PV Solar Disconnect Switch Overvoltage Protection IP65 Waterproof Miniature Circuit Breaker 63A 1000V Item Type: PV Solar Disconnect Switch Mode: BOB7Z 63 63A Maximum Voltage: 1000V Maximum DC Short Circuit Current (Isc) of Each Input: 63A Material Type: Polycarbonate, ABS Protection Grade: IP65 Product Size: Approx. 120 x 52 x 90mm / 4.72 x 2.05 x 3.54in (L x W x H) Cable Inlet: PG20 4 ² Output Cable Gland: PG20 4 ² Rated Insulation Voltage (Ui): 1000V Rated Current (Le): 63A Maximum Working Voltage (Ucpv): 1000V Rated Working Voltage: 1000V Segment Capacity (ICU): 6KA Widely Used: Applicable to photovoltaic solar panel grid connected system and solar off grid system solar power generation system. Household, RV, etc.