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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 3 pole unit mount breaker, 400A and 600VAC, with lugs on OFF end only The thermal magnetic circuit breaker has an interrupting rating of 25kA for 600VAC. The MT suffix indicates that the circuit breaker is equipped with a plug-on shroud. This accessory provides additional protection and facilitates secure mounting of the breaker onto the panelboard or busbar assembly. LH breakers are UL 489, CSA, IEC certified.