Item Type: PV System DC Miniature Circuit Breaker Model: DZ47s 63Z Material: Pa66 Rated Current: 32A Rated Voltage: DC1000V Icu: 6000A1Overload and Short Circuit Protection: This 2P circuit breaker is applied to defend power distribution facilities from overload and short circuit damage, and also for control and isolation. 2Rapid Tripping and Safe: This 2P circuit breaker's electromagnetic tripping system can be tripped immediately when the circuit is short circuited to ensure circuit safety. 3Arc Extinguishing: Usually DC arc extinguishing is more difficult than AC. However, our DC circuit breaker has a magnetic system to assist in arc extinguishing. 4Installation Method: 2P miniature circuit breaker has a modular structure, screw clamp wire, and can be installed on 35mm(1. 4in) DIN rail. 5Widespread Range Application: The miniature circuit breaker is used for DC power systems, marine power systems, solar photovoltaic systems or other DC systems. 1 x Circuit Breaker 1 x Rail 2 x Screw