700HG42A27 ALLEN-BRADLEY Power Relay Amp

Review ALLEN-BRADLEY New Series Open Power Relay 277vac 40nib

The Allen-Bradley 700HG42A27 Power Relay is a versatile and reliable solution for controlling electrical circuits up to 40 amperes and 277 volts AC. This power relay, manufactured by Rockwell Automation, is part of the 700 series modular relay system, which is known for its high performance and ease of use.

The 700HG42A27 Power Relay is designed with a hermetically sealed, rugged housing that provides protection against harsh industrial environments. It features a gold-plated contact system that ensures long-lasting, low-resistance contact performance. The relay also includes a self-diagnostic function, which allows for easy identification of any faults or issues.

This power relay operates on a form C, normally open contact configuration, making it suitable for various applications such as motor control, lighting control, and machine automation. It offers a high contact capacity of 40 amps and can handle a maximum voltage of 277 volts AC, making it a powerful choice for demanding industrial applications.

The Allen-Bradley 700HG42A27 Power Relay comes with a number of advanced features, including overload protection, current limiting, and short circuit protection. These features help ensure the safety and reliability of your electrical system, as well as minimizing potential downtime.

The relay is also easy to install, thanks to its modular design and clear labeling. Its compact size and low profile make it ideal for use in tight spaces or applications where space is limited. Additionally, the relay is compatible with various control systems and programming software, including RSLogix 500 and Studio 5000, making it a flexible choice for a wide range of automation applications.

In summary, the Allen-Bradley 700HG42A27 Power Relay is a high-performance, rugged, and versatile solution for controlling electrical circuits in industrial applications. Its advanced features, easy installation, and compatibility with various control systems make it a reliable and efficient choice for your automation needs.

1. High Current Capacity: With a 40Amp current rating, this power relay can handle significant power loads.

2. Versatile Voltage Range: Operating at 277VAC, it can be used in various industrial applications.

3. NiB Contact Material: The use of Nickel-Silver-Chromium (NiB) contact material ensures long contact life and reduces wear and tear.

4. Rugged Design: The Allen-Bradley 700HG42A27 power relay is designed to withstand harsh industrial environments.

5. ROCKWELL Automation Compatibility: This relay is compatible with Rockwell Automation control systems, simplifying system integration.

1. Cost: This power relay may be more expensive than some other options in the market.

2. Size: Larger than some other power relays, it may require additional space in the control panel.

3. Manual Operation: This is a non-reclosable relay and does not provide automatic restart functionality.

The Allen-Bradley 700HG42A27 power relay is a reliable and robust solution for handling significant power loads in industrial applications. Its NiB contact material ensures long contact life, and its compatibility with Rockwell Automation systems simplifies system integration. However, it may be more expensive and larger than some other options, and it does not provide automatic restart functionality.

If you require a reliable power relay for handling heavy power loads in an industrial setting and are already using Rockwell Automation control systems, the Allen-Bradley 700HG42A27 power relay may be a suitable investment for your application. Consider the additional cost and size in your planning, and if automatic restart functionality is important to your application, you may want to explore other options.

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specifications genpurrelays:

• brand: Allen-bradley
• mpn: 700hg42a27
• type: Power Relay
• maximum amperage: 40 A

seller genpurrelays:

• rating: 99.8%
• # reviews: 17827
• city: stanley, north dakota

offer genpurrelays:

• sold #: 17
• prices: $18.99–$44.00
• item condition:
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• availability: in stock
• started: september 30, 2025
• options: ship-to-home
• in stock #: 5

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