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Country of Origin:
Mexico
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Warranty Length:
18 mth
Square D LA 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. LA 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 LA molded case circuit breaker is a 2 pole unit mount breaker, 300A and 600VAC, with lugs on OFF end The thermal magnetic circuit breaker has an interrupting rating of 22kA for 600VAC. The MB suffix indicates that the circuit breaker is equipped with a shortened handle. This design feature allows the panel door to close properly when the breaker is installed. LA breakers are UL 489, CSA, IEC certified.