Electrical Safety Devices
part#
description
manufacturer
2903584
One or two-channel contact extension for OSSD signals (e.g., light grid), 3 N/O contacts, 1 N/C contact, up to Cat. 4 PL e in accordance with EN ISO 13849, SIL 3 in accordance with EN 62061, pluggable Push-in terminal block, width: 22.5 mm
Phoenix Contact
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2903583
Single or two-channel contact extension for OSSD signals (e.g., light grid), 3 N/O contacts, 1 N/C contact, up to Cat. 4 PL e according to EN ISO 13849, SIL 3 according to EN 62061, plug-in screw terminal blocks, width: 22.5 mm
Phoenix Contact
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1009832
Safety relay for emergency stop, safety doors and light grids up to SILCL 3, Cat. 4, PL e, 1- or 2-channel operation, automatic or manual, monitored start, 2 enabling current paths, 1 signal output, TBUS interface, US = 24 V DC, pluggable push-in terminal
Phoenix Contact
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2981606
Cable adapter for PSR over-speed safety relays (PSR-RSM4 and PSR-MM30), 15/8-pos., cable length: 2.5 m, for controller: Siemens, Heidenhain
Phoenix Contact
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2986986
Cable adapter for PSR over-speed safety relays (PSR-RSM4 and PSR-MM30), cable length: 2.5 m, for controller: Bosch Rexroth Indramat, type: Indradrive - IndraDyn
Phoenix Contact
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2986999
Cable adapter for PSR over-speed safety relays (PSR-RSM4 and PSR-MM30), cable length: 2.5 m, for controller: FANUC CN
Phoenix Contact
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2981541
Two-channel zero-speed and over-speed safety relays up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 4 N/O contacts, suitable for connecting incremental encoders and initiators, width: 45 mm, pluggable Push-in terminal block
Phoenix Contact
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2702411
Safety relay for emergency switching off and safety doors as well as for elevator applications up to SILCL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual start, cross-circuit detection, 3 enabling current paths, US = 24 V DC, plug-in screw
Phoenix Contact
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2702097
Safety relay for emergency stop, safety doors, light grid up to SILCL 3, Cat. 4, PL e, 1- or 2-channel operation, cross-circuit detection, can be retriggered, fall back/on delay 0.2 s to 60 s, 2 enabling current paths, US = 24 V DC, pluggable Push-in term
Phoenix Contact
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2981936
Interface module for the connection of several safety sensors or switches with NC/NO contacts to the safety relay PSR-SDC4, with screw connection
Phoenix Contact
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44534-0711
TL4019 90-Degree Overtravel ACT
Omron
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44539-0020
44539-0020, Tongue Interlock Switches, Break contact minimum force: 50 N (11.2 lbs), Conduit Size: 3 x 0.5 in. NPT, Head Material: Die-cast alloy, cathodically dipped
Omron
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PILZ-884110
Pilz PILZ-884110 is a protection unit designed for true power monitoring with a relay that supports 9 different measuring ranges. It features adjustable switching for underload and overload thresholds, along with customizable monitoring reaction time and start-up suppression time. This unit is suitable for DIN rail mounting and operates within an ambient air temperature range of 0 to +55°C. It has a net height of 87 mm and is designed to measure from 0 percent. The rated current for measuring is 4A, with safety output contacts ratings ranging from 0.1A to 5A at 24Vdc (DC-1; 120W) and 240Vac (AC-1; 1200VA), and from 0.1A to 1.5A at 24Vdc (DC-13) and 0.1A to 1.8A at 230Vac (AC-15). Connection is made through fixed screw terminal connections. The supply voltage can vary between 27.5-264.5Vac for AC and 93.5-287.5Vdc for DC, covering nominal voltages of 110Vac/120Vac/220Vac/230Vac and 110Vdc/120Vdc/220Vdc/250Vdc respectively. It falls under the S1WP sub-range, with dimensions of 22.5mm in width, and offers an IP40 degree of protection. The frequency range for measurement extends up to 1kHz. The housing is made of PPO material, and it is compatible with both single-phase (1AC) and 3-phase (3AC) input types. The rated voltage for measuring is 0-415Vac/dc, with a net width of 22.5 mm and a depth of 121 mm. It can be stored in temperatures ranging from -40 to +85°C. The unit includes 1 x auxiliary output (SPDT-NO/NC contacts; 0.1-5A 24Vdc 120W DC-1 or 240Vac 1200VA AC-1 resistive load) and 1 x analog input for current measurement (K1-UL1) plus 1 x analog input for voltage measurement (L1-L3). Its protection functions cover underpower and overpower conditions.
Pilz
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PILZ-400321
Pilz PILZ-400321 is an auxiliary contact featuring a contact block with screw terminal connections. It is designed with 0 Normally Open (NO) auxiliary contacts and 1 Normally Closed (NC) auxiliary contact, adhering to the contact type of 1NC.
Pilz
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PILZ-400305
Pilz PILZ-400305 is an auxiliary contact designed with a contact block function. It operates within an ambient air temperature range of -30 to +85°C. This part features screw terminal connections for secure installation and measures 37 mm in height, 27 mm in width, and 43.6 mm in depth. It is equipped with 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact, with the contacts type being 1NC + 1NO, ensuring versatile integration into various electrical circuits.
Pilz
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PILZ-400302
Pilz PILZ-400302 is an auxiliary contact designed with a contact block function. It operates within an ambient air temperature range of -30 to +85°C. This part has dimensions of 37 mm in height, 27 mm in width, and 43.6 mm in depth, and it features screw terminal connections for installation. It is equipped with 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The contacts are of the type 1NC + 1NC (self-monitoring), ensuring precise operation within its specified parameters.
Pilz
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PILZ-400300
Pilz PILZ-400300 is an auxiliary contact designed with a contact block function. It operates within an ambient air temperature range of -30 to +85°C. This part has dimensions of 37 mm in height, 27 mm in width, and 43.6 mm in depth, ensuring a compact size for easy integration into various systems. It features screw terminal connections for secure and reliable wiring. The PILZ-400300 is equipped with 2 Normally Closed (NC) auxiliary contacts and does not include Normally Open (NO) auxiliary contacts. The contacts type is specified as 2NC, indicating the configuration of the auxiliary contacts.
Pilz
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UMMA-1000-1500-2
Omron UMMA-1000-1500-2 - BLK,1000mmx1500mm,Two 3-pin,M8
Omron
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UMYA-24-42-1
Omron UMYA-24-42-1 - YEL,24in. x42in.,One 4-pin,M8
Omron
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UMYA-36-72-1
Omron UMYA-36-72-1 - YEL,36in. x72in.,One 4-pin,M8
Omron
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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.