The 140MT-C3E-A40 is a motor protection circuit breaker designed to provide reliable magnetic short-circuit and thermal overload protection for motor applications up to 40A. Featuring a standard magnetic trip set at 14 times the rated current (le), it belongs to Frame Size C and includes a class 10 trip mechanism for precise overload protection. Suitable for various installation types, this breaker allows manual motor starting and stopping, ensuring effective motor control. It is available in both new and reconditioned options, with comprehensive technical drawings and models for integration into electrical systems.
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