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Allen-Bradley 140M-F8E-C25 Motor Protection Circuit Breaker

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Allen-Bradley 140M-F8E-C25

by Allen-Bradley

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OverviewThe Allen-Bradley 140M-F8E-C25 Motor Protection Circuit Breaker (MPCB) is engineered for exceptional reliability, serving as a vital element in securing industrial motor control setups. This premium circuit breaker delivers thorough overload and short-circuit safeguarding, precisely designed to satisfy the rigorous demands of contemporary industrial settings. Featuring an adjustable thermal current spectrum of 18-25A and a consistent magnetic trip set at 13 times the operational current (13 x Ie), the 140M-F8E-C25 ensures motors function within safe limits, averting expensive harm and reducing downtime. Operating flawlessly on a 480V AC, 60Hz supply, this MPCB is a crucial asset for preserving continuous and efficient operation across diverse industrial uses. Its sturdy build and intelligent design make it a cornerstone of any high-performance electrical infrastructure, offering reassurance through its dependable protective capabilities.Key Features Dedicated Motor Protection: Specifically designed MPCB for resilient industrial motor control integration. Optimal Voltage Compatibility: Functions effectively at 480V AC, 60Hz, aligning with common industrial power requirements for wide application. Adjustable Overload Protection: Offers an adjustable thermal current range from 18 to 25 Amperes, enabling precise calibration to match specific motor characteristics and prevent thermal overloads. Rapid Short-Circuit Response: Equipped with a fixed magnetic trip at 13 x Ie, ensuring quick disconnection during potentially damaging short-circuit occurrences. Robust Industrial Design: Built for demanding operational conditions, guaranteeing enduring reliability and consistent performance under stress. Compact Form Factor: Utilizes a Frame Size F for a minimal footprint without sacrificing durability or protective capacity, perfect for confined installation areas. Dual Protection System: Provides extensive protection against both continuous overloads and sudden short-circuit incidents, extending motor life and enhancing operational safety. Technical Specifications Model: 140M-F8E-C25 Series: 140M Motor Protection Circuit Breakers Voltage Rating: 480V AC, 60Hz Thermal Current Range: 18 - 25A (Adjustable) Magnetic Trip: Fixed at 13 x Ie Frame Size: F Protection Type: Overload and Short-Circuit Protection Approvals: Meets pertinent industry safety and performance standards. Mounting: DIN Rail or Screw Mountable (consult datasheet for specific options) Ambient Operating Temperature: Typically -20°C to +60°C (refer to manufacturer specifications for full range) Applications Industrial Motor Control Panels: Essential for protecting motors within complex industrial control arrangements, ensuring operational continuity. Automation Systems & Power Distribution: Ideal for incorporation into advanced automation architectures and critical power distribution circuits. Conveyor Systems, Pumps, and HVAC: Offers reliable protection for motors driving crucial equipment in manufacturing, fluid handling, and climate control. Electrical Panels & Switchgear: A fundamental element for enhancing the safety and reliability of electrical infrastructure in various facilities. Woodworking & Metalworking Machinery: Protects high-power motors in heavy-duty industrial equipment, preventing damage from electrical faults. Material Handling Equipment: Guarantees uninterrupted operation and safety for motors in cranes, hoists, and other material handling devices. Why Choose?The Allen-Bradley 140M-F8E-C25 delivers leading protection against both overloads and short circuits, significantly extending motor operational life and minimizing costly maintenance. With an easily adjustable thermal current range, this MPCB allows for precise customization to virtually any industrial motor, ensuring optimal protection tailored to your specific equipment.Order NowEnhance the safety and efficiency of your industrial motors. Contact us today to order your Allen-Bradley 140M-F8E-C25 Motor Protection Circuit Breaker and secure your operations.FAQWhat is the primary function of the Allen-Bradley 140M-F8E-C25?Its primary function is to provide comprehensive protection for industrial motors against both overload conditions and short-circuit faults, preventing damage and minimizing downtime.What voltage does this MPCB operate on?The 140M-F8E-C25 operates efficiently on a 480V AC, 60Hz power supply, making it suitable for standard industrial applications.Is the overload protection adjustable?Yes, it features an adjustable thermal current range of 18-25A, allowing for precise calibration to match specific motor requirements.

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PRODUCT DETAILS

Allen-Bradley 140M-F8E-C25

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: 140M-F8E-C25
  • Series: 140M Motor Protection Circuit Breakers
  • Voltage Rating: 480V AC, 60Hz
  • Thermal Current Range: 18 - 25A (Adjustable)
  • Magnetic Trip: Fixed at 13 x Ie
  • Frame Size: F
  • Protection Type: Overload and Short-Circuit Protection
  • Approvals: Meets pertinent industry safety and performance standards.
  • Mounting: DIN Rail or Screw Mountable (consult datasheet for specific options)
  • Ambient Operating Temperature: Typically -20°C to +60°C (refer to manufacturer specifications for full range)

Applications

  • Industrial Motor Control Panels: Essential for protecting motors within complex industrial control arrangements, ensuring operational continuity.
  • Automation Systems & Power Distribution: Ideal for incorporation into advanced automation architectures and critical power distribution circuits.
  • Conveyor Systems, Pumps, and HVAC: Offers reliable protection for motors driving crucial equipment in manufacturing, fluid handling, and climate control.
  • Electrical Panels & Switchgear: A fundamental element for enhancing the safety and reliability of electrical infrastructure in various facilities.
  • Woodworking & Metalworking Machinery: Protects high-power motors in heavy-duty industrial equipment, preventing damage from electrical faults.
  • Material Handling Equipment: Guarantees uninterrupted operation and safety for motors in cranes, hoists, and other material handling devices.

Why Choose the 140M-F8E-C25?

The Allen-Bradley 140M-F8E-C25 delivers leading protection against both overloads and short circuits, significantly extending motor operational life and minimizing costly maintenance. With an easily adjustable thermal current range, this MPCB allows for precise customization to virtually any industrial motor, ensuring optimal protection tailored to your specific equipment.

Availability & Shipping

  • In stock: 140M-F8E-C25 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 140M-F8E-C25 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Its primary function is to provide comprehensive protection for industrial motors against both overload conditions and short-circuit faults, preventing damage and minimizing downtime.

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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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.

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