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Allen-Bradley 1321-3R25-B
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1321-3R25-B is a 25A line reactor meticulously crafted to elevate power quality and provide essential protection for critical industrial machinery. As a valuable component within the esteemed Allen-Bradley 1321 Power Component series, this device is engineered to address common electrical disturbances that can negatively impact the performance and lifespan of motor drives, sensitive control setups, and other vital equipment. By effectively moderating harmonic distortions, curbing transient voltage spikes, and suppressing electrical interference, the 1321-3R25-B ensures steady, dependable operation in demanding industrial environments, ultimately contributing to reduced outages and enhanced operational efficiency. Its robust construction and intelligent design make it an indispensable asset for facilities aiming for optimal performance and maximum equipment longevity.Key Features Optimal Current Handling: Capable of managing up to 25 Amperes, offering versatility for a diverse range of industrial applications and motor drive systems. Advanced Voltage Fluctuation Safeguard: Delivers crucial protection for delicate electronics and machinery by significantly minimizing damaging voltage transients and irregular fluctuations. Superior Harmonic Distortion Reduction: Actively decreases detrimental harmonic currents, which in turn enhances overall system efficiency, lowers operating temperatures, and prevents premature equipment degradation. Exceptional Durability and Dependability: Constructed from industrial-grade materials following Allen-Bradley's renowned manufacturing standards to endure harsh operating conditions and ensure long-term, reliable performance. Seamless Integration: Designed for optimal compatibility with Allen-Bradley drives and a wide array of other prominent industrial motor control and automation systems. Enhanced Electrical Noise Suppression: Filters out electrical noise and interference, thereby improving the signal integrity of control systems and safeguarding sensitive instrumentation. Technical Specifications Model Identification: 1321-3R25-B Current Capacity: 25A Inductance Level: Precisely engineered for effective filtering and substantial power quality improvement. Application Focus: Specifically designed for line-side protection in critical motor drive installations. Product Line: A core part of the trusted Allen-Bradley 1321 Power Components family. Applications Motor Drives & VFD Systems: Extends the operational longevity of variable frequency drives (VFDs) and motors by shielding them from detrimental voltage surges, sags, and harmonic distortions. Industrial Automation & Control Panels: Ensures the continuous and precise operation of programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other sensitive automation components. Energy Management Systems: Improves overall electrical system efficiency and contributes to significant energy savings by minimizing energy losses associated with compromised power quality. Sensitive Electronic Equipment: Provides a stable and clean power supply environment for measurement devices, sensors, and other crucial electronic assets, preventing malfunctions and data corruption. Manufacturing & Production Lines: Guarantees the reliable function of machinery on high-demand production lines, reducing unexpected downtime and maintaining output consistency. Why Choose?This model offers unmatched benefits for industrial operations: Unrivaled Equipment Longevity: Proactively safeguards your industrial investments from common power disturbances, significantly extending the service life of motors, drives, and control systems. Guaranteed Operational Reliability: Built with Allen-Bradley's commitment to quality, ensuring consistent and dependable performance even in the most challenging industrial settings, reducing costly interruptions. Tangible Energy Cost Savings: By improving power factor and reducing harmonic losses, this line reactor contributes to lower energy consumption. Order NowReady to enhance your system's power quality? Contact us today to acquire the Allen-Bradley 1321-3R25-B Line Reactor.FAQWhat is a line reactor?A line reactor is an electrical component used to improve power quality by reducing harmonic distortion, transient voltage spikes, and electrical noise in industrial power systems.How does the 1321-3R25-B protect equipment?It protects equipment by filtering out harmful electrical disturbances that can cause premature wear, malfunctions, and reduced operational lifespan for motors, drives, and sensitive electronics.Is this line reactor compatible with other brands of drives?While optimized for Allen-Bradley drives, the 1321-3R25-B is designed for broad compatibility with a variety of leading industrial motor control and automation systems.
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Allen-Bradley 1321-3R25-B
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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 Identification: 1321-3R25-B
- Current Capacity: 25A
- Inductance Level: Precisely engineered for effective filtering and substantial power quality improvement.
- Application Focus: Specifically designed for line-side protection in critical motor drive installations.
- Product Line: A core part of the trusted Allen-Bradley 1321 Power Components family.
Applications
- Motor Drives & VFD Systems: Extends the operational longevity of variable frequency drives (VFDs) and motors by shielding them from detrimental voltage surges, sags, and harmonic distortions.
- Industrial Automation & Control Panels: Ensures the continuous and precise operation of programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other sensitive automation components.
- Energy Management Systems: Improves overall electrical system efficiency and contributes to significant energy savings by minimizing energy losses associated with compromised power quality.
- Sensitive Electronic Equipment: Provides a stable and clean power supply environment for measurement devices, sensors, and other crucial electronic assets, preventing malfunctions and data corruption.
- Manufacturing & Production Lines: Guarantees the reliable function of machinery on high-demand production lines, reducing unexpected downtime and maintaining output consistency.
Why Choose the 1321-3R25-B?
This model offers unmatched benefits for industrial operations:
- Unrivaled Equipment Longevity: Proactively safeguards your industrial investments from common power disturbances, significantly extending the service life of motors, drives, and control systems.
- Guaranteed Operational Reliability: Built with Allen-Bradley's commitment to quality, ensuring consistent and dependable performance even in the most challenging industrial settings, reducing costly interruptions.
- Tangible Energy Cost Savings: By improving power factor and reducing harmonic losses, this line reactor contributes to lower energy consumption.
Order Now
Ready to enhance your system's power quality? Contact us today to acquire the Allen-Bradley 1321-3R25-B Line Reactor.
FAQ
What is a line reactor?
A line reactor is an electrical component used to improve power quality by reducing harmonic distortion, transient voltage spikes, and electrical noise in industrial power systems.
How does the 1321-3R25-B protect equipment?
It protects equipment by filtering out harmful electrical disturbances that can cause premature wear, malfunctions, and reduced operational lifespan for motors, drives, and sensitive electronics.
Is this line reactor compatible with other brands of drives?
While optimized for Allen-Bradley drives, the 1321-3R25-B is designed for broad compatibility with a variety of leading industrial motor control and automation systems.
Availability & Shipping
- ▸In stock: 1321-3R25-B 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 1321-3R25-B ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.