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Allen-Bradley 140M-C-AFA20 auxiliary contact block, front-mounted with two normally open contacts

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Allen-Bradley 140M-C-AFA20

by Allen-Bradley

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OverviewThe Allen-Bradley 140M-C-AFA20 is a robust, front-mounted auxiliary contact block specifically designed to integrate with Allen-Bradley 140M Motor Protection Circuit Breakers (MPCBs). This module significantly expands the functionality of your motor control and automation systems by introducing two Normally Open (N.O.) contacts, providing essential control and signaling capabilities for industrial applications. Its intuitive front-mounting design ensures quick and secure installation, minimizing downtime and maximizing operational efficiency. The 140M-C-AFA20 delivers expanded control options, remote status indication, and enhanced interlocking capabilities, enabling engineers and technicians to create more flexible and responsive control circuits. Whether for real-time operational feedback, critical safety interlocks, or expanding existing 140M series MPCB control, this device offers the expected Allen-Bradley performance and reliability. Its optimized design ensures a perfect fit within industrial control panels, making the most of valuable space without sacrificing functionality.Key Features Dual Normally Open (N.O.) Contacts: Provides versatile options for additional control, monitoring, and signaling functions within electrical systems. Front-Mounting Configuration: Facilitates swift and secure installation directly onto Allen-Bradley 140M Series Motor Protection Circuit Breakers, saving valuable time. Reliable Contact Operation: Engineered for consistent electrical performance, ensuring the longevity and stability of your control circuits. Compact & Space-Saving Design: Optimally crafted for efficient space utilization within industrial control panels, ideal for high-density applications. Seamless 140M Series Compatibility: Guarantees perfect integration and electrical synergy with Allen-Bradley 140M motor protection breakers for a unified system. Enhanced System Adaptability: Delivers the capability to expand existing control systems with ease, adapting to evolving operational requirements. Technical Specifications Model: 140M-C-AFA20 Series: 140M Auxiliary Contact Blocks Mounting Type: Front-Mounted Contact Configuration: 2 N.O. (Normally Open) Compatibility: Specifically designed for Allen-Bradley 140M Motor Protection Circuit Breakers Application: Control Circuit Expansion, Status Indication, Interlocking Applications Applications Motor Control Systems: Expands real-time monitoring and control capabilities for various motor operations, improving overall system responsiveness. Industrial Automation & Control Panels: Elevates system flexibility and adaptability within complex automated environments, allowing for dynamic system adjustments. Interlocking & Safety Circuits: Crucial for implementing additional safety controls and reliable interlocks, enhancing operational security and preventing hazardous conditions. Remote Status Indication: Enables engineers and operators to monitor the precise status of circuit breakers from a remote location, facilitating proactive maintenance and troubleshooting. Process Control Systems: Integrates seamlessly to provide discrete feedback and control within diverse manufacturing and processing operations. Why Choose?As an Allen-Bradley product, the 140M-C-AFA20 is synonymous with industrial-grade quality and dependable performance, ensuring minimal downtime. Designed specifically for the 140M series, it offers a plug-and-play solution that simplifies installation and eliminates compatibility concerns. The addition of 2 N.O. contacts empowers you to implement advanced control strategies and bolster safety mechanisms within your operational framework. Its compact design optimizes space utilization.Order NowReady to enhance your industrial control system? Order the Allen-Bradley 140M-C-AFA20 auxiliary contact block today and experience superior reliability and expanded functionality.FAQWhat is the primary function of the 140M-C-AFA20?The 140M-C-AFA20 primarily adds two Normally Open (N.O.) contacts to Allen-Bradley 140M Motor Protection Circuit Breakers, expanding control, monitoring, and signaling capabilities.Is this auxiliary contact block difficult to install?No, the 140M-C-AFA20 features a front-mounted design for swift and secure installation directly onto compatible 140M series MPCBs.What types of applications benefit most from this component?This component is ideal for motor control systems, industrial automation, interlocking and safety circuits, remote status indication, and process control systems that require expanded control and feedback.

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$121.00
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PRODUCT DETAILS

Allen-Bradley 140M-C-AFA20

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-C-AFA20
  • Series: 140M Auxiliary Contact Blocks
  • Mounting Type: Front-Mounted
  • Contact Configuration: 2 N.O. (Normally Open)
  • Compatibility: Specifically designed for Allen-Bradley 140M Motor Protection Circuit Breakers
  • Application: Control Circuit Expansion, Status Indication, Interlocking Applications

Applications

  • Motor Control Systems: Expands real-time monitoring and control capabilities for various motor operations, improving overall system responsiveness.
  • Industrial Automation & Control Panels: Elevates system flexibility and adaptability within complex automated environments, allowing for dynamic system adjustments.
  • Interlocking & Safety Circuits: Crucial for implementing additional safety controls and reliable interlocks, enhancing operational security and preventing hazardous conditions.
  • Remote Status Indication: Enables engineers and operators to monitor the precise status of circuit breakers from a remote location, facilitating proactive maintenance and troubleshooting.
  • Process Control Systems: Integrates seamlessly to provide discrete feedback and control within diverse manufacturing and processing operations.

Why Choose the 140M-C-AFA20?

As an Allen-Bradley product, the 140M-C-AFA20 is synonymous with industrial-grade quality and dependable performance, ensuring minimal downtime. Designed specifically for the 140M series, it offers a plug-and-play solution that simplifies installation and eliminates compatibility concerns. The addition of 2 N.O. contacts empowers you to implement advanced control strategies and bolster safety mechanisms within your operational framework. Its compact design optimizes space utilization.

Availability & Shipping

  • In stock: 140M-C-AFA20 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-AFA20 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 140M-C-AFA20 primarily adds two Normally Open (N.O.) contacts to Allen-Bradley 140M Motor Protection Circuit Breakers, expanding control, monitoring, and signaling capabilities.

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.

CUSTOMER REVIEWS

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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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