Check the listing for details. Solar Combiner Junction Box Switch DC500V 2-String 32A Circuit Breaker Protector. Condition: New. Listed at 63.65 USD. Specification Color: Black Input: 2 String Output: 1 String Material: PC, ABS Maximum Voltage: 500V Protection Degree: IP65 Impact Resistance Degree: IK10 Solar DC String Box Model: LQX-C 2/1 DC Circuit Breaker Model: LQL7/LQB1 DC Surge Arrester Model: LD-40 DC Fuse Holder Model: LQPV Rated Insulation Voltage (Ui): 500V DC Fuse Holder: DC 1000V Fuse Link: 1000V, 32A Circuit Breaker: 500V, 32A, 2P DC Surge Arrester: DC 500V, 2P Max DC Short Circuit Current Per Input: 15A (Changeable) Maximum Current Output/Rated Current (Le): 32A Cable Input Entry: PG 2.5-6mm², MC4 2.5-6mm² Output Cable Gland: PG 2.5-6mm², MC4 2.5-6mm² Max Operation Voltage/Rated Working Voltage (Ucpv): 500V Maximum Discharge Current: 40KA Product Size: 22*25*12cm/8*9*4inch Net Weight: 1.7kg/3.7lbs.