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Allen-Bradley 1321-3RA4-B

SKU: 1321-3RA4-B-SOB-USA

Next Day Delivery Available for U.S. Stock

All Parts Come with 12 Month Warranty

New, Surplus, and Refurbished Available

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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

Shipping Information

We offer free standard shipping. Products located in the U.S. are eligible for expedited shipping, including next day air.

Payment Methods

We only accept online payments such as Visa, Mastercard, American Express, Discover, etc. All payments are fully secured.

Product Specifications

brand name Allen-Bradley

The Allen-Bradley 1321-3RA4-B is a line-load reactor designed by Rockwell Automation, a leading manufacturer of industrial automation products. This reactor is part of the 1321 Power Conditioning Products line, which includes various components for power conditioning and filtering in industrial applications.

Technical Specifications

  • Amperage Rating: 4 Amps
  • Inductance Rating: 6.5 mh
  • UL-508 Component: Recognized as a general-purpose component suitable for use in industrial control equipment
  • Insulation System: Class B, suitable for operating temperatures up to 130°C
  • Storage Temperature: -40°C to 70°C
  • Humidity: 5-95% noncondensing

Alarm/Error Codes

No specific alarm or error codes are mentioned in the provided documentation. These codes are typically specific to the application and the control system used, and are not typically documented for individual components like the 1321-3RA4-B reactor.

User Manuals

The user manual for the 1321-3RA4-B reactor is not explicitly mentioned in our research. However, Rockwell Automation provides technical data and documentation for the product, which can be accessed through their website or through the product catalog.


Troubleshooting for the 1321-3RA4-B reactor would typically involve identifying and addressing issues related to its operation, such as excessive heat, noise, or electrical malfunctions. This would involve checking the reactor's electrical connections, ensuring proper installation and mounting, and possibly consulting the technical data or contacting Rockwell Automation's support services.


The 1321-3RA4-B reactor is a passive component and does not require programming. It operates based on its electrical properties and the application in which it is used.


The installation of the 1321-3RA4-B reactor typically involves mounting it securely in a suitable location, ensuring proper electrical connections, and ensuring that it is compatible with the surrounding electrical system. The reactor's dimensions and mounting requirements are specified in the technical data, and it is recommended that these specifications be followed for proper installation.

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