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Allen-Bradley 140M-C-W455N 3-Phase Communication Link for motor protection breakers

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Allen-Bradley 140M-C-W455N

by Allen-Bradley

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OverviewThe Allen-Bradley 140M-C-W455N is an advanced 3-phase communication link, meticulously engineered to enhance the integration of motor protection breakers within demanding industrial control setups. This essential module facilitates seamless data exchange between 140M-C and 140M-D circuit breakers and as many as five individual motor starters. Featuring a precise 45mm spacing, it promotes exceptional wiring efficiency and a streamlined motor control panel assembly, boosting overall system reliability and simplifying maintenance procedures.Key Features Advanced 3-Phase Communication Link: Specifically designed for dependable data transfer in industrial motor control applications. Broad Breaker Compatibility: Ensures straightforward integration with both Allen-Bradley 140M-C and 140M-D circuit breakers. Supports Up To 5 Motor Starters: Simplifies intricate wiring arrangements and centralizes control for numerous motor circuits. Optimized 45mm Spacing: Facilitates compact panel installations and significantly improves wiring organization. Enhanced System Reliability: Contributes to a more stable and consistently functioning industrial control system. Durable Industrial-Grade Construction: Constructed to endure the rigors of high-performance industrial environments, guaranteeing longevity. Streamlined Installation: Engineered for rapid and easy integration into existing or new control panels. Technical Specifications Model: 140M-C-W455N Series: 140M Circuit Breaker Accessories Function: 3-Phase Communication Link Breaker Compatibility: 140M-C, 140M-D Spacing: 45mm Supported Starters: 5 Applications Precise industrial motor control and robust protection systems. Integration within diverse electrical panels and modern switchgear systems. Advanced automation and high-efficiency manufacturing processes. Efficient distributed motor starter integration across various facilities. Optimizing control in pumping stations and conveyor systems. Enhancing safety and control in HVAC systems and material handling. Why Choose This Model?The Allen-Bradley 140M-C-W455N Communication Link stands out as a crucial component for contemporary industrial applications due to its unparalleled combination of features and advantages. It offers: Seamless Integration: Designed for a perfect fit with Allen-Bradley's 140M-C and 140M-D circuit breakers, minimizing setup time and maximizing compatibility. Optimized Efficiency: The 45mm spacing and support for up to five starters significantly reduce wiring complexity, leading to tidier panels and fewer potential points of failure. Robust Performance: Built with Allen-Bradley's renowned quality, this communication link ensures reliable data transfer and consistent motor control, vital for maintaining operational uptime. Space-Saving Design: Its compact form factor is ideal for conserving valuable panel space without sacrificing functionality or performance. Future-Proof Your Systems: By simplifying complex motor control architectures, this product provides a scalable and adaptable solution for evolving industrial automation needs. Enhanced System Scalability: Easily expand or modify your motor control setup with a dependable foundation, allowing for future growth and flexibility. Order NowElevate your industrial motor control systems with the Allen-Bradley 140M-C-W455N 3-Phase Communication Link. Experience superior integration, simplified wiring, and robust performance. Contact us today to secure this essential component for your next project and enhance the efficiency and reliability of your operations.FAQWhat is the primary function of the Allen-Bradley 140M-C-W455N?The primary function is to serve as a 3-phase communication link, optimizing the integration of motor protection breakers and enabling seamless communication between 140M-C and 140M-D circuit breakers and up to five motor starters.Which circuit breakers are compatible with this communication link?This communication link is compatible with both Allen-Bradley 140M-C and 140M-D circuit breakers.How many motor starters can this device support?It supports the integration of up to five individual motor starters.What is the spacing feature of this communication link?It features a precise 45mm spacing, which helps optimize wiring efficiency and creates a streamlined motor control panel assembly.What are the benefits of using this communication link in industrial applications?Benefits include seamless integration, optimized efficiency with reduced wiring complexity, robust performance for reliable data transfer, a space-saving design, and enhanced system scalability for future growth.

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PRODUCT DETAILS

Allen-Bradley 140M-C-W455N

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-W455N
  • Series: 140M Circuit Breaker Accessories
  • Function: 3-Phase Communication Link
  • Breaker Compatibility: 140M-C, 140M-D
  • Spacing: 45mm
  • Supported Starters: 5

Applications

  • Precise industrial motor control and robust protection systems.
  • Integration within diverse electrical panels and modern switchgear systems.
  • Advanced automation and high-efficiency manufacturing processes.
  • Efficient distributed motor starter integration across various facilities.
  • Optimizing control in pumping stations and conveyor systems.
  • Enhancing safety and control in HVAC systems and material handling.

Why Choose the 140M-C-W455N?

The Allen-Bradley 140M-C-W455N Communication Link stands out as a crucial component for contemporary industrial applications due to its unparalleled combination of features and advantages. It offers:

  • Seamless Integration: Designed for a perfect fit with Allen-Bradley's 140M-C and 140M-D circuit breakers, minimizing setup time and maximizing compatibility.
  • Optimized Efficiency: The 45mm spacing and support for up to five starters significantly reduce wiring complexity, leading to tidier panels and fewer potential points of failure.
  • Robust Performance: Built with Allen-Bradley's renowned quality, this communication link ensures reliable data transfer and consistent motor control, vital for maintaining operational uptime.
  • Space-Saving Design: Its compact form factor is ideal for conserving valuable panel space without sacrificing functionality or performance.
  • Future-Proof Your Systems: By simplifying complex motor control architectures, this product provides a scalable and adaptable solution for evolving industrial automation needs.
  • Enhanced System Scalability: Easily expand or modify your motor control setup with a dependable foundation, allowing for future growth and flexibility.

Availability & Shipping

  • In stock: 140M-C-W455N 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-W455N ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The primary function is to serve as a 3-phase communication link, optimizing the integration of motor protection breakers and enabling seamless communication between 140M-C and 140M-D circuit breakers and up to five motor starters.

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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