... 250V,500V,750V,1000V and rated current 1. ApplicationThe DC mini circuit breaker are produced according to IEC60898-2 and GB10963.2 ... standards,used in circuit breaker with voltage of 250V,500V,750V,1000V and rated ... and short-circuit protection, common used at DC power,electric locomotive,metro,ship and power supply.2. Specification The circuit breaker have performance ...