Electrical Safety Devices
part#
description
manufacturer
PILZ-328836
Pilz PILZ-328836 is a connector designed for use with electronic modules, featuring spring-type connections for efficient assembly. It operates within an ambient air temperature range of -40 to +105 degrees Celsius and supports a rated current of 12A. This connector is compatible with wire cross-sections ranging from 0.15 to 5mm2 and can accommodate up to 8 wires. Its color scheme is black and yellow, indicating its specific application or functionality within a system.
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PILZ-773505
Pilz PILZ-773505 is a safety I/O unit designed for DIN rail mounting, compatible with both 35mmx7.5mm and 27mm DIN rails. It operates within an ambient air temperature range of 0 to +60°C and offers potential isolation between SC output and system voltage, along with protective separation. The unit features a rated surge voltage of 2500V and a degree of protection rated at IP20. It supports a supply voltage range of 20.4-28.8Vdc (24Vdc nominal) and 4.9-5.1Vdc (5Vdc nominal; module supply via base unit). The PILZ-773505 has a net height of 94 mm, a width of 22.5 mm, and a depth of 121 mm. It accommodates wire cross-sections ranging from 0.25 to 1.5mm2 for screw terminal connections and 0.25 to 0.75mm2 for spring-loaded terminal connections. The unit's rated current is 0.5mA for residual current at "0" signal and 2A for signal level at "1". It features two digital outputs, each with a 2-pole semiconductor output (2SO) rated at 24Vdc, 2A. The power consumption is 96 W from an external power supply or 2.5 W from the supply via the base module. The PILZ-773505 is constructed with a PPO bottom housing and an ABS front housing, ensuring compatibility with a variety of industrial environments. It includes protection functions such as galvanic isolation and short-circuit proofing, with a rated insulation voltage (Ui) of 30 V. The unit also features a time delay of 30ms for switch-off, 5s for switch-on, and 20ms for supply interruption before de-energization.
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PILZ-773400
Pilz PILZ-773400 is an I/O unit designed as an interface safety I/O module. It operates within an ambient air temperature range of -10 to +55 °C and has a net height of 98 mm. The design accommodates connection for 4 sensors with NO/NO combination. It features a rated current of 3mA minimum for operating output current, 4mA for residual output current, and 100A for conditional output short-circuit current. The connection types include plug-in/detachable spring-loaded (2-point per connection) or screw terminal connections. This unit has an IP20 degree of protection and requires a supply voltage of 20.4-26.4Vdc, with 24Vdc nominal. The housing is made of PC material, and it supports a length of 8mm stripping length with screw connection and 9mm stripping length with screw connection. The net width is 22.5 mm, and it can accommodate wire cross-sections ranging from 0.25 to 2.5mm2 / 24AWG to 12AWG for various connection types. Power consumption is rated at 3.5 W, with a net depth of 120 mm. It is designed for storage in ambient air temperatures of -25 to +70 °C. The unit features 2 x digital outputs for 1-pole positive-switching semiconductor outputs and test pulse outputs, both at 24Vdc, and 1 x digital output for signal relay output with NO contact. It supports 8 x digital inputs at 24Vdc, 5mA, type 1 EN 61131-2, with a time delay of 500ms for typical switch-on, 40ms for recovery time at max. switching frequency, and 20ms for supply interruption before de-energization. The maximum processing time of input when signal changes from "0" to "1" is 40 ms, and it has a voltage drop of 1 V at the output. Rated impulse voltage (Uimp) is 0.8 kV, and rated insulation voltage (Ui) is 3000 V.
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PILZ-772170
Pilz PILZ-772170 is a shielded adapter cable/cordset designed for various automation applications. It features a trailing capability and is constructed with PUR insulation for durability. The cable has an outer diameter of 6mm and includes an 8-pin Mini-IO straight male connector with bare end flying leads for connectivity. It operates effectively within an ambient air temperature range of 0 to +60°C. The cable is green, has a length of 5 meters, and is equipped with 14mm^2 conductors to facilitate electrical connections.
