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Allen Bradley 140G-K3X3 K-Frame Molded Case Circuit Breaker Frame

Allen Bradley 140G-K3X3 K-Frame molded case circuit breaker frame.

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ManufacturerAllen Bradley

Part number140G-K3X3

Frame K, 400A

Number of Poles 3

Interrupt Rating 35 kAIC @ 480V AC, 50 kAIC @ 415V AC

Type Molded Case Circuit Breaker Frame

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Veteran-owned

CAGE: 9NK75

K-Frame design 400A current rating 3-pole configuration High interrupting capacity Base for trip modules

Product description

The Allen-Bradley 140G-K3X3 is a K-Frame molded case circuit breaker frame designed for robust circuit protection. It has a 400 Amp rating and a 3-pole configuration, suitable for three-phase industrial applications. This frame is designed to accommodate various trip units, providing flexibility in protection settings. It offers an interrupting rating of 35 kAIC at 480V AC and 50 kAIC at 415V AC, ensuring reliable performance during fault conditions.

This breaker frame serves as the foundation for a complete circuit breaker, intended for the line protection of control panels and machinery in demanding industrial environments. Its durable construction ensures longevity and reliable operation, making it a staple in manufacturing, automation, and material handling systems.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Allen-Bradley 140G-K3X3. Sourcing from Stanlo guarantees access to quality surplus automation components, offering significant value and reliability for your operational needs.

Technical specifications

Frame	K, 400A
Number of Poles	3
Interrupt Rating	35 kAIC @ 480V AC, 50 kAIC @ 415V AC
Type	Molded Case Circuit Breaker Frame
Voltage	600V AC

Common applications

Industrial Control Panels

Motor Protection

Manufacturing

Automation Systems

Material Handling

Compatible systems

Requires compatible Allen-Bradley 140G series trip units

Also known as

140G-K3X3 AB 140G-K3X3 Allen Bradley 400A MCCB Frame K-Frame Breaker Frame

Replaces / compatible with

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

Technical note

Expert tip

Ensure proper alignment and connection of the trip module to the 140G-K3X3 frame to guarantee correct operation and safety.

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Frequently asked questions

What are the interrupting ratings for the Allen-Bradley 140G-K3X3 breaker frame?

The Allen-Bradley 140G-K3X3 frame boasts an interrupting rating of 35 kAIC at 480V AC and 50 kAIC at 415V AC. This high capacity ensures it can safely manage fault currents in various industrial power systems.