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Allen-Bradley 1321-3R55-B 3-phase line reactor, 55A, 600V AC, 5% impedance, open type, for drive protection

Allen-Bradley 1321-3R55-B

SKU: 1321-3R55-B
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$2,240.00
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Allen-Bradley 1321-3R55-B

Overview

The Allen-Bradley 1321-3R55-B is a 3-phase line reactor rated for 55 amps and 600V AC applications. With a 5% impedance, this open-type reactor is designed to protect AC drives and motors from voltage spikes, reduce harmonic distortion, and improve overall power quality. Ideal for use with PowerFlex drives and other VFD systems, it enhances equipment life and performance in demanding industrial environments.

Key Features

  • Current Rating: 55 A

  • Voltage Rating: 600V AC max

  • Phases: 3-phase

  • Impedance: 5%

  • Enclosure: Open type (requires protective panel mounting)

  • Frequency: 50/60 Hz

  • Mounting Type: Panel mount with slotted base

  • Application: Line-side or load-side reactor for VFDs

  • Cooling: Natural convection

Technical Specifications

  • Catalog Number: 1321-3R55-B

  • Inductance Tolerance: ±10%

  • Operating Temp: -10°C to +40°C (no derating)

  • Insulation Class: Class H (180°C)

  • Construction: Copper windings, laminated core

  • Dimensions: Approx. 170 x 180 x 160 mm (varies by build)

  • Weight: Approx. 7–9 kg

  • Certifications: UL Recognized, CSA, CE

  • Wire Terminals: Lugs/screw terminals (field wiring required)

Applications

  • PowerFlex and other VFD input protection

  • Harmonic current mitigation

  • Motor protection from inrush current and surges

  • Reducing motor heating and audible noise

  • Power quality enhancement in industrial control systems

Why Choose the 1321-3R55-B

  • Enhanced Drive Protection: Limits harmful voltage spikes

  • Improves Power Quality: Reduces total harmonic distortion (THD)

  • Extends Motor Life: Minimizes heat and vibration

  • Flexible Usage: Suitable for both line-side and load-side installation

  • Built for Industry: Rugged construction for harsh environments

Order Now

The Allen-Bradley 1321-3R55-B line reactor is available and ships worldwide. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1321-3R55-B

Overview

The Allen-Bradley 1321-3R55-B is a 3-phase line reactor rated for 55 amps and 600V AC applications. With a 5% impedance, this open-type reactor is designed to protect AC drives and motors from voltage spikes, reduce harmonic distortion, and improve overall power quality. Ideal for use with PowerFlex drives and other VFD systems, it enhances equipment life and performance in demanding industrial environments.

Key Features

  • Current Rating: 55 A

  • Voltage Rating: 600V AC max

  • Phases: 3-phase

  • Impedance: 5%

  • Enclosure: Open type (requires protective panel mounting)

  • Frequency: 50/60 Hz

  • Mounting Type: Panel mount with slotted base

  • Application: Line-side or load-side reactor for VFDs

  • Cooling: Natural convection

Technical Specifications

  • Catalog Number: 1321-3R55-B

  • Inductance Tolerance: ±10%

  • Operating Temp: -10°C to +40°C (no derating)

  • Insulation Class: Class H (180°C)

  • Construction: Copper windings, laminated core

  • Dimensions: Approx. 170 x 180 x 160 mm (varies by build)

  • Weight: Approx. 7–9 kg

  • Certifications: UL Recognized, CSA, CE

  • Wire Terminals: Lugs/screw terminals (field wiring required)

Applications

  • PowerFlex and other VFD input protection

  • Harmonic current mitigation

  • Motor protection from inrush current and surges

  • Reducing motor heating and audible noise

  • Power quality enhancement in industrial control systems

Why Choose the 1321-3R55-B

  • Enhanced Drive Protection: Limits harmful voltage spikes

  • Improves Power Quality: Reduces total harmonic distortion (THD)

  • Extends Motor Life: Minimizes heat and vibration

  • Flexible Usage: Suitable for both line-side and load-side installation

  • Built for Industry: Rugged construction for harsh environments

Order Now

The Allen-Bradley 1321-3R55-B line reactor is available and ships worldwide. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1321-3R55-B

Allen-Bradley 1321-3R55-B

$2,240.00
Add to wishlist
Allen-Bradley 1321-3R55-B

Allen-Bradley 1321-3R55-B

Your Price:
$2,240.00
Item Added to Your Cart
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