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Allen-Bradley 1321-3R8-C 3-Phase 8A 5.0mH Open Style Line Reactor

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Allen-Bradley 1321-3R8-C

by Allen-Bradley

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OverviewThe Allen-Bradley 1321-3R8-C is a robust 3-phase line reactor specifically engineered to enhance the performance and extend the lifespan of your alternating current (AC) drive systems. This open-style reactor is instrumental in mitigating common electrical disturbances by effectively reducing undesirable harmonics, suppressing damaging voltage spikes, and ultimately improving the overall quality of your power supply. With its 8-ampere (8A) current rating and a precise 5.0 millihenry (mH) inductance, the 1321-3R8-C guarantees a cleaner electrical flow, safeguarding your valuable motor drives and associated machinery from premature wear and operational inefficiencies often caused by electrical irregularities. Investing in this Allen-Bradley line reactor ensures enhanced system stability, improved operational efficiency, and a prolonged equipment lifespan for demanding industrial applications.Key Features Premium 3-Phase Line Reactor: Specifically designed to guard AC drives and improve power quality in three-phase electrical systems. Optimized Current Rating: An 8A current capacity makes it an excellent choice for a wide spectrum of low to medium power industrial uses. Precise 5.0mH Inductance: Provides effective voltage smoothing and superior transient suppression, ensuring consistent power delivery. Advanced Harmonic Reduction: Substantially reduces harmonic distortion, contributing to enhanced system efficiency and extended equipment longevity. Voltage Spike Mitigation: Protects sensitive electronic components from detrimental voltage spikes, boosting system reliability. Open Style Design: Facilitates efficient heat dissipation and offers simple integration into existing control panels and enclosures. Enhanced Motor Drive Protection: Serves as a vital buffer, shielding AC motor drives from various electrical disturbances. Technical Specifications Model: 1321-3R8-C Type: Line Reactor Phase: 3-Phase Current Rating: 8A Inductance: 5.0mH Mounting Style: Open Application: Tailored for AC drive systems, motor protection, and harmonic reduction in industrial settings. Applications AC Drive Systems: Crucial for defending variable frequency drives (VFDs) and other AC drives against harmful voltage spikes, electrical interference, and harmonic currents, guaranteeing their peak performance and longevity. Motor Protection: Effectively diminishes electrical harmonics and improves the power factor for industrial motors, leading to cooler operation, reduced energy consumption, and an extended motor lifespan. Power Distribution Networks: Integrates smoothly into industrial power distribution networks to bolster overall system stability and reliability by alleviating disturbances. Manufacturing & Automation: Ensures more consistent and dependable operation of essential electrical equipment in manufacturing and automated production lines, minimizing downtime. HVAC Systems: Improves power quality for large Heating, Ventilation, and Air Conditioning (HVAC) units, safeguarding sensitive control electronics and decreasing energy waste. Pumping Stations: Delivers robust protection for pumps and their control systems, particularly in environments prone to electrical fluctuations. Why Choose This Model? Unrivaled Reliability: As an Allen-Bradley product, the 1321-3R8-C exemplifies superior engineering and manufacturing quality, ensuring trustworthy long-term performance. Exceptional Harmonic Reduction: Its advanced design provides outstanding harmonic current reduction, resulting in cleaner power and reduced strain on your electrical infrastructure. Extended Equipment Lifespan: By actively suppressing voltage spikes and harmonics, this reactor significantly prolongs the operational life of your valuable AC drives and motors. Optimized System Efficiency: Improving power quality directly translates to greater energy efficiency and reduced operational costs for your industrial applications. Seamless Integration: The open-style design allows for effortless installation and incorporation into various industrial control panels and systems. Comprehensive Protection: Offers a multifaceted approach to power conditioning, protecting your crucial industrial assets. Order NowInvest in the Allen-Bradley 1321-3R8-C line reactor today to experience enhanced power quality, extended equipment lifespan, and improved operational efficiency in your industrial applications. Contact us for pricing and availability.FAQWhat is the primary function of the Allen-Bradley 1321-3R8-C?The primary function of the 1321-3R8-C is to protect AC drive systems from electrical disturbances, such as harmonics and voltage spikes, thereby improving power quality and extending equipment life.What is the current rating of this line reactor?The Allen-Bradley 1321-3R8-C has a current rating of 8 Amperes (8A).What type of applications is this reactor best suited for?This line reactor is ideally suited for AC drive systems, motor protection, power distribution networks, and various industrial environments like manufacturing, HVAC, and pumping stations where harmonic reduction and spike mitigation are crucial.Does this model help with energy efficiency?Yes, by reducing harmonic distortion and improving power quality, the 1321-3R8-C helps in optimizing system efficiency, which can lead to reduced energy consumption and operational costs.Is the installation of this line reactor complicated?No, its open-style design facilitates straightforward installation and integration into existing industrial control panels and enclosures.

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PRODUCT DETAILS

Allen-Bradley 1321-3R8-C

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1321-3R8-C
  • Type: Line Reactor
  • Phase: 3-Phase
  • Current Rating: 8A
  • Inductance: 5.0mH
  • Mounting Style: Open
  • Application: Tailored for AC drive systems, motor protection, and harmonic reduction in industrial settings.

Applications

  • AC Drive Systems: Crucial for defending variable frequency drives (VFDs) and other AC drives against harmful voltage spikes, electrical interference, and harmonic currents, guaranteeing their peak performance and longevity.
  • Motor Protection: Effectively diminishes electrical harmonics and improves the power factor for industrial motors, leading to cooler operation, reduced energy consumption, and an extended motor lifespan.
  • Power Distribution Networks: Integrates smoothly into industrial power distribution networks to bolster overall system stability and reliability by alleviating disturbances.
  • Manufacturing & Automation: Ensures more consistent and dependable operation of essential electrical equipment in manufacturing and automated production lines, minimizing downtime.
  • HVAC Systems: Improves power quality for large Heating, Ventilation, and Air Conditioning (HVAC) units, safeguarding sensitive control electronics and decreasing energy waste.
  • Pumping Stations: Delivers robust protection for pumps and their control systems, particularly in environments prone to electrical fluctuations.

Why Choose the 1321-3R8-C?

  • Unrivaled Reliability: As an Allen-Bradley product, the 1321-3R8-C exemplifies superior engineering and manufacturing quality, ensuring trustworthy long-term performance.
  • Exceptional Harmonic Reduction: Its advanced design provides outstanding harmonic current reduction, resulting in cleaner power and reduced strain on your electrical infrastructure.
  • Extended Equipment Lifespan: By actively suppressing voltage spikes and harmonics, this reactor significantly prolongs the operational life of your valuable AC drives and motors.
  • Optimized System Efficiency: Improving power quality directly translates to greater energy efficiency and reduced operational costs for your industrial applications.
  • Seamless Integration: The open-style design allows for effortless installation and incorporation into various industrial control panels and systems.
  • Comprehensive Protection: Offers a multifaceted approach to power conditioning, protecting your crucial industrial assets.

Availability & Shipping

  • In stock: 1321-3R8-C ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1321-3R8-C ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The primary function of the 1321-3R8-C is to protect AC drive systems from electrical disturbances, such as harmonics and voltage spikes, thereby improving power quality and extending equipment life.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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