Electrical Safety Devices
part#
description
manufacturer
PILZ-787512
Pilz PILZ-787512 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous and delayed E-STOP monitoring, limit switch monitoring, and monitored manual reset. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. The device has a net height of 101 mm, a rated current for safety output contacts of 8A at 24Vdc (DC-1), 8A at 240Vac (AC-1), 7A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. As part of the PNOZ XV2P sub-range, it measures 45mm in width, offers a degree of protection of IP40, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). The housing is made of PPO with an ABS front, and it has a net width of 45 mm and a depth of 121 mm. Power consumption is rated at 4.5 W. Operating modes include single-channel operation without redundancy and dual-channel operation with redundancy and detection capabilities for various circuit faults. It features automatic and monitored start options, and the possibility to increase the number of contacts by connecting expansion modules or external contactors/relays. Digital outputs include 2 x instantaneous safety outputs and 2 x delayed safety outputs with a selectable time delay. It also has 2 operating modes, 2 x digital inputs, 1 x start input, and 1 x reset input.
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PILZ-787435
Pilz PILZ-787435 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous and delayed E-STOP monitoring, and limit switch monitoring. It features a monitored manual reset and is suitable for DIN rail mounting. This part operates within an ambient air temperature range of -10 to +55°C and has a net height of 101 mm. The safety output contacts are rated at 8A for both 24Vdc (DC-1) and 240Vac (AC-1), 7A for 24Vdc (DC-13), and 5A for 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. As part of the PNOZ XV2P sub-range, it measures 45mm in width, offers an IP40 degree of protection, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). The housing is made from PPO with an ABS front, and the unit consumes 4.5 W of power. Its depth is 121 mm. The operating modes include detection of earth faults and shorts across contacts, with automatic or monitored start options. It can increase the number of available contacts by connecting to contact expansion modules or external contactors/relays. It provides 2 x instantaneous safety outputs and 2 x delayed safety outputs, with a time-delay selection ranging from 0.1s to 30s. The relay also includes 2 digital inputs, 1 start input, and 1 reset input, supporting both operating modes with or without detection of shorts across contacts.
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PILZ-787341
Pilz PILZ-787341 is a safety relay designed for dual-channel operation with two-hand monitoring type III C. It features DIN rail mounting and operates within an ambient air temperature range of -25 to +55°C. The device has a net height of 101 mm, a width of 45 mm, and a depth of 121 mm. It is rated for safety output contacts at 5A for both 24Vdc (DC-1) and 240Vac (AC-1), 1.5A at 24Vdc (DC-13), and 2.5A at 230Vac (AC-15). The connection type is plug-in/detachable spring terminals, and it requires a supply voltage of 35.7-46.2Vac (42Vac / 48Vdc nom.). The PILZ-787341 belongs to the P2HZ X1P sub-range and features a degree of protection IP40 with a PPO housing and ABS front housing. Its power consumption is 6 VA. The operating mode includes dual-channel operation with detection of shorts across contacts, redundant input circuit, detection of earth faults in the start and input circuit, short circuits in the input circuit, and shorts across contacts in the input circuit. It has 3 x instantaneous safety outputs (3NO / 3xSPST-NO each made of 2 N.O. contacts in series; 5A 24Vdc DC-1 or 240Vac AC-1 resistive load) and 1 x instantaneous auxiliary output (1NC / SPST-NC made of 2 N.C. contacts in parallel), plus 2 x instantaneous auxiliary outputs (semiconductor outputs (2SO); 24Vdc; 20mA). The protection functions include detection of shorts across contacts, and it has 2 x digital inputs (24Vdc; 45mA) and 1 x feedback loop input.
