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Allen-Bradley 140MG-G8P-C15 Motor Circuit Protector, G-Frame design

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Allen-Bradley 140MG-G8P-C15

by Allen-Bradley

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OverviewThe Allen-Bradley 140MG-G8P-C15 represents a high-caliber Motor Circuit Protector (MCP) specifically designed to shield industrial motors from damaging short-circuit occurrences. This G-Frame MCP stands as a vital component within any robust motor control system, delivering exceptional dependability and rapid response through its advanced magnetic-only trip unit. Built for effortless integration into diverse industrial automation settings, it provides crucial protection, ensuring the longevity and efficient operation of valuable motor assets. This device offers an essential solution for applications demanding superior short-circuit fault interruption and unwavering operational integrity, thereby reducing downtime and improving overall system stability.Key Features G-Frame Design: A compact yet potent design that maximizes panel space while maintaining performance. 15A Rated Operating Current: Precisely calibrated for motors requiring a 15-ampere operating current, ensuring optimal protection. Magnetic-Only Trip Unit: Provides instantaneous short-circuit protection, isolating faults rapidly to prevent motor damage. 3-Pole Configuration: Offers comprehensive protection for three-phase motor applications, enhancing safety and reliability. High Interrupting Capacity: Boasts an impressive 35-65 kA at 480V AC, capable of handling significant fault currents. Robust Construction: Engineered to endure demanding industrial conditions, ensuring a long operational lifespan. Versatile Mounting Options: Supports both DIN Rail and panel mounting for flexible installation. Technical SpecificationsThe Allen-Bradley 140MG-G8P-C15 showcases exceptional engineering precision. Identified by the model number 140MG-G8P-C15 and part of the G-Frame series, it signifies a compact and efficient design. It holds a 15A current rating and features a 3-pole configuration, making it suitable for a broad spectrum of three-phase motor applications. The magnetic-only trip mechanism guarantees an immediate response to short-circuit events, a critical feature for preventing significant damage to motors and related equipment. Its remarkable interrupting capacity, ranging from 35-65 kA at 480V AC, highlights its ability to effectively manage high fault currents. For straightforward integration, it supports both DIN Rail and conventional panel mounting methods.Applications Industrial Motor Control Panels: Essential for protecting motors in manufacturing, processing, and assembly lines. HVAC Systems: Safeguarding critical fan and pump motors in commercial and industrial heating, ventilation, and air conditioning units. Material Handling Equipment: Providing reliable short-circuit protection for conveyors, hoists, and automated storage systems. Pumping Stations: Ensuring the continuous and safe operation of pumps in water treatment, agriculture, and industrial fluid transfer. Machine Tool Control: Integral to the protection of motors driving CNC machines, lathes, and milling equipment. Power Distribution Units: Acting as a primary protective device within industrial power distribution architectures. Why Choose the 140MG-G8P-C15? Unmatched Reliability: Engineered by Allen-Bradley, a leader in industrial automation, guaranteeing consistent and dependable performance. Superior Short-Circuit Protection: Magnetic-only trip mechanism offers instantaneous fault clearing, significantly reducing potential motor damage. Enhanced System Uptime: Rapid fault isolation minimizes downtime, keeping your operations running smoothly and efficiently. Optimized for Industrial Environments: Designed to withstand challenging conditions, ensuring durability and a long service life. Ease of Integration: Versatile mounting options and a compact design facilitate straightforward installation into existing or new control panels. Cost-Effective Protection: A smart investment in preventing costly motor repairs and replacements, offering long-term value. Order NowEquip your industrial systems with the ultimate protection. Order the Allen-Bradley 140MG-G8P-C15 Motor Circuit Protector today to ensure the longevity and efficiency of your motor assets.FAQWhat is the primary function of the Allen-Bradley 140MG-G8P-C15?Its primary function is to provide high-performance short-circuit protection for industrial motors, preventing damage and ensuring operational continuity.What is the trip mechanism of this MCP?The 140MG-G8P-C15 features a magnetic-only trip unit, which offers instantaneous response to short-circuit events.What is the rated operating current for this device?This MCP is precisely calibrated for motors requiring a 15-ampere operating current.Can this device be used with three-phase motors?Yes, its 3-pole configuration is specifically designed for comprehensive protection of three-phase motor applications.What are the mounting options available for the 140MG-G8P-C15?It supports flexible installation with both DIN Rail and traditional panel mounting methods.

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PRODUCT DETAILS

Allen-Bradley 140MG-G8P-C15

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 140MG-G8P-C15 showcases exceptional engineering precision. Identified by the model number 140MG-G8P-C15 and part of the G-Frame series, it signifies a compact and efficient design. It holds a 15A current rating and features a 3-pole configuration, making it suitable for a broad spectrum of three-phase motor applications. The magnetic-only trip mechanism guarantees an immediate response to short-circuit events, a critical feature for preventing significant damage to motors and related equipment. Its remarkable interrupting capacity, ranging from 35-65 kA at 480V AC, highlights its ability to effectively manage high fault currents. For straightforward integration, it supports both DIN Rail and conventional panel mounting methods.

Applications

  • Industrial Motor Control Panels: Essential for protecting motors in manufacturing, processing, and assembly lines.
  • HVAC Systems: Safeguarding critical fan and pump motors in commercial and industrial heating, ventilation, and air conditioning units.
  • Material Handling Equipment: Providing reliable short-circuit protection for conveyors, hoists, and automated storage systems.
  • Pumping Stations: Ensuring the continuous and safe operation of pumps in water treatment, agriculture, and industrial fluid transfer.
  • Machine Tool Control: Integral to the protection of motors driving CNC machines, lathes, and milling equipment.
  • Power Distribution Units: Acting as a primary protective device within industrial power distribution architectures.

Why Choose the 140MG-G8P-C15?

  • Unmatched Reliability: Engineered by Allen-Bradley, a leader in industrial automation, guaranteeing consistent and dependable performance.
  • Superior Short-Circuit Protection: Magnetic-only trip mechanism offers instantaneous fault clearing, significantly reducing potential motor damage.
  • Enhanced System Uptime: Rapid fault isolation minimizes downtime, keeping your operations running smoothly and efficiently.
  • Optimized for Industrial Environments: Designed to withstand challenging conditions, ensuring durability and a long service life.
  • Ease of Integration: Versatile mounting options and a compact design facilitate straightforward installation into existing or new control panels.
  • Cost-Effective Protection: A smart investment in preventing costly motor repairs and replacements, offering long-term value.

Availability & Shipping

  • In stock: 140MG-G8P-C15 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 140MG-G8P-C15 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 high-performance short-circuit protection for industrial motors, preventing damage and ensuring operational continuity.

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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