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PILZ-772144
Pilz PILZ-772144 is a safety I/O unit designed for DIN rail mounting, compatible with both 35mmx7.5mm and 27mm DIN rails. It functions as a configurable safety small digital I/O expansion unit with features including potential isolation between relay output and system voltage, protective separation, and a rated insulation voltage of 250V, alongside a rated surge voltage of 4000V. This unit operates within an ambient air temperature range of 0 to +60°C without forced convection and up to +55°C with forced convection off. It has a net height of 101.4 mm, a width of 22.5 mm, and a depth of 120 mm. The PILZ-772144 supports a rated current range from 10mA to 6A across various specifications, including 24Vdc and 240Vac, with a maximum power consumption of 3W from the supply via the base module. Connection types include plug-in/detachable screw or spring-loaded terminals, accommodating a wire cross-section of 0.25 to 2.5mm2 for single-core flexible connections and 0.2 to 1.5mm2 for two-cores flexible with crimp/TWIN crimp connector. The unit features four digital safety outputs and four digital inputs, with a mechanical durability of 10 million operations at no load. It has a power dissipation/losses maximum of 6.5W, a current consumption of 122mA from the supply via the base module, and a time delay of 0.5ms for pulse suppression and 8ms for maximum input delay. The housing is made of PC material, with AgCuNi/Au contacts, and offers a degree of protection of IP20.
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PILZ-772160
Pilz PILZ-772160
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PILZ-772121
Pilz PILZ-772121 is a communications unit designed for safety communication with a focus on fieldbus interfaces, including SafetyNET p, Device Fieldbus, and features galvanic isolation for potential isolation between the fieldbus and module voltage, ensuring functional insulation with a rated surge voltage of 500V. It is designed for DIN rail mounting, compatible with a 35mmx7.5mm horizontal rail, and operates within an ambient air temperature range of 0 to +60°C without forced convection and up to +55°C with it. The unit has a net height of 101.4 mm and incorporates SafetyNET p communication capability. It has a rated current of 130mA for the maximum external power supply continuous current and offers connection via 2 x RJ45 connectors for interface connection, with plug-in/detachable screw or spring-loaded terminal connections. This communication module, part of the sub-range named Communication module, measures 27mm in width, offers a degree of protection of IP20, and requires a supply voltage of 19.2-30Vdc (24Vdc nominal) and 3.3Vdc for module supply via the base unit. The housing is made of PC material in yellow, with a net width of 45 mm and a depth of 110.4 mm. It supports a cross-section of 0.25...2.5mm2 / 24AWG...12AWG for 1-core flexible with screw connection, 0.2...1.5mm2 / 24AWG...16AWG for 2-cores flexible with crimp/TWIN crimp connector with screw connection, and 0.25...2.5mm2 / 24AWG...12AWG for spring connection. The power consumption is 3.2 W from an external power supply and 0.2 W from supply via the base unit, with a storage ambient air temperature range of -25 to +70°C. It features protection functions including galvanic isolation, consumes 60mA from the supply via the base module, and has a maximum power dissipation/loss of 3.5 W.
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PILZ-772140
Pilz PILZ-772140 is a configurable safety small digital I/O expansion unit designed for DIN rail mounting, compatible with both 35mmx7.5mm and 27mm DIN rails. It features potential isolation between its 2-pole semiconductor outputs and system voltage, ensuring basic insulation with a rated surge voltage of 2500V. This unit operates within an ambient air temperature range of 0 to +60°C without forced convection and up to +55°C with forced convection off. It has a net height of 101.4 mm, a design code of 00E5h, and supports a rated current of up to 4A for external power supply continuous current, with input current ranging from 2.5-5.3mA and output current permissible up to 2.4A. The residual current at "0" signal is 0.5mA, and it can handle a max pulsed current of 12A for durations less than 100ms. Connection options include plug-in/detachable screw or spring-loaded terminals, accommodating 2 points per spring-loaded connection with a 9mm stripping length. As part of the Safe I/O module sub-range, it offers an IP20 degree of protection and requires a supply voltage of 19.2-30Vdc for output and 24Vdc for module supply via the base unit. The housing is made from PC material, and it supports a maximum cable length of 1000m per input and for the overall cable of test pulse output. The net width is 22.5 mm, and it accepts wire cross-sections ranging from 0.25 to 2.5mm2 for screw connections and 0.2 to 1.5mm2 for spring connections. Power consumption from the supply via the base module is 0.8 W, with a net depth of 120 mm. It can be stored in temperatures ranging from -25 to +70°C. The unit features 2 x digital outputs for safety output and 1 x digital output for test pulses, alongside 8 x digital inputs. Current consumption from the supply via the base module is 35mA, with various time delays for pulse suppression and switch-off. Power dissipation/losses are maximized at 8 W, with processing times of 5 ms for semiconductor output and 1.4 ms for test pulse output during self-tests.