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PILZ-787331
Pilz PILZ-787331 is a safety relay designed for dual-channel safety relay operations with two-hand monitoring type III C. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -25 to +55°C. The device has a net height of 101 mm and supports a rated current for safety output contacts of 5A at 24Vdc (DC-1), 5A at 240Vac (AC-1), 1.5A at 24Vdc (DC-13), and 2.5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. As part of the P2HZ X4P sub-range, it measures 22.5mm in width, has a degree of protection of IP40, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). The housing is made of PPO with an ABS front, and the device consumes 2.5 W of power with a net depth of 121 mm. It operates in dual-channel mode with the capability to detect shorts across contacts, redundant input circuits, earth faults in the start and input circuit, and short circuits in the input circuit. It features 3 x instantaneous safety outputs (3NO / 3xSPST-NO each made of 2 N.O. contacts in series; 5A 24Vdc DC-1 or 240Vac AC-1 resistive load) and 1 x instantaneous auxiliary output (1NC / SPST-NC made of 2 N.C. contacts in parallel). The protection functions include detection of shorts across contacts, and it has 2 x digital inputs (24Vdc; 25mA) and 1 x feedback loop input for comprehensive safety monitoring.
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PILZ-787310
Pilz PILZ-787310 is a safety relay designed for single or dual-channel operation with capabilities for safety gate monitoring, instantaneous E-STOP monitoring, limit switch monitoring, and light beam device monitoring of type 2 (with or without test pulse) & type 4. It features a monitored manual reset and is suitable for DIN rail mounting. The operating ambient air temperature range is -20 to +55 °C. This model has a net height of 101 mm, and it supports a rated current for safety output contacts of 8A at 24Vdc (DC-1), 8A at 240Vac (AC-1), 6A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. The supply voltage ranges from 20.4-264Vac (24Vac / 120Vac / 240Vac nominal) and 20.4-264Vdc (24Vdc / 110Vdc / 120Vdc / 220Vdc / 250Vdc nominal), belonging to the PNOZ X3P sub-range. Dimensions are specified as a width of 45mm, with a degree of protection rated at IP40. The housing is made of PPO with an ABS front, and the net width is 45 mm. Power consumption is 2.5 W, with a net depth of 121 mm. It offers various operating modes including single-channel operation without redundancy, dual-channel operation with redundancy, automatic start, and monitored start. Digital outputs include 3 x instantaneous safety outputs and 1 x instantaneous auxiliary output, plus 1 x auxiliary semiconductor output. It also features 2 digital inputs and 2 start inputs, with protection functions accommodating 2 operating modes.
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PILZ-787313
Pilz PILZ-787313 is a safety relay designed for single or dual-channel operation with capabilities for safety gate, instantaneous E-STOP, limit switch, and light beam device monitoring of type 2 and type 4. It supports monitored manual reset and can be mounted on a DIN rail. The operating ambient air temperature range is -20 to +55 °C. This part has a net height of 101 mm, a rated current for safety output contacts of 8A at 24Vdc (DC-1), 8A at 240Vac (AC-1), 6A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. The supply voltage requirements are 20.4-26.4Vac (24Vac nominal) and 20.4-26.4Vdc (24Vdc nominal) for AC and DC respectively, belonging to the PNOZ X3.10P sub-range. Dimensions include a width of 45mm and a degree of protection rated at IP40. The housing is made of PPO with an ABS front, and the net width and depth are 45 mm and 121 mm, respectively. Power consumption is 2.5 W. It features 3 x instantaneous safety outputs and 1 x instantaneous auxiliary output, plus 1 x auxiliary semiconductor output. The protection functions include two operating modes, with or without detection of shorts across contacts. Digital inputs include 2 x digital inputs and 1 x start input.
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PILZ-787306
Pilz PILZ-787306 is a safety relay designed for single or dual-channel operation with capabilities for safety gate monitoring, instantaneous E-STOP monitoring, and limit switch monitoring. It features DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. The device has a net height of 101 mm and supports a rated current for safety output contacts of 6A at 24Vdc (DC-1), 6A at 240Vac (AC-1), 4A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. As part of the PNOZ X2.5P sub-range, it measures 22.5mm in width, offers an IP40 degree of protection, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). The housing is made of PPO with an ABS front, and it has a net width of 22.5 mm and a depth of 121 mm. Power consumption is rated at 1.5 W. Operating modes include single-channel operation without redundancy, detecting earth faults in the start and input circuit, and dual-channel operation with redundancy, capable of detecting various faults including shorts across contacts. It allows for automatic or manual start and can expand the number of available contacts through external modules. The relay provides 2 x instantaneous safety outputs and 1 x instantaneous auxiliary output, alongside protection functions like detection of shorts across contacts and includes 2 x digital inputs plus 1 x start input.
