Features [Current and Pa66 Material] The 2P circuit breaker isolator switch is made of Pa66 material with excellent workmanship, rated current is 20A, rated voltage is DC 1000V, Icu is 4000A. [Easy Installation] The adapter cable for small circuit breaker has a diameter of 6 to 8.7 mm (0.24 to 0.34 inches), and the cable diameter is suitable for cables with 7 to 5 AWG. [Comes with transparent cover] The 2P mini circuit breaker kit has a transparent cover plate, which also makes it easier to check the status of the circuit breaker and allows better visual observation and maintenance. [Safe and Stable] The overall safety and robustness of the 1000 