Electrical Safety Devices
part#
description
manufacturer
44512-0030
Omron 44512-0030 - SCB-ER30
Omron
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44509-0930
Omron 44509-0930 - SM19-RB30
Omron
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44512-0050
Omron 44512-0050 - SM12-HDW50
Omron
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UMYA-12-24-1
Omron UMYA-12-24-1 - YEL,12in. x24in.,One 4-pin,M8
Omron
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UMYA-42-54-1
Omron UMYA-42-54-1 - YEL,42in. x54in.,One 4-pin,M8
Omron
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445358005
Omron 445358005 - SBR-M05
Omron
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A4E-B200VA
A4E-B200VA, 3-Position Enabling Switch, Enabling contacts: Two contacts, Enabling contacts: Two contacts, Monitor Switch Contact: None
Omron
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2903916
Hybrid motor starter for starting 3~ AC motors up to 500 V AC and 2.4 A output current, with 24 V DC control voltage, adjustable overload shutdown, emergency stop function to SIL 3/PL e, and push-in connection.
Phoenix Contact
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PILZ-772102
Pilz PILZ-772102 is a communications unit designed for Ethernet POWERLINK V2 integration, featuring a controlled node device type with galvanic isolation for enhanced operational integrity between the fieldbus and module voltage, ensuring functional insulation with a rated surge voltage of 500V. It is engineered 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, supports a maximum rated current of 50mA from an external power supply, and offers connectivity through an RJ45 interface or screw or spring-loaded terminal connections accommodating 2 points per connection with a 9mm stripping length. As part of the communication module sub-range, it measures 22.5 mm in width, 110.4 mm in depth, and is housed in a green PC material with an IP20 degree of protection. The supply voltage ranges from 19.2 to 30Vdc, with a nominal 24Vdc and an additional 3.3Vdc supplied via the base unit. It supports wire cross-sections from 0.25 to 2.5mm2 for single-core flexible wires with screw connections and slightly different specifications for other wire types. The power consumption is rated at 1.2 W from an external power supply and 0.2 W from the supply via the base unit, with a maximum power dissipation/loss of 1.5 W. The unit is designed for storage in environments ranging from -25 to +70°C, features a rated insulation voltage of 30 V for potential isolation, and facilitates a transmission rate of 100MBit/s, with a current consumption of 60mA from the supply via the base module.
Pilz
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PILZ-777601
Pilz PILZ-777601 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 it supports 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 terminals, and it belongs to the PNOZ X9P sub-range. Dimensions include a width of 90 mm 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 5.5 W. 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 digital outputs consist of 7 x instantaneous safety outputs and 2 x instantaneous auxiliary outputs, plus 2 x auxiliary semiconductor outputs. It also features 2 operating modes for protection functions, 2 x digital inputs, 1 x feedback input, and 1 x start input.
Pilz
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PILZ-777083
Pilz PILZ-777083 is a safety relay designed for single or dual-channel safety relay contact expansion with an instantaneous contact expansion function. 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 87 mm, a width of 90 mm, and a depth of 121 mm. It supports 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). The connection type is plug-in/detachable screw terminals. The supply voltage requirements are 20.4-26.4Vac (24Vac nominal) and 20.4-26.4Vdc (24Vdc nominal), with a power consumption of 3.5 W. It belongs to the PZE 9P sub-range and offers a degree of protection of IP40. The material used for the housing is PPO with an ABS front housing. It features 8 x instantaneous safety outputs and 1 x instantaneous auxiliary output, alongside 2 digital inputs and 1 feedback loop input. The protection functions include 2 operating modes, allowing for operation with or without detection of shorts across contacts.
Pilz
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PILZ-773113
Pilz PILZ-773113 is a power supply unit designed for DIN rail mounting, specifically for horizontal placement on top of a hat rail. It operates within an ambient air temperature range of -10 to +55 °C and features screw terminal connections. This unit has a net height of 94 mm, a width of 45 mm, and a depth of 121 mm, encased in an ABS housing. It supports a supply voltage range of 100Vac-240Vac (including 120Vac, 208Vac, 220Vac, 230Vac) and 100Vdc-240Vdc (including 110Vdc, 120Vdc, 220Vdc nom.), with a rated current of 0.62A to 0.79A. The PILZ-773113, part of the PNOZ pps1p sub-range, offers a degree of protection rated at IP20. It has a power consumption of 30 VA, a rated power of 15W, and provides an output voltage of 19Vdc or 24Vdc.
