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Allen Bradley 1321-3RA500-B 500A NEMA 1 Line Reactor

Allen Bradley 1321-3RA500-B is a 500 Amp 3-Phase NEMA 1 Enclosure Line Reactor.

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ManufacturerAllen Bradley

Part number1321-3RA500-B

Amperage 500A

Phase 3-Phase

Enclosure NEMA 1 (IP11)

Termination Side Facing Copper Tab

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CAGE: 9NK75

500 Amp rating NEMA 1 enclosure Side-facing copper tab terminals High-current handling Excellent surge and spike protection Harmonic distortion reduction

Product description

The Allen Bradley 1321-3RA500-B is a 500 Amp, 3-phase NEMA 1 enclosed line reactor designed for robust power conditioning in demanding industrial settings. It features side-facing copper tab terminals for secure high-current connections and is part of the 1321 series, known for protecting drives from power line disturbances.

This NEMA 1 enclosed reactor provides superior protection against surges, spikes, and harmonic distortion, making it ideal for high-power applications. Its enclosed design ensures safe operation and enhanced durability in challenging industrial environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1321-3RA500-B. We ensure that critical automation components are accessible, providing quality solutions for your industrial needs with a commitment to value and service.

Technical specifications

Amperage	500A
Phase	3-Phase
Enclosure	NEMA 1 (IP11)
Termination	Side Facing Copper Tab
Voltage Rating	400/480V
Impedance	3% or 5% options

Common applications

High-power VFDs

Industrial automation

Motor control centers

Power quality management

Harmonic mitigation

Enclosed industrial systems

Compatible systems

Compatible with high-power AC drives and industrial systems requiring a 500A NEMA 1 rated line reactor for power conditioning.

Also known as

Allen Bradley 500A NEMA 1 Line Reactor 1321 Series Enclosed Reactor 3-Phase Power Conditioner

Replaces / compatible with

Direct replacement for Allen Bradley 1321-3RA series line reactors with a 500A rating. Verify specifications for compatibility.

Technical note

Expert tip

For reactors rated above 400 Amps, side-facing copper tabs are used, as seen on the 1321-3RA500-B, ensuring secure connections for high current loads within the NEMA 1 enclosure.

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Frequently asked questions

What is the termination type for the high-current Allen Bradley 1321-3RA500-B?

The Allen Bradley 1321-3RA500-B features side-facing copper tab terminals. This termination type is utilized for reactors rated above 400 Amps (fundamental) to ensure secure and reliable connections for high current loads within its NEMA 1 enclosure.