ALLEN-BRADLEY 700-NB400A1 Control Relay 115-120V

( Brand: Allen-bradley ), ( Manufacturer Part Number: 700-NB400A1 ), ( Part Type: Control )

Review ALLEN BRADLEY New Control Relay

The Allen-Bradley Model 700-NB400A1 is a versatile and reliable control relay designed for use in various automation applications. It is a 1-form-C, 2-form-A, normally open (NO) relay, suitable for controlling loads up to 115-120 volts and 5 amperes.

This control relay features a compact size, measuring 1.69 inches long, 1.38 inches wide, and 1.01 inches tall, making it an excellent choice for space-constrained installations. It is designed to operate in temperatures ranging from -25 F to 140 F (-32 C to 60 C), ensuring reliable performance in a wide range of environments.

The Allen-Bradley 700-NB400A1 is equipped with a coil voltage selector switch, allowing the user to select the desired coil voltage without the need for additional components. The relay also includes a built-in pilot light, providing visual confirmation of the contact status.

The contacts on the Allen-Bradley Model 700-NB400A1 are silver-plated, ensuring excellent contact reliability and longevity. The contacts are rated for a maximum operating current of 5 amperes and can handle a contact voltage of up to 277 volts.

The Allen-Bradley 700-NB400A1 is designed for easy wiring and installation. It includes a removable terminal bar with four terminals, allowing for quick and secure connection of the load and power wires. The relay also features a clear labeling of the terminals, making it easy to identify the correct wiring connections.

This control relay is RoHS compliant, meaning it contains no lead or other restricted substances, making it an environmentally friendly choice. It is also UL recognized, ensuring that it meets the highest standards for safety and reliability.

In summary, the Allen-Bradley Model 700-NB400A1 is a versatile and reliable control relay suitable for use in a wide range of automation applications. Its compact size, easy wiring, and robust design make it an excellent choice for controlling loads up to 115-120 volts and 5 amperes.

The Allen-Bradley 700-NB400A1 control relay is a commonly used component in industrial automation applications. Here are some potential pros and cons of purchasing this specific control relay:

1. High reliability: Allen-Bradley is a well-known brand in the automation industry, and their products are known for their durability and dependability. The 700-NB400A1 control relay is no exception.

2. Versatile: This control relay can be used in various applications, including motor control, solenoid control, and sequencing. It can handle both AC and DC coils, making it a versatile option for different control systems.

3. Easy to use: The 700-NB400A1 control relay is easy to install and configure. It has a clear labeling system and a compact design that can save space in control panels.

4. Cost-effective: Compared to other control relays in its class, the 700-NB400A1 is relatively affordable, making it a cost-effective solution for many automation applications.

1. Limited capacity: The 700-NB400A1 control relay has a limited capacity, with a maximum current rating of 10 amps and a maximum voltage rating of 120V. This may not be sufficient for larger motor control applications.

2. Limited communication options: This control relay does not offer advanced communication capabilities, such as Ethernet or serial communication. This may limit its compatibility with more complex control systems.

3. Manual reset: The 700-NB400A1 control relay requires manual reset in case of a fault condition. This can be time-consuming and may require additional labor costs.

The Allen-Bradley 700-NB400A1 control relay is a reliable and versatile option for various automation applications that require AC and DC control relays. Its compact design, easy installation, and cost-effectiveness make it an attractive choice. However, its limited capacity and communication options may not be suitable for larger or more complex control systems.

If your automation application requires a control relay with a higher capacity or advanced communication capabilities, you may want to consider other options from Allen-Bradley or other manufacturers. However, if your application fits within the capacity limitations of the 700-NB400A1 control relay and you value its reliability and ease of use, it may be a good choice for your needs.

Details:

It comes as shown in new condition the original packaging. The item available here is a new old stock Allen Bradley control relay. Heres the specs: Part No: 700-NB400A1 Sear. Location: B5-GB81425.

part #: 700nb400a1 prices

• $75.00-$279.75

specifications aiactuato:

• brand: Allen-bradley
• mpn: 700-nb400a1
• part type: Control

seller aiactuato:

• rating: 100.0%
• city: Painesville, Ohio
• # reviews: 3212

offer aiactuato:

• options: Ship-to-home
• quantity: 1
• started: August 14, 2025
• availability: In Stock
• best offers: True
• sold: 0

payments aiactuato:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns aiactuato:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Buyer

general aiactuato:

• condition: New
• Electrical Equipment Supplies > Relays > Control Machine Tool Relays

shipping aiactuato:

• carrier: USPS, UPS
• transit: 4-7 Days
• type: Calculated
• class: Expedited, Standard, One-day
• service: USPS Priority Mail, UPS Ground, UPS Next Day Air
• cost: $16.00

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