Pilz
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PILZ-773812
Pilz PILZ-773812 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 a maximum measurement error in the case of a potential module error of 1.5%. The current measurement capabilities include a value range of 0...4095d, a value of the least significant bit (LSB) of 6.25µA, and a maximum continuous current of 50mA. Voltage measurement specifications include a value range of -4096...+4095d, 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 -25...+60°C (without forced convection) to +55°C. The unit has a net height of 94 mm, a coated design, and offers both screw and spring-loaded terminal connections. It falls under the Safe I/O module sub-range, with a degree of protection of IP20 and a supply voltage of 20.4-28.8Vdc (24Vdc nominal). The material composition includes a PPO bottom housing and an ABS front housing, with a rated voltage of 30Vdc. The net width and depth are 45 mm and 121 mm, respectively. It supports a cross-section range for wiring and has an ambient air temperature range for storage of -25...+70°C. The module includes 2 analog inputs with specific input characteristics and response times, including a switch-on delay of 5s, a maximum reaction time when the input signal changes of 100ms, and a supply interruption before de-energization of 20ms.
Pilz
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PILZ-750110
Pilz PILZ-750110 is a safety relay designed as a single-channel contact expansion module that features instantaneous contact expansion and ensures safe separation. 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 98 mm, a width of 45 mm, and a depth of 120 mm, with a degree of protection rated at IP40. The safety output contacts are rated for 6A at 24Vdc (DC-1) and 240Vac (AC-1), and 5A at 24Vdc (DC-13) and 230Vac (AC-15). It offers plug-in/detachable screw terminal connections and belongs to the PNOZ s11 sub-range. The supply voltage requirement is 19.2-28.8Vdc (24Vdc nominal), and it consumes 3W of power. The housing is made of PC material. It supports dual-channel operation with a PNOZsigma base unit via a PNOZsigma connector and single-channel operation without a base unit, where a 1-input circuit affects the output relays. The digital outputs include 8 x instantaneous safety outputs (8NO) and 1 x instantaneous auxiliary output (1NC), alongside 1 x digital input (24Vdc; 95mA).
Pilz
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PILZ-772010
Pilz PILZ-772010 is a communications unit designed as an expansion/communication module with Ethernet POWERLINK V2 fieldbus interface, functioning as a controlled node. It features potential isolation between the fieldbus and module voltage with functional insulation and a rated surge voltage of 500V. This unit is suitable for DIN rail mounting, specifically on 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 100 mm, a width of 22.5 mm, and a depth of 110.4 mm, and it connects via an RJ45 connector plug-in/detachable screw or spring-loaded terminals, supporting 2 points per spring-loaded connection with a 9mm stripping length. It belongs to the communication module sub-range, encased in a PC housing, and offers an IP20 degree of protection. The supply voltage ranges from 19.2 to 30Vdc, with a nominal 24Vdc, and an additional 3.23-3.37Vdc (3.3Vdc nominal) for module supply via the base unit. It supports a cross-section of 0.25 to 2.5mm2 for various connection types and consumes 1.2W power from the supply via the base unit, with an additional 0.2W for the module supply. The unit's power dissipation/losses are a maximum of 1.5W, operates with a speed of 100MBit/s for Ethernet POWERLINK V2, and has a current consumption of 60mA from the supply via the base module. It features a time delay of 20ms for supply interruption before de-energization and is designed for storage in ambient air temperatures ranging from -25 to +70°C. The unit includes protection functions such as galvanic isolation and potential isolation, with a rated insulation voltage (Ui) of 30 V.
Pilz
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PILZ-774061
Pilz PILZ-774061 is a safety relay designed for single or dual-channel operation with capabilities for safety gate, instantaneous E-STOP, limit switch, pressure sensitive edge, and mat monitoring. It offers DIN rail mounting and operates within an ambient air temperature range of -10 to +55°C. The device has a net height of 87 mm, a width of 45 mm, and a depth of 121 mm, with a degree of protection rated at IP40. It features fixed screw terminal connections and supports a supply voltage of 195.5-253Vac (230Vac nominal) or 20.4-26.4Vdc (24Vdc nominal). The safety output contacts are rated at 8A for both 24Vdc (DC-1) and 240Vac (AC-1), 6A for 24Vdc (DC-13), and 5A for 230Vac (AC-15). The housing is made of PPO with an ABS front, and the power consumption is 3.5 VA. It includes 2 x instantaneous safety outputs, 2 x digital inputs, 1 x feedback input, and 1 x start input, with protection functions against shorts across contacts and various operating modes including automatic and manual start, as well as operation with pressure sensitive mats.