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PILZ-773616
Pilz PILZ-773616 is a safety relay designed for contact expansion, including both instantaneous and delayed contact expansion functionalities. It is suitable for DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. This part has a net height of 94 mm and is designed to receive control inputs from the PNOZpower bus. It features safety output contacts rated at 8A for both 24Vdc (DC-1) and 240Vac (AC-1), and 5A for 24Vdc (DC-13) and 230Vac (AC-15). The connection type is plug-in/detachable screw terminals. As part of the PNOZ po3.1p sub-range, it measures 45mm in width and 121mm in depth, with a degree of protection rated at IP40. The supply voltage is 24Vdc, and the rated voltage for AC operation is 240Vac. The material composition includes an ABS top housing and a PPO bottom housing. It features 8 x instantaneous safety outputs (8NO / 8xSPST-NO each with 2 N.O. contacts in series; 8A 24Vdc DC-1 or 240Vac AC-1 resistive load) identified as 13-14, 23-24, 33-34, 43-44, 53-54, 63-64, 73-74, and 83-84.
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PILZ-773600
Pilz PILZ-773600 is a decentralized passive junction module designed for connecting PSENcode, PSENslock, or PSENini to a control system. It features a maximum of 4 sensor connections and operates with a rated current of 2A at a supply voltage of 24Vdc. The junction box is equipped with M12 connector screw interlock for secure connections and is constructed from PBT material on the top. It offers a degree of protection of IP67, making it suitable for environments where short-term condensation occurs during operation. The device can operate within an ambient air temperature range of -40 to +60 °C and can be stored in temperatures ranging from -40 to +70 °C. The net dimensions of the junction box are 120 mm in height, 60 mm in width, and 20 mm in depth.
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PILZ-328101
Pilz PILZ-328101 is a Safety I/O unit designed for backplane or rackmount installation. It features a digital output electronic safety module that supports a permitted load for inductive, capacitive, and resistive types with potential isolation between the semiconductor output and module supply, as well as between the periphery supply and module supply, both offering functional insulation and a rated surge voltage of 2500V. The unit operates within an ambient air temperature range of 0 to +55°C and has a net height of 110.8 mm, a width of 12.5 mm, and a depth of 72.5 mm. It is designed with a device code of 4047h and 4 ST output bits. The rated current ranges from 0 to 2.5A for permitted output current, with a residual current of 0.02mA at a "0" signal and a maximum transient pulsed output current of 12A. Connection is facilitated through plug-in/detachable cage-clamp terminal connections. This Safe I/O module, with a degree of protection IP20, requires a supply voltage of 16.8-30Vdc (24Vdc nominal) and is housed in PPE material. Power consumption is 0.5 W for module supply, with periphery supply module power consumption at no load being 1 W and semiconductor output at 0.35 W. The unit can be stored in temperatures ranging from -40 to +70°C. It features 4 x digital outputs (1-pole positive-switching semiconductor outputs; 24Vdc; 2A), includes short-circuit proof potential isolation protection functions, and has a current consumption of 33mA with no load. Power dissipation/losses are a maximum of 2.9 W. Processing time includes a maximum duration ON/OFF time during self-test of 0.1-12.7 ms and an output processing time from "1" to "0" and "0" to "1" signal of maximum 8 ms, with an internal voltage drop of 0.175 V.
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PILZ-773825
Pilz PILZ-773825 is a Safety I/O unit designed for DIN rail mounting, compatible with both 35mmx7.5mm top hat and 27mm recess width rails. It operates within an ambient air temperature range of 0 to +60°C and features a net height of 94 mm. This unit is specifically designed for incremental encoders (sin/cos; TTL) and offers various connection types including screw terminal connections, spring-loaded terminal connections, and an 8-pin RJ45 female connector for incremental encoders, with stripping lengths of 7mm for screw connections and 9mm for spring-loaded connections. As part of the Safe I/O module sub-range, it has an IP20 degree of protection and requires a supply voltage of 20.4-28.8Vdc (24Vdc nominal) or 4.9-5.1Vdc (5Vdc nominal; module supply via base unit). The input frequency range for incremental encoders is 0-200kHz, with monitoring frequencies ranging from 0.1-200kHz without hysteresis and 0.2-200kHz with hysteresis. The unit's housing is made from PPO for the bottom and ABS for the front, measuring 45 mm in width and 121 mm in depth. It supports the RS-422 communication protocol and accommodates wire cross-sections from 0.25 to 1.5mm2 / 24AWG to 16AWG for single-core flexible wires with screw terminals, and similar ranges for spring-loaded terminals. Power consumption is 1 W from the supply via the base module. It is designed for storage in ambient air temperatures ranging from -25 to +70°C and features protection functions including galvanic isolation and overload proof (-30 to +30V). The rated insulation voltage (Ui) is 30 V, and it includes 2 digital inputs for incremental encoders (sin/cos; TTL; RS-422; +12 to +30Vss). Time delay settings vary with frequency, offering a configurable switch-off delay plus the switch-off delay of the base unit, with specific delays for frequencies above and below 100 Hz. The phase position for the differential signals A; /A and B; /B of the incremental encoder input ranges from 60° to 120°.
