440G-A27143 ALLEN-BRADLEY Interlock Switch

Review ALLEN-BRADLEY Interlock Switch Accessory

The Allen-Bradley Model 440G-A27143 Interlock Switch is a versatile and reliable solution for machinery and equipment interlocking applications. This switch is part of Rockwell Automation's 440G Series, which is known for its robust design and high performance.

The interlock switch is a normally open (NO) type, which means that it is not closed until two separate operating levers or actuators are operated in a sequential or coordinated manner. This functionality is essential in safety applications where it is necessary to ensure that certain safety conditions are met before allowing machinery to operate.

The switch is rated for a maximum voltage of 115V AC, 240V AC, or 277V AC, depending on the specific application requirements. It can handle a maximum current of 10 amps, making it suitable for a wide range of industrial applications. The switch is also UL 508A listed for use in industrial control equipment and panels.

The switch housing is made of die-cast aluminum, which provides excellent durability and resistance to harsh industrial environments. It is also sealed to IP65, which means that it is protected against dust and water jets from all directions. This makes it an ideal choice for applications where the switch may be exposed to moisture or other contaminants.

The switch features a red LED indicator light that illuminates when the switch is in the closed position, providing a clear visual indication of the switch status. It also comes with mounting hardware for easy installation and wiring terminals that are color-coded for easy identification and connection.

The Allen-Bradley Model 440G-A27143 Interlock Switch is a high-quality and reliable solution for machinery and equipment interlocking applications. Its robust design, high performance, and ease of use make it a popular choice in industrial automation and control systems.

The Allen-Bradley Model 440G-A27143 Interlock Switch H-461 is a versatile and reliable solution for machine safety applications. Below are some pros and cons that may help you in making an informed decision about purchasing this interlock switch.

1. Versatility: This interlock switch is suitable for various applications due to its different mounting configurations, including surface, panel, and flush mounting.

2. Ease of Configuration: The H-461 interlock switch is easy to configure using Rockwell Automation's RSLogix 5000 or Studio 5000 software, making it a popular choice among engineers and technicians.

3. Robust Design: The switch is built to withstand harsh environments, making it suitable for use in industrial applications where the equipment may be subjected to high temperatures, humidity, and vibrations.

4. Safety: The interlock switch ensures machine safety by preventing operation of hazardous machinery unless all safety guards are in place and properly aligned.

5. Compliance: The H-461 interlock switch complies with various safety standards, including ANSI/ISA-75.01.01-2000, IEC 61850, and EN 61850, providing peace of mind for safety-critical applications.

1. Cost: The Allen-Bradley H-461 interlock switch may be more expensive than some other interlock switches on the market, which could be a deterrent for some buyers.

2. Complexity: The switch may require additional wiring and configuration to interface with other safety devices, which could add to the overall project complexity.

3. Size: The size of the switch may be larger than some other interlock switches, which could impact panel space utilization.

The Allen-Bradley Model 440G-A27143 Interlock Switch H-461 offers versatility, ease of configuration, robust design, safety, and compliance. While it may have a higher cost, larger size, and require additional wiring and configuration, the benefits it provides make it a worthwhile investment for safety-critical applications. Therefore, we recommend considering this interlock switch for your machine safety requirements.

Details:

Looking for a reliable and high-quality Allen-bradley interlock switch accessory. Look no further than the 440G-A27143 model. This accessory is designed with a cable mounting and perfect for use in variety of industrial applications.

specifications genpurrelays:

• brand: Allen-bradley
• mpn: 440g-a27143
• mounting style: Cable
• country of manufacture: Dominican Republic

returns genpurrelays:

• policy: no returns

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

shipping genpurrelays:

• class: standard
• type: calculated
• transit: 3-8 days
• service: usps ground advantage
• carrier: usps

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offer genpurrelays:

• prices: $38.00–$55.87
• item condition:
  • New
  • New – Open box
• availability: in stock
• options: ship-to-home
• started: march 26, 2025
• best offers: true
• sold #: 24
• in stock #: 5

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• city: erie, pennsylvania
• # reviews: 281
• rating: 97.2%