140M-C2E-C10

Overview of Allen Bradley 140M-C2E-C10

The Allen Bradley 140M-C2E-C10 is a robust motor protection circuit breaker designed for industrial motor circuit applications. As part of the proven 140M series, this device integrates branch-circuit and short-circuit magnetic protection with manual switching in a compact, DIN rail-mounted package. The 140M-C2E-C10 is rated for 6.3 to 10 amps, making it suitable for protecting small to medium-size motors up to 4 kW at 400 VAC. It features a visible trip indication for easy fault diagnostics and is UL 508 listed for both manual motor controllers and self-protected combination motor controllers, ensuring compliance with North American electrical standards.

Key Features of Allen Bradley 140M-C2E-C10

• Adjustable overload protection in the 6.3–10 A range, ideal for precise motor current matching.
• Standard magnetic trip (fixed at 13 x Ie) provides fast response to short-circuit conditions.
• Rated operational voltage up to 690 VAC and breaking capacity of 100 kA at 400 VAC for high reliability.
• DIN rail mounting (Frame Size C) simplifies installation in control panels and motor control centers.
• Turn handle with lockable twist knob for secure manual operation and safety.
• Visible trip indication allows quick identification of fault conditions.
• Three-pole design for three-phase motor protection.
• Screw-type main circuit connections ensure secure electrical contact.
• IP2X enclosure rating protects against finger contact.
• UL 508 and CSA listed for use as a manual, self-protected combination motor controller.

Technical Specs of Allen Bradley 140M-C2E-C10

Applications / Use Case

The Allen Bradley 140M-C2E-C10 is engineered for motor circuit protection in a variety of industrial environments. It is commonly used in machinery, conveyors, pumps, fans, and other motor-driven equipment where reliable branch-circuit and short-circuit protection are required. Its manual switching capability allows it to serve as a local disconnect, while its self-protected design means it can be used as a standalone device for motor branch circuits in compliance with UL 508 and CSA standards. The device is ideal for OEMs, system integrators, and maintenance teams seeking a compact, reliable solution for motor protection and manual control in three-phase systems up to 4 kW.

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