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PILZ-773813
Pilz PILZ-773813 is a Safety I/O unit designed for DIN rail mounting, compatible with both 35mmx7.5mm top hat and 27mm recess width DIN rails. It operates within an ambient air temperature range of 0 to +60°C and features a net height of 94 mm. This unit is specifically designed for use with incremental encoders (HTL) and offers various connection types including screw terminal connections, spring-loaded terminal connections, and an 8-pin RJ45 female connector for incremental encoders with a 7mm stripping length for screw connections and a 9mm stripping length for spring-loaded connections. As part of the Safe I/O module sub-range, it has an IP20 degree of protection and requires a supply voltage of 20.4-28.8Vdc (24Vdc nominal) or 4.9-5.1Vdc (5Vdc nominal; module supply via base unit). The frequency ranges from 0-3kHz for input frequency range (proximity switch) to 0-500kHz for input frequency range (incremental encoder), with monitoring frequencies adjustable with or without hysteresis. The unit's housing is made from PPO for the bottom and ABS for the front, with a net width of 45 mm and a net depth of 121 mm. It supports a cross-section of 0.25...1.5mm2 / 24AWG...16AWG for 1-core flexible with screw terminals and similar specifications for spring-loaded terminals. Power consumption is 1 W from supply via base module, and it can be stored in temperatures ranging from -25 to +70°C. Protection functions include galvanic isolation and overload proof (-30...+30V). The rated insulation voltage (Ui) is 30 V. It features 4 x digital inputs for proximity switches and 2 x digital inputs for incremental encoders, with time delay configurations and an angle phase position for differential signals ranging from 60°-120°.
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PILZ-773816
Pilz PILZ-773816 is a Safety I/O unit designed for DIN rail mounting, compatible with both 35mmx7.5mm top hat and 27mm recess width rails. It operates within an ambient air temperature range of 0 to +60°C and has a net height of 94 mm. This unit is specifically designed for use with incremental encoders (HTL) and offers various connection types including screw terminal connections, spring-loaded terminal connections, and an 8-pin RJ45 female connector. It falls under the Safe I/O module sub-range and has an IP20 degree of protection. The supply voltage requirements are 20.4-28.8Vdc (24Vdc nominal) and 4.9-5.1Vdc (5Vdc nominal; module supply via base unit), with a frequency range for input from 0-200kHz and monitoring frequencies ranging from 0.1-200kHz without hysteresis to 0.2-200kHz with hysteresis. The unit is constructed from PPO for the bottom housing and ABS for the front housing, with a net width of 45 mm and a depth of 121 mm. It supports wire cross-sections from 0.25 to 1.5mm2 / 24AWG to 16AWG for various connection types and consumes 1 W of power from the supply via the base module. The unit is designed for storage in ambient air temperatures ranging from -25 to +70°C and features protection functions including galvanic isolation and overload proof (-30 to +30V). The rated insulation voltage (Ui) is 30 V, and it includes 2 x digital inputs for incremental encoders. The time delay features include a configurable switch-off delay and supply interruption before de-energization, with an angle phase position for the differential signals of 60°-120°.
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PILZ-773811
Pilz PILZ-773811 is a Safety I/O unit designed as an analog input safety expansion module. It features deviations from the measuring range limit value with an output variable error at 25°C of 0.5%, a temperature coefficient of 0.0025%/K, a greatest transient deviation during electrical interference tests of 1%, a maximum measurement error at full temperature range of 0.5%, and in the case of a potential module error, a maximum measurement error of 1.5%. The current measurement value range is 0...4095d, with a value of the least significant bit (LSB) of 6.25µA and a maximum continuous current of 50mA. Voltage measurement value range is -4096...+4095d, with an LSB value of 5mV and a maximum continuous voltage of -30...+30V. It is designed for DIN rail mounting, with an ambient air temperature for operation ranging from 0...+60°C (without forced convection) to +55°C. The unit has a net height of 94 mm, offers screw terminal and spring-loaded terminal connections, and is part of the Safe I/O module sub-range with an IP20 degree of protection. The supply voltage is 20.4-28.8Vdc (24Vdc nominal), constructed from PPO bottom housing and ABS front housing, with a rated voltage of 30Vdc. The net width is 45 mm, and it supports a cross-section of 0.25...1.5mm2 / 24AWG...16AWG for various wiring configurations. The net depth is 121 mm, and it can be stored in ambient air temperatures ranging from -25...+70°C. It includes 2 x analog inputs with specific input characteristics and response times, including a filter time constant of 2ms, a switch-on delay of 5s, a maximum reaction time when input signal changes of 100ms, and a supply interruption before de-energization of 20ms.