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PILZ-787305
Pilz PILZ-787305 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous E-STOP monitoring, limit switch monitoring, and light beam device monitoring for both type 2 and type 4 devices. It offers a monitored manual reset and is suitable for DIN rail mounting. The ambient air temperature for operation ranges from -10 to +55 °C. This model has a net height of 101 mm, a rated current for safety output contacts of 6A at 24Vdc (DC-1), 6A at 240Vac (AC-1), 4A at 24Vdc (DC-13), and 3A at 230Vac (AC-15). It features plug-in/detachable spring terminal connections and supports a supply voltage of 20.4-264Vac (24Vac / 120Vac / 240Vac nominal) and 20.4-264Vdc (24Vdc / 110Vdc / 120Vdc / 220Vdc / 250Vdc nominal). The PNOZ X2.7P sub-range part has dimensions of W22.5mm, a degree of protection of IP40, and is constructed from PPO housing with an ABS front housing. The net width is 22.5 mm, power consumption is 2 W, and the net depth is 121 mm. It features 3 x instantaneous safety outputs and 1 x instantaneous auxiliary output, with 2 operating modes for protection functions and 2 x digital inputs plus 1 x start input.
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PILZ-787303
Pilz PILZ-787303 is a safety relay designed for single or dual-channel operation with capabilities for safety gate monitoring, instantaneous E-STOP monitoring, limit switch monitoring, and monitored manual reset. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. This model has a net height of 101 mm, a net width of 22.5 mm, and a net depth of 121 mm, featuring plug-in/detachable spring terminal connections. The safety output contacts are rated at 6A for both 24Vdc (DC-1) and 240Vac (AC-1), 4A for 24Vdc (DC-13), and 5A for 230Vac (AC-15). The supply voltage requirements are 20.4-26.4Vac (24Vac nominal) and 20.4-26.4Vdc (24Vdc nominal), with a power consumption of 2 W. It belongs to the PNOZ X2.3P sub-range, offering a degree of protection of IP40. The housing is made of PPO with an ABS front, ensuring compatibility with various industrial environments. The operating modes include options for automatic, manual, and monitored start, enhancing flexibility in application. It features 3 x instantaneous safety outputs (3NO) and protection functions that detect shorts across contacts. Additionally, it has 2 x digital inputs and 1 x start input for comprehensive monitoring and control capabilities.
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PILZ-787140
Pilz PILZ-787140 is a safety relay designed for single or dual-channel operation with capabilities for safety gate, instantaneous E-STOP, limit switch, and light beam device monitoring of type 2 and type 4. It supports monitored manual reset and is suitable for DIN rail mounting. The operating ambient air temperature range is -10 to +55 °C. This model has a net height of 101 mm, a rated current for safety output contacts of 6A at 24Vdc (DC-1) and 240Vac (AC-1), 4A at 24Vdc (DC-13), and 3A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable spring terminal connections. Part of the PNOZ X2.9P sub-range, it measures 22.5mm in width, with a degree of protection of IP40, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). The housing is made of PPO with an ABS front, and it has a net width of 22.5 mm and a depth of 121 mm. Power consumption is 2 W. It operates in single-channel without redundancy, detecting earth faults in the start and input circuit, or in dual-channel mode without detection of shorts across contacts but with redundant input circuit. It features automatic, manual, and monitored start modes. The relay can increase the number of available contacts by connecting to contact expansion modules or external contactors/relays. It has 3 x instantaneous safety outputs (3NO) and 1 x instantaneous auxiliary output (1NC), along with 2 x digital inputs and 1 x start input.
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PILZ-777959
Pilz PILZ-777959 is a tool kit designed by Pilz, encompassing a range of components specifically tailored for automation applications. This kit serves as a comprehensive solution for various operational needs within the automation sector, providing the necessary tools to support maintenance, installation, and troubleshooting tasks.
