Description
QO and Square D, QOU2DTILA, is an accessory part for QOO Low Ampere Circuit breakers. Performed as mechanical interlock attachment can be used to interlock two circuit breakers mounted side-by-side so that only one circuit breaker can be ON at a time. A 1P or 2P circuit breaker can be mounted on the left and interlocked with a 2P or 3P circuit breaker on the right. .
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