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PILZ-774544
Pilz PILZ-774544 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 sub-range, measures 87mm 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). Connection is facilitated through fixed screw terminal connections. The supply voltage requirement is 20.4-26.4Vdc, with a nominal 24Vdc and a power consumption of 4.5W. The housing is made of PPO with an ABS front, ensuring compatibility with various industrial environments. It features 3 x instantaneous safety outputs and 2 x delayed safety outputs, alongside 2 operating modes for enhanced flexibility in application. Digital inputs include 2 x digital inputs, 1 x start input, and 1 x reset input, supporting a range of safety monitoring tasks.
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PILZ-774542
Pilz PILZ-774542 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 a 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 sub-range, measures 87 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). Connection is facilitated through fixed screw terminal connections. The supply voltage requirement is 20.4-26.4Vdc, with a nominal 24Vdc, and it has a power consumption of 4.5 W. The housing is made of PPO with an ABS front, ensuring compatibility with various industrial environments. It features 3 x instantaneous safety outputs and 2 x delayed safety outputs, alongside 2 digital inputs, 1 start input, and 1 reset input, supporting both automatic and monitored start operations. The relay's operating modes allow for increased contact availability through external modules or contactors/relays, accommodating diverse safety application needs.
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PILZ-774532
Pilz PILZ-774532 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 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 87 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), with fixed screw terminal connections. It falls under the PNOZ XV3 sub-range, with dimensions of W45mm x D121mm, and offers a degree of protection of IP40. The supply voltage required is 20.4-26.4Vdc (24Vdc nominal), constructed from PPO housing with an ABS front, and has a net width of 45 mm. Power consumption is rated at 4.5 W. Operating modes include single-channel operation without redundancy in the input circuit and dual-channel operation both with and without detection of shorts across contacts. It features 3 x instantaneous safety outputs and 2 x delayed safety outputs with a selectable time delay, alongside 2 operating modes, 2 x digital inputs, 1 x start input, and 1 x reset input.
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PILZ-774530
Pilz PILZ-774530 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 XV3.1 sub-range, measures 87mm in height, 90mm in width, and 121mm in depth, with a degree of protection rated at IP40. The safety output contacts are rated at 8A for 24Vdc (DC-1) and 240Vac (AC-1), 7A for 24Vdc (DC-13), and 5A for 230Vac (AC-15). It features fixed 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 4.5W. 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 be expanded with contact expansion modules or external contactors/relays for increased contact availability. The digital outputs consist of 3 x instantaneous safety outputs and 1 x instantaneous auxiliary output, plus 2 x delayed safety outputs with a selectable time delay. It also features 2 operating modes, with or without detection of shorts across contacts, and includes 2 x digital inputs, 1 x start input, and 1 x reset input.
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PILZ-774438
Pilz PILZ-774438 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 relay has a net height of 87 mm and supports a rated current for safety output contacts of 4A at 24Vdc (DC-1), 6A at 240Vac (AC-1), 4A at 24Vdc (DC-13), and 5A at 230Vac (AC-15). Connection is facilitated through fixed screw terminal connections, and it belongs to the PNOZ X5 sub-range. With dimensions of W22.5mm x D121 mm and a net width of 22.5 mm, it offers a degree of protection of IP40. The supply voltage requirement is 10.2-13.2Vdc (12Vdc nominal). The housing is made of PPO with an ABS front, and it has a power consumption of 2.5 W. Its operating modes include single-channel operation without redundancy, detecting earth faults in the start and input circuit, and dual-channel operation that does not detect shorts across contacts but includes redundant input circuits. It also features automatic and manual start options, with the possibility to increase the number of available contacts by connecting contact expansion modules or external contactors/relays. The digital outputs consist of 2 x instantaneous safety outputs (2NO / 2xSPST-NO each made of 2 N.O. contacts in series; 4A 24Vdc DC-1 or 6A 240Vac AC-1 resistive load) (13-14; 23-24), and the digital inputs include 2 x digital inputs (24Vdc; 55mA) (S11-S12; S21-S22) plus 1 x start input (S33-S34).
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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.