700-R400A2 ALLEN-BRADLEY Electrically Relay

Review ALLEN-BRADLEY 220-240v 60hz Electrically Held Relay Tested

The Allen-Bradley Model 700 R400A2 is a versatile and reliable 220-240V, 60Hz electrically operated relay from Rockwell Automation. This contactor is designed to handle a variety of applications where reliable and efficient power control is essential.

The 700 R400A2 features a robust construction, with a silver-gray powder coated cast aluminum housing that provides excellent protection from harsh industrial environments. The relay is rated for a contact capacity of 10A at 277VAC and can handle a maximum operating voltage of 240VAC. It is suitable for use in applications with a power frequency of 60Hz.

This relay is equipped with a coil voltage of 120VAC, 60Hz, and has a maximum coil current of 0.3A. It comes with a pre-wired coil terminal set and a factory-installed thermal overload relay, which helps protect against overheating and potential damage to the contacts.

The 700 R400A2 has a normally open (NO) contact configuration, which means that the contacts are open when the coil is de-energized and close when the coil is energized. It is available in various contact configurations, including single-pole, single-throw (SPST), single-pole, double-throw (SPDT), and double-pole, single-throw (DPST) types.

The relay is easy to install and integrate into control systems, with a standard size mounting base and a variety of wiring connection options. It is also compatible with various control devices and software platforms, making it a popular choice for automation applications in industries such as manufacturing, power generation, and transportation.

Overall, the Allen-Bradley Model 700 R400A2 is a high-quality and reliable electrically operated relay that offers excellent performance and versatility for a wide range of power control applications. Its robust construction, easy installation, and compatibility with various control systems make it a valuable asset for any industrial automation project.

Allen-Bradley 700-R400A2 Relay: A Comprehensive Analysis

The Allen-Bradley 700-R400A2 is a 220-240V, 60Hz, solenoid-operated, normally-open, form C, single-pole, double-throw (SPDT) electrically operated relay. This device is widely used in various industrial automation applications. In this analysis, we will discuss the key features, advantages, and disadvantages of the Allen-Bradley 700-R400A2 relay.

1. Operating Voltage: This relay can operate at a voltage range of 220-240V, making it suitable for applications in industrial settings.

2. Operating Frequency: The relay can handle a maximum operating frequency of 60Hz.

3. Solenoid Operated: The Allen-Bradley 700-R400A2 is a solenoid-operated relay, which means it uses a coil to switch the contacts.

1. High Contact Rating: The relay has a high contact rating, which makes it suitable for handling heavy currents and voltages.

2. Durable Design: The Allen-Bradley 700-R400A2 is known for its robust design, which ensures long-term reliability and durability.

3. Easy Installation: The relay is easy to install and can be mounted in various orientations, making it a versatile option for industrial applications.

4. Cost-Effective: The Allen-Bradley 700-R400A2 is a cost-effective solution for applications that require a reliable and durable relay.

1. Limited Operating Frequency: The relay can only operate at a frequency of 60Hz, which may limit its application in certain industrial processes.

2. Manual Reset: The Allen-Bradley 700-R400A2 does not have an automatic reset feature, which means it needs to be manually reset after each operation.

3. Limited Input Voltage: The relay can only operate on a voltage range of 220-240V, which may limit its application in certain industrial settings.

The Allen-Bradley 700-R400A2 relay is a reliable and cost-effective option for industrial applications that require a solenoid-operated, SPDT, normally-open, single-pole, double-throw relay with a high contact rating and durable design. However, its limited operating frequency, manual reset, and input voltage range may make it less suitable for certain applications. Ultimately, the decision to use the Allen-Bradley 700-R400A2 relay depends on the specific requirements of the application.

If the application requires a relay with a higher operating frequency, automatic reset, or a wider input voltage range, other Allen-Bradley relay models or alternatives from other manufacturers may be more suitable. However, for applications that match the specifications of the Allen-Bradley 700-R400A2, it is a recommended option due to its high contact rating, durability, and cost-effective price point.

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specifications genpurrelays:

• brand: Allen-bradley
• mpn: 700-r400a2
• maximum amperage: 400 A
• coil voltage: 220-240 V

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

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