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Country of Origin:
Mexico
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Warranty Length:
18 mth
Square D LH molded case circuit breakers provide thermal magnetic protection. Their primary function is automatic opening of a circuit under overload or short circuit conditions or manual opening. LH circuit breakers contain thermal (overload) and magnetic (short circuit) sensing elements in each pole. Push-to-Trip allows the circuit breaker to be manually tripped without exposure to live parts. This Square D LH molded case circuit breaker is a 2 pole I-line mount breaker, 400A and 600VAC The thermal magnetic circuit breaker has an interrupting rating of 25kA for 600VAC. The AB suffix indicates that the breaker is designed for I-Line mounting and refers to its AB phasing designation. LH breakers are UL 489, CSA, IEC certified.