The BB1-63-1P-63A is a DC miniature circuit breaker designed for over-current protection in solar DC strings, particularly suited for small off-grid systems or any DC circuits operating below 300V and 63A. Its non-polar design facilitates easy and safe wiring.
This circuit breaker is part of the BB1-63 series, which offers configurations ranging from 1 to 4 poles and supports operational voltages of up to 1200V DC.