1321-3R850-B

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Overview of Allen Bradley 1321-3R850-B Line Reactor

The Allen Bradley 1321-3R850-B is a high-capacity power line reactor designed to protect variable frequency drives (VFDs) and motors from electrical disturbances such as voltage spikes, harmonics, and transient surges. Rated at 850 amps with an inductance of 0.027 mH, this reactor reduces dv/dt and peak voltages, extending the life of connected equipment and improving system reliability.

Key Features of Allen Bradley 1321-3R850-B

  • High Current Rating: 850A continuous current capacity for heavy-duty industrial applications.
  • Inductance: 0.027 millihenries (mH) to effectively filter and smooth electrical noise.
  • Voltage Rating: Suitable for 400-480V 3-phase systems.
  • Enclosure: Open frame design, IP00 protection suitable for panel integration.
  • Terminal Type: Front-facing tin-plated aluminum tab terminals for secure connections.
  • Operating Temperature: 50°C ambient temperature rating for robust performance.

Technical Specs

Specification Details
Rated Current 850 Amps
Inductance 0.027 mH
Rated Voltage 400-480 VAC, 3 Phase
Enclosure Type Open Frame (IP00)
Terminal Type Tinned aluminum tabs, front facing
Operating Ambient Temperature 50 °C
Dimensions (H x W x D) Approx. 373 mm x 396 mm x 570 mm
Weight Approximately 35.8 kg

Applications / Use Case

The 1321-3R850-B line reactor is used in medium to large industrial VFD systems, motor drives, and other power electronics to reduce electrical noise and protect equipment from voltage spikes and harmonics, improving operational lifespan.

Allen Bradley offers high-quality power conditioning products engineered for durability and performance in demanding industrial environments.

1321-3R850-B

$0.00

  • ACHIEVING

    4.0

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    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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