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Allen Bradley 140G-K15S3-D40-AA Molded Case Circuit Breaker Frame

Allen Bradley 140G-K15S3-D40-AA K-Frame molded case circuit breaker frame.

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ManufacturerAllen Bradley

Part number140G-K15S3-D40-AA

Frame K, 400A

Number of Poles 3

Interrupt Rating 35 kAIC @ 480V AC

Type Molded Case Circuit Breaker Frame

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K-Frame design 400A current rating 3-pole configuration High interrupting capacity For use with trip units

Product description

The Allen-Bradley 140G-K15S3-D40-AA is a K-Frame molded case circuit breaker frame, designed to house a trip unit for providing overcurrent and short-circuit protection. It has a current rating of 400 Amps and features 3 poles, making it suitable for three-phase applications. The breaker frame offers an interrupting rating of 35 kAIC at 480V AC, ensuring robust protection in demanding environments.

This breaker frame is a key component in industrial power distribution and motor control applications, providing reliable circuit protection for control panels and machinery. Its robust construction and high interrupting capacity make it suitable for use in various industrial sectors, including manufacturing, material handling, and process automation.

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Technical specifications

Frame	K, 400A
Number of Poles	3
Interrupt Rating	35 kAIC @ 480V AC
Type	Molded Case Circuit Breaker Frame

Common applications

Industrial Control Panels

Motor Control Systems

Power Distribution

Manufacturing

Automation

Compatible systems

Requires compatible Allen-Bradley 140G series trip units

Also known as

140G-K15S3-D40-AA AB 140G-K15S3-D40-AA Allen Bradley K-Frame MCCB

Replaces / compatible with

This is a breaker frame and requires a compatible trip unit to form a complete circuit breaker. Consult Allen-Bradley documentation for trip unit compatibility.

Technical note

Expert tip

This part is a circuit breaker frame and must be paired with an appropriate trip module to function as a complete circuit breaker.

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Frequently asked questions

What is the interrupting rating of the Allen-Bradley 140G-K15S3-D40-AA breaker frame?

The Allen-Bradley 140G-K15S3-D40-AA K-Frame molded case circuit breaker frame has an interrupting rating of 35 kAIC at 480V AC. This ensures it can safely interrupt fault currents up to this level.