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Allen Bradley

Allen Bradley 140G-M5F3-D80 Motor Protection Circuit Breaker

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ManufacturerAllen Bradley

Part number140G-M5F3-D80

Series 140G

Type Motor Protection Circuit Breaker

Trip Unit Thermal-Magnetic

Frame Size M5

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Adjustable thermal overload Fixed magnetic trip High interrupting capacity Robust industrial design Suitable for motor starting

Product description

The Allen Bradley 140G-M5F3-D80 is a specialized Motor Protection Circuit Breaker designed for high-performance motor applications. It offers robust protection against overloads and short circuits, essential for maintaining the operational integrity of electric motors in demanding industrial settings. Key features include adjustable thermal trip settings and a fixed magnetic trip for reliable fault interruption.

This circuit breaker is commonly deployed in heavy-duty industrial applications, including large pump systems, processing equipment, and complex manufacturing lines. Its robust construction ensures durability and consistent performance across various industries such as oil and gas, mining, and chemical processing.

Stanlo Automation, a veteran-owned surplus distributor, provides the Allen Bradley 140G-M5F3-D80 at competitive prices. We are committed to helping your business minimize downtime by supplying reliable, high-quality surplus automation components with efficient service.

Technical specifications

Series	140G
Type	Motor Protection Circuit Breaker
Trip Unit	Thermal-Magnetic
Frame Size	M5
Trip Setting	3A min, 80A max

Common applications

Heavy-duty industrial applications

Pump systems

Processing equipment

Manufacturing lines

Oil and gas

Mining

Chemical processing

Compatible systems

Compatible with Allen Bradley motor control systems

Also known as

Allen Bradley 140G-M5F3-D80 breaker, Motor circuit protector

Replaces / compatible with

This unit belongs to the Allen Bradley 140G series, designed to protect motors in demanding industrial environments.

Technical note

Expert tip

The 'D80' in the part number indicates the maximum adjustable amp setting for the thermal trip. Ensure this setting is correctly configured for the specific motor it protects.

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Frequently asked questions

What is the trip range for the 140G-M5F3-D80?

The 140G-M5F3-D80 features an adjustable thermal trip range typically from 3A up to 80A, allowing for precise setting according to the motor's full-load amperage. The magnetic trip is fixed, providing instant protection against severe short circuits.