140UT-D CIRCUIT BREAKER CURRENT LIMITING D-FRAME 3 POLES 12A

The ALLEN-BRADLEY 140UT-D7D3-C12 is a D-frame, 3-pole circuit breaker designed to provide overcurrent protection for three-phase electrical systems. It delivers a 12 A trip rating and a 65 kA interrupting capacity at 480Y/277V AC, making it suitable for industrial and commercial panel applications where high fault-current clearing is required. The device mounts in standard D-frame breaker spaces and integrates with panelboard and motor control center configurations that accept this frame type. Ideal for electricians and maintenance technicians specifying reliable overcurrent protection for three-phase distribution circuits, switchboards, and control panels.

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