Features 1[Rated Current and Voltage] This distribution box mini circuit breaker has the rated current is 50A rated voltage is DC1000V Icu is 4000A. 2[Transparent Cover for Checking] Mini circuit breaker kit has a transparent cover plate which also makes it easy to check the status of the breaker and allows for more visual observation and maintenance. 3[Simple Installation] Our mini circuit breaker kit comes with a faster and safer installation using terminal connectors plug and play. 4[Pa66 Material] This circuit breaker disconnect switch is made of Pa66 material with excellent workmanship practical and safe. 5[Suitable Scenario] This circuit breaker disconnect switch is suitable for photovoltaic solar panel grid connected systems and solar off grid systems solar power systems etc. Specification Item Type: DCMiniature Circuit BreakerModel: DZ47Z 63Material: Pa66Rated Current: 50ARated Voltage: DC1000VIcu: 4000A Package List 1 x Small Circuit Breaker WithBox(Divided Into 2 Parts)1 x Electrical Adhesive Tape2 x Waterproof Cover2 x Waterproof Connector2 x ProtectionRing2 x WaterproofRing7 x Screw4 x Expansion Screws4 x Connecting Terminal4 xPhotovoltaic Cable