Allen Bradley 140U-K3D3-D40


The Allen Bradley 140U-K3D3-D40 is a molded case circuit breaker designed for reliable protection in industrial electrical systems. Part of the 140U series with a K-frame, this 3-pole breaker features a fixed thermal and adjustable magnetic trip unit, providing strong performance for current ratings up to 400 A and interrupting capacity between 30 and 39 kA. Distributed by BSP Automation, this breaker offers a solid solution for managing power distribution and safeguarding equipment in demanding industrial environments.
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