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PILZ-777950
Pilz PILZ-777950 is a safety relay designed for single or dual-channel operation with standstill monitoring capabilities. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. The device has a net height of 94 mm, and it supports safety output contacts ratings of 6A at 24Vdc (DC-1), 6A at 240Vac (AC-1), 4A at 24Vdc (DC-13), and 3A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable screw terminal connections. The supply voltage ranges from 20.4-264Vac (24Vac / 120Vac / 240Vac nominal) and 20.4-264Vdc (24Vdc / 110Vdc / 120Vdc / 220Vdc / 250Vdc nominal), with a frequency measuring range of 0-3kHz. The PSWZ X1P sub-range part is housed in PPO with an ABS front, offering a degree of protection of IP40. Its dimensions are 45mm in width, with a rated voltage (AC) switching threshold per channel of 0.0075-0.5Vac/dc (Uon), and a net depth of 121 mm. Power consumption is rated at 3 W. It operates in single-phase with 1 measuring circuit affecting both channels, and in 3-phase with 2 redundant measuring circuits for channel 1 and 2, including voltage monitoring for failsafe operation. The relay features 2 x instantaneous safety outputs (2NO / 2xSPST-NO), 1 x instantaneous auxiliary output (1NC / SPST-NC), 2 x auxiliary semiconductor outputs (24Vdc; 20mA), 1 x digital input (24Vdc; 35mA), 1 x feedback loop input, and 1 x reset input.
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PILZ-777609
Pilz PILZ-777609 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous E-STOP monitoring, limit switch monitoring, and light beam device monitoring for type 2 and type 4, with or without test pulse. It features monitored manual reset and is suitable for DIN rail mounting. The ambient air temperature for operation ranges from -10 to +55 °C. This model has a net height of 94 mm and a rated current for safety output contacts of 8A at 24Vdc (DC-1), 8A at 240Vac (AC-1), 7A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable screw terminal connections. As part of the PNOZ X9P sub-range, it measures 90mm in width, has a degree of protection of IP40, and requires a supply voltage of 10.2-13.2Vdc (12Vdc nominal). The housing is made of PPO with an ABS front, and it consumes 7W of power with a net depth of 121 mm. Its operating modes include single-channel operation without redundancy, dual-channel operation with and without detection of shorts across contacts, automatic start, manual start, and monitored start. It can increase the number of available contacts by connecting to contact expansion modules or external contactors/relays. The device offers 7 x instantaneous safety outputs and 2 x instantaneous auxiliary outputs, along with 2 x auxiliary semiconductor outputs (24Vdc; 20mA). It also includes 2 digital inputs (24Vdc; 130mA), 1 feedback input, and 1 start input, supporting 2 operating modes for enhanced protection functionality.
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PILZ-777607
Pilz PILZ-777607 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous and delayed E-STOP monitoring, limit switch monitoring, and light beam device monitoring for type 2 and type 4. It supports monitored manual reset and can be mounted on a DIN rail. The ambient air temperature for operation ranges from -10 to +55 °C. This model has a net height of 94 mm, a rated current for safety output contacts of 5A at 24Vdc (DC-1), 5A at 240Vac (AC-1), 2A at 24Vdc (DC-13), and 1.5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable screw terminals, and it belongs to the PNOZ XV1P sub-range. Dimensions include a width of 22.5mm and a depth of 121 mm, with a degree of protection rated at IP40. The supply voltage is 20.4-26.4Vdc (24Vdc nominal), and the housing is made of PPO with an ABS front. Power consumption is 3.5 W. Operating modes include single-channel without redundancy, dual-channel with and without detection of shorts across contacts, automatic start, and monitored start. It features 2 x instantaneous safety outputs and 1 x delayed safety output, with protection functions accommodating 2 operating modes. Digital inputs include 2 x digital inputs and 1 x start input.
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PILZ-777583
Pilz PILZ-777583 is a safety relay designed as a single-channel contact expansion module with an ON-delay de-energization timer. It features DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. The device has a net height of 94 mm and supports rated currents for safety output contacts at 6A for both 24Vdc (DC-1) and 240Vac (AC-1), 4A at 24Vdc (DC-13), and 3A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable screw terminal connections. As part of the PZE X4VP sub-range, it measures 22.5mm in width, offers a degree of protection of IP40, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). The housing is made of PPO with an ABS front, and the device consumes 2.5 W of power. Its dimensions include a net width of 22.5 mm and a net depth of 121 mm. The operating mode is single-channel, with digital outputs comprising 4 x delayed safety outputs (4NO / 4xSPST-NO each made of 2 N.O. contacts in series; 6A 24Vdc DC-1 or 240Vac AC-1 resistive load; 2s fixed time-delay) across terminals 17-18, 27-28, 37-38, and 47-48. Additionally, it has 1 x digital input (24Vdc; 95mA) and 1 x feedback loop input (SPST with 2NC contacts in series) (Y1-Y2).