Pilz
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PILZ-773613
Pilz PILZ-773613 is a Safety I/O unit designed for decentralized safety block applications. It features separated output supply for higher current consumption in both standard and safety units, with a rated current of 4A and a permitted output current range of 0-0.6A. The unit provides potential isolation between input and internal bus voltage, as well as between SC output and internal bus voltage, both with basic insulation and a rated surge voltage of 500V. It is capable of short-term condensation during operation and is designed for surface mounting. The operating ambient air temperature range is -30 to +60°C, with a net height of 162 mm. It includes 4 x 5-pin M12 connectors for I/O ports and 4 x 5-pin M12 male and female connectors for the interface, all with screw interlock. The degree of protection is IP67, and it operates on a supply voltage of 16.8-30Vdc (24Vdc nominal). The connectors are made of stainless steel, and the top material is PBT/PET. The rated voltage is 7.5Vdc minimum threshold voltage for signal change from "1" to "0" and 11.5Vdc maximum threshold voltage for signal change from "0" to "1", with a maximum cable length of 20m between test pulse output and input. The unit's dimensions are 60 mm in width and 30 mm in depth, with a power consumption of 1.2 W for the external power supply. It can be stored in ambient air temperatures ranging from -40 to +70°C. The unit features 8 digital outputs and 8 digital inputs, with processing times ranging from 0.5 ms to 1.2 ms for signal changes, and a voltage drop of 0.2 V at the output.
Pilz
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PILZ-6B000005
Pilz PILZ-6B000005 is a mounting bracket designed for tilt angle and roll angle adjustment. It features a net height of 36 mm, a net width of 142 mm, and a net depth of 88 mm. This part is specifically crafted to facilitate the mounting process by allowing adjustments for optimal positioning.
Pilz
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PILZ-751109
Pilz PILZ-751109 is a safety relay designed as a single-channel contact expansion module that features instantaneous contact expansion and ensures safe separation. 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 100 mm, a width of 45 mm, and a depth of 120 mm, enclosed in a PC housing with an IP40 degree of protection. The rated current for safety output contacts is 12A at 24Vdc (DC-1) and 240Vac (AC-1), 7.5A at 24Vdc (DC-13), and 6A at 230Vac (AC-15). It features plug-in/detachable spring terminal connections and belongs to the PNOZ s10 sub-range. The supply voltage requirement is 19.2-28.8Vdc (24Vdc nominal) with a power consumption of 3W. It supports dual-channel operation with a PNOZsigma base unit via PNOZsigma connector or single-channel operation without a base unit, where 1-input circuit affects the output relays. The digital outputs include 4 x instantaneous safety outputs (4NO / 4xSPST-NO each made of 2 N.O. contacts in series) and 1 x instantaneous auxiliary output (1NC / SPST-NC made of 2 N.C. contacts in series), alongside 1 x digital input (24Vdc; 95mA).
Pilz
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PILZ-774131
Pilz PILZ-774131 is a safety relay designed for dual-channel safety applications, including two-hand monitoring type III A. It features AND and OR logic inputs, a self-test function, and is suitable for DIN rail mounting. The operating ambient air temperature range is -10 to +55°C, with a net height of 94 mm and a rated current of 2A. Connection is facilitated through plug-in/detachable screw terminal connections. As part of the PNOZ e2.2p sub-range, this part has dimensions of W22.5mm x D121mm, offers a degree of protection of IP40, and operates on a supply voltage of 19.2-30Vdc (24Vdc nominal). The housing is made from PPO with an ABS front, and the net width is 22.5 mm. Its operating mode is dual-channel with automatic start, and it can increase the number of available contacts by connecting to contact expansion modules or external contactors/relays. It includes 2 x instantaneous safety outputs and 1 x instantaneous auxiliary output, both semiconductor outputs, plus 2 x test pulse outputs. Protection functions include detection of shorts across contacts. Digital inputs comprise 1 x digital input (24Vdc; 5mA), 2 x logic inputs for AND/OR functions, 1 x feedback input, and 1 x self-monitoring input.
Pilz
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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.