Description
Square D LH automatic molded case switches open instantaneously at a factory preset magnetic trip point to protect the switch from high fault currents. They may be interlocked with another switch or circuit breaker to form a source-changeover system This Square D LH automatic switch is a 3 pole unit mount, 400A and 600VAC. It has a magnetic tripping current of 9600A. LH molded case switches are UL 489, CSA, IEC certified. .
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