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PILZ-777540
Pilz PILZ-777540 is a safety relay designed for single or dual-channel operation with features including safety gate monitoring, instantaneous and delayed E-STOP monitoring, limit switch monitoring, and light beam device monitoring for both type 2 and type 4 devices. It supports monitored manual reset and is suitable for DIN rail mounting. The relay operates within an ambient air temperature range of -10 to +55 °C and has a net height of 94 mm. It offers safety output contacts ratings of 8A at 24Vdc (DC-1), 8A at 240Vac (AC-1), 7A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable screw terminals, and it accepts a supply voltage range of 20.4-264Vac (24Vac / 120Vac / 240Vac nom.) and 20.4-264Vdc (24Vdc / 110Vdc / 120Vdc / 220Vdc / 250Vdc nom.). The PNOZ XV3.1P sub-range relay has dimensions of W90mm x D121mm, with a net width of 90 mm and a degree of protection of IP40. Constructed with a PPO housing and an ABS front housing, it has a power consumption of 5 W. Its operating modes include detection of earth faults, short circuits, and shorts across contacts in the input circuit, with options for automatic or monitored start. The relay features 3 x instantaneous safety outputs, 1 x instantaneous auxiliary output, and 2 x delayed safety outputs, alongside 2 operating modes, 2 x digital inputs, 1 x start input, and 1 x reset input.
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PILZ-777512
Pilz PILZ-777512 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous and delayed E-STOP monitoring, limit switch monitoring, and monitored manual reset. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. This model, part of the PNOZ XV3.3P sub-range, measures 94 mm in height, 45 mm in width, and 121 mm in depth, with a degree of protection rated at IP40. The safety output contacts are rated at 8A for both 24Vdc (DC-1) and 240Vac (AC-1), 7A for 24Vdc (DC-13), and 5A for 230Vac (AC-15). It features plug-in/detachable screw terminal connections and is constructed from PPO housing with an ABS front housing. The supply voltage requirement is 20.4-26.4Vdc (24Vdc nominal), and it has a power consumption of 4.5 W. The operating modes include options for single-channel operation without redundancy, dual-channel operation with redundancy, automatic start, manual start, and monitored start. It can increase the number of available contacts by connecting to contact expansion modules or external contactors/relays. The digital outputs consist of 3 x instantaneous safety outputs and 2 x delayed safety outputs, with the delayed outputs offering a selectable time-delay. Protection functions include 2 operating modes with or without detection of shorts across contacts. It also features 2 x digital inputs, 1 x start input, and 1 x reset input.
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PILZ-777510
Pilz PILZ-777510 is a safety relay designed for single or dual-channel operation, offering features such as safety gate monitoring, instantaneous and delayed E-STOP monitoring, limit switch monitoring, and light beam device monitoring for both type 2 and type 4 devices. It supports monitored manual reset and is suitable for DIN rail mounting. The relay operates within an ambient air temperature range of -10 to +55 °C and has a net height of 94 mm. It is capable of handling safety output contacts ratings of 8A at 24Vdc (DC-1), 8A at 240Vac (AC-1), 7A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through plug-in/detachable screw terminals, and it belongs to the PNOZ XV3P sub-range. The device measures 45 mm in width, offers an IP40 degree of protection, and requires a supply voltage of 20.4-26.4Vdc (24Vdc nominal). Constructed with a PPO housing and an ABS front housing, it has a net width of 45 mm, a power consumption of 4.5 W, and a net depth of 121 mm. Its operating modes include single-channel operation without redundancy, dual-channel operation with and without detection of shorts across contacts, automatic start, and monitored start. The relay features 3 x instantaneous safety outputs and 2 x delayed safety outputs, with a time-delay selection ranging from 0 to 3 seconds. It also includes 2 x digital inputs, 1 x start input, and 1 x reset input, offering flexibility in connection and integration into various safety systems.
