Allen-Bradley 140M-D8E-C10 Motor Protection Circuit Breaker — D-frame MPCB, 6.3-10 A adjustable, 3-pole. The Allen-Bradley 140M-D8E-C10 is a D-frame motor protection circuit breaker with an adjustable current range of 6.3 to 10 A. It provides combined adjustable thermal overload and instantaneous magnetic short-circuit protection for motor branch circuits. Rated as a motor circuit protector with a maximum MCP rating of 1200 A, it is intended for combination motor starter applications. The current range is confirmed on Rockwell Automation product pages for the 140M-D8E-C10 configuration..
MPN / SKU: 140M-D8E-C10
140M-D8E-C10 Applications
The 140M-D8E-C10 protects motor branch circuits drawing up to 10 A, combining adjustable thermal overload and instantaneous magnetic short-circuit protection in one D-frame device. The 6.3-10 A dial lets the installer match the trip to the connected motor full-load current. It is used in motor control centers, combination starters and OEM machinery. This 140M catalog number is a discontinued/legacy configuration; the 140MT series is the current equivalent line for new designs.
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