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Allen-Bradley 140M-C-AFA10 auxiliary contact block for motor protection circuit breakers

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Allen-Bradley 140M-C-AFA10

by Allen-Bradley

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OverviewThe Allen-Bradley 140M-C-AFA10 is a high-performance, front-mounted auxiliary contact block, meticulously engineered for seamless integration with Allen-Bradley C, RC, D, and F frame motor protection circuit breakers. This essential component is designed to provide critical additional switching functionality, featuring one normally open (N.O.) contact. It's the ideal solution for expanding the control, monitoring, and interlocking capabilities within a wide array of motor control and industrial automation applications, ensuring enhanced operational efficiency and safety. This auxiliary contact block serves as a cornerstone for robust industrial systems, offering reliable status indication, precise interlocking mechanisms, and versatile signaling options. By integrating the 140M-C-AFA10, businesses can achieve a higher degree of control and real-time monitoring of their motor circuits, leading to optimized performance and reduced downtime.Key Features Single N.O. Contact: Delivers essential additional circuit switching capabilities, expanding control options significantly. Front-Mounted Design: Ensures a straightforward and rapid installation process on compatible C, RC, D, and F frame circuit breakers, minimizing installation time and effort. Robust & Compact Construction: Built to withstand the demanding conditions of industrial environments, offering exceptional durability and a space-saving footprint. Superior Electrical Performance: Guarantees stable, consistent, and reliable electrical operation, crucial for critical industrial processes. Optimized for Motor Control: Specifically designed to enhance the monitoring, safety, and operational efficiency of motor circuits. Seamless Compatibility: Fully compatible with Allen-Bradley's widely used C, RC, D, and F frame motor protection circuit breakers. Technical SpecificationsThe Allen-Bradley 140M-C-AFA10 auxiliary contact block is engineered to meet rigorous industrial standards: Model: 140M-C-AFA10 Type: Auxiliary Contact Block Mounting: Front-mounted for easy access and installation Contact Configuration: 1 Normally Open (N.O.), 0 Normally Closed (N.C.) Compatible Frames: Specifically designed for C, RC, D, and F frame motor protection circuit breakers Application Focus: Motor protection, precision circuit monitoring, and diverse industrial automation systems ApplicationsThe versatility and reliability of the Allen-Bradley 140M-C-AFA10 make it indispensable across numerous industrial sectors: Advanced Motor Protection Circuits: Provides critical additional control and signaling for motor starters, ensuring enhanced safety and operational integrity. Integrated Industrial Automation Systems: Elevates monitoring and interlocking functions, contributing to more sophisticated and autonomous manufacturing processes. Manufacturing & Processing Plants: Supports robust and reliable motor control operations, vital for continuous production and efficiency. Comprehensive Control Panels & Electrical Enclosures: Facilitates effortless integration into existing electrical systems, simplifying upgrades and maintenance. HVAC Systems & Pumping Stations: Enables precise control and feedback within heating, ventilation, air conditioning, and fluid management systems. Conveyor Systems & Material Handling: Provides essential interlocking and status indication for automated material transport, optimizing logistics and safety. Why Choose This Product? Unmatched Reliability: As an Allen-Bradley product, the 140M-C-AFA10 guarantees industrial-grade reliability and longevity in the most demanding operational environments. Enhanced Control & Safety: The 1 N.O. contact significantly boosts the control capabilities and safety features of your motor protection and industrial control systems. Effortless Integration: Its front-mounted design coupled with compatibility across multiple frame sizes (C, RC, D, F) ensures a versatile and essential component for diverse applications. Order NowUpgrade your industrial applications with the Allen-Bradley 140M-C-AFA10 auxiliary contact block. Contact us today to inquire about pricing and availability.FAQWhat is the primary function of the 140M-C-AFA10?The 140M-C-AFA10 is an auxiliary contact block designed to provide additional switching capabilities, specifically one Normally Open (N.O.) contact, for Allen-Bradley motor protection circuit breakers.Which circuit breaker frames are compatible with this auxiliary contact block?This auxiliary contact block is specifically designed for seamless integration with Allen-Bradley C, RC, D, and F frame motor protection circuit breakers.Is installation of the 140M-C-AFA10 complicated?No, the 140M-C-AFA10 features a front-mounted design, ensuring a straightforward and rapid installation process, which minimizes setup time and effort.

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PRODUCT DETAILS

Allen-Bradley 140M-C-AFA10

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

The Allen-Bradley 140M-C-AFA10 auxiliary contact block is engineered to meet rigorous industrial standards:

  • Model: 140M-C-AFA10
  • Type: Auxiliary Contact Block
  • Mounting: Front-mounted for easy access and installation
  • Contact Configuration: 1 Normally Open (N.O.), 0 Normally Closed (N.C.)
  • Compatible Frames: Specifically designed for C, RC, D, and F frame motor protection circuit breakers
  • Application Focus: Motor protection, precision circuit monitoring, and diverse industrial automation systems

Applications

The versatility and reliability of the Allen-Bradley 140M-C-AFA10 make it indispensable across numerous industrial sectors:

  • Advanced Motor Protection Circuits: Provides critical additional control and signaling for motor starters, ensuring enhanced safety and operational integrity.
  • Integrated Industrial Automation Systems: Elevates monitoring and interlocking functions, contributing to more sophisticated and autonomous manufacturing processes.
  • Manufacturing & Processing Plants: Supports robust and reliable motor control operations, vital for continuous production and efficiency.
  • Comprehensive Control Panels & Electrical Enclosures: Facilitates effortless integration into existing electrical systems, simplifying upgrades and maintenance.
  • HVAC Systems & Pumping Stations: Enables precise control and feedback within heating, ventilation, air conditioning, and fluid management systems.
  • Conveyor Systems & Material Handling: Provides essential interlocking and status indication for automated material transport, optimizing logistics and safety.

Why Choose the 140M-C-AFA10?

  • Unmatched Reliability: As an Allen-Bradley product, the 140M-C-AFA10 guarantees industrial-grade reliability and longevity in the most demanding operational environments.
  • Enhanced Control & Safety: The 1 N.O. contact significantly boosts the control capabilities and safety features of your motor protection and industrial control systems.
  • Effortless Integration: Its front-mounted design coupled with compatibility across multiple frame sizes (C, RC, D, F) ensures a versatile and essential component for diverse applications.

Availability & Shipping

  • In stock: 140M-C-AFA10 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-C-AFA10 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 140M-C-AFA10 is an auxiliary contact block designed to provide additional switching capabilities, specifically one Normally Open (N.O.) contact, for Allen-Bradley motor protection circuit breakers.

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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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