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PILZ-777438
Pilz PILZ-777438 is a safety relay designed for single or dual-channel operation with functions including safety gate monitoring, instantaneous and delayed E-STOP monitoring, limit switch monitoring, and monitored manual reset. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. This part, belonging to the PNOZ XV2P sub-range, measures 94mm in height, 45mm in width, and 121mm in depth, with a degree of protection rated at IP40. The safety output contacts are rated at 8A for both 24Vdc (DC-1) and 240Vac (AC-1), 7A for 24Vdc (DC-13), and 5A for 230Vac (AC-15). It features plug-in/detachable screw terminal connections and is constructed from a PPO housing with an ABS front. The supply voltage requirement is 20.4-26.4Vdc (24Vdc nominal), and it has a power consumption of 4.5W. The operating modes include options for single-channel operation without redundancy, detecting earth faults and short circuits, and dual-channel operation with redundancy, detecting shorts across contacts. It offers automatic and monitored start functionalities. The relay provides 2 x instantaneous safety outputs and 2 x delayed safety outputs, with the delayed outputs offering a selectable time delay ranging from 0.1s to 30s. Additionally, it includes 2 x digital inputs, 1 x start input, and 1 x reset input for comprehensive safety and control.
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PILZ-777341
Pilz PILZ-777341 is a safety relay designed for dual-channel safety relay operations with two-hand monitoring type III C. It is suitable for DIN rail mounting and can operate within an ambient air temperature range of -25 to +55°C. This part has a net height of 94 mm and is rated for safety output contacts at 5A for both 24Vdc (DC-1) and 240Vac (AC-1), 1.5A for 24Vdc (DC-13), and 2.5A for 230Vac (AC-15). It features plug-in/detachable screw terminal connections and belongs to the P2HZ X4P sub-range. The dimensions include a width of 22.5mm and a depth of 121 mm, with a degree of protection rated at IP40. The supply voltage requirement is 20.4-26.4Vdc (24Vdc nominal). The housing is made of PPO with an ABS front, and the power consumption is rated at 2.5 W. Its operating mode supports dual-channel operation with detection of shorts across contacts and a redundant input circuit that detects earth faults in the start and input circuit, as well as short circuits and shorts across contacts in the input circuit. It has 3 x instantaneous safety outputs (3NO / 3xSPST-NO each made of 2 N.O. contacts in series; 5A 24Vdc DC-1 or 240Vac AC-1 resistive load) (13-14; 23-24; 33-34) and 1 x instantaneous auxiliary output (1NC / SPST-NC made of 2 N.C. contacts in parallel) (41-42), with protection functions including detection of shorts across contacts. Additionally, it features 2 x digital inputs (24Vdc; 25mA) (S11; S32-S33; S21) and 1 x feedback loop input (Y1-Y2).
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Electrical Safety Devices
General Guide & Overview
Electrical safety devices are crucial in both industrial and residential settings to protect against potential electrical hazards. Incorrect handling of electricity can lead to fires, electrocution, and serious injuries. Fortunately, there are a variety of safety devices available to prevent such dangerous situations.
So, what are electrical safety devices? These devices are specifically designed to mitigate the risks associated with electricity. They work by detecting abnormalities, interrupting the flow of electricity, or providing grounding mechanisms to ensure user safety.
In industrial settings, electrical safety devices play a vital role in preventing accidents and maintaining a secure working environment. They are used to safeguarding equipment, prevent electrical fires, and protect workers from electric shock hazards.
In residential settings, electrical safety devices are essential for creating a safe home environment. They help prevent electrical fires, minimize the risk of electrical accidents, and protect individuals from potential electrocution.
Common electrical safety devices include circuit breakers, ground fault circuit interrupters (GFCIs), surge protectors, arc fault circuit interrupters (AFCIs), and isolating transformers. Each device serves a specific purpose in protecting against different types of electrical hazards.
By understanding electrical safety devices and implementing them appropriately, industries and homes can ensure the highest level of electrical safety for their workers and inhabitants, minimizing the risk of accidents and injuries.
The Importance of Electrical Safety
Working safely with electricity is crucial to prevent accidents, injuries, and potentially disastrous consequences. It is vital for individuals to understand the various risks associated with electrical systems in order to mitigate these dangers effectively.
Electrical Safety Risks: Electricity poses several risks if not handled properly. Some common safety risks include electrical fires, electrocution, and damage to electrical devices and appliances. It is essential to take appropriate measures to minimize these risks and ensure a safe working environment.
Electrical Fires: Improper electrical installations, equipment malfunction, and overloaded circuits can lead to electrical fires. These fires can spread quickly and cause significant damage to property and even endanger lives. Understanding the causes and implementing preventative measures are essential to reduce the risk of electrical fires.
Electrical Wire Colors: Familiarity with electrical wire colors is crucial for safety. Electrical wires are color-coded to indicate their purpose and voltage. Understanding these color codes helps in proper installation, troubleshooting, and maintenance of electrical systems, reducing the risk of accidents and injuries.
Basics of Electrical Safety: Implementing basic electrical safety practices is essential for everyone, especially those working with electricity regularly. These include wearing proper personal protective equipment (PPE), ensuring proper grounding of electrical systems, using circuit breakers and fuses, and avoiding contact with live wires. Adhering to these fundamental safety measures greatly reduces the risks associated with electrical work.
The Role of Electrical PPE in Safety
Personal protective equipment (PPE) is essential for safeguarding workers against potential electrical hazards. When working with electricity, there is always a risk of arc flash and shock hazards. These PPE requirements are put in place to minimize the severity of injuries and protect individuals from life-threatening incidents.
One of the most critical aspects of electrical PPE is protecting against arc flash incidents. An arc flash can occur when there is an electrical fault or short circuit, resulting in a release of intense heat and light. Without proper protection, workers can suffer severe burns and other injuries. To mitigate these risks, electrical PPE includes flame-resistant clothing, face shields, and arc-rated gloves.
In addition to arc flash protection, electrical PPE also addresses the risk of shock hazards. Electrical shocks can cause serious injuries, including cardiac arrest and burns. To prevent such incidents, workers must wear insulated gloves, safety boots, and other appropriate gear when working with live electrical systems.
Moreover, it is crucial to ensure that workers have the necessary training and knowledge to use electrical PPE effectively. They should understand the different PPE requirements for specific tasks and be aware of the limitations and guidelines for their use. Regular inspections and maintenance of PPE are also vital to ensure their reliability and effectiveness.
FAQ
What are electrical safety devices?
Electrical safety devices are equipment or devices designed to prevent electrical hazards and protect people, property, and equipment from potential dangers associated with electricity. These devices are used in industries and homes to ensure the safe use and management of electrical systems.
Why are electrical safety devices important in industry?
Electrical safety devices are crucial in industry because they help prevent electrical accidents, fires, and injuries. They ensure the safe operation of electrical systems and protect workers, equipment, and property from the potential hazards of electricity.
What are some common electrical safety devices used in industry?
Some common electrical safety devices used in industry include circuit breakers, ground fault circuit interrupters (GFCIs), surge protectors, arc fault circuit interrupters (AFCIs), and residual current devices (RCDs). These devices help detect and prevent electrical faults, overloads, and ground faults, improving overall safety.
How do electrical safety devices work?
Electrical safety devices work by monitoring and controlling the flow of electrical current. For example, circuit breakers automatically trip and interrupt the circuit when they detect an overcurrent or overload. GFCIs detect ground faults and quickly shut off power to prevent electric shock. Surge protectors divert excess voltage to protect connected devices. AFCIs detect dangerous arcing faults and interrupt the circuit. RCDs monitor the balance of current flow and trip when they sense a ground fault.
What is the purpose of personal protective equipment (PPE) in electrical safety?
Personal protective equipment (PPE) plays a crucial role in ensuring electrical safety. It is designed to protect workers from electrical hazards, such as electric shock and arc flash. PPE includes specialized clothing, gloves, goggles, helmets, and footwear that provide insulation and resist electrical current to minimize the risk of injury.
What should be considered when using electrical PPE?
When using electrical PPE, it is important to ensure that it is the appropriate type and rating for the specific electrical hazard. PPE should be regularly inspected for damage, and workers should receive proper training on its correct usage. Additionally, it should fit properly and be comfortable to wear to ensure maximum effectiveness in protecting against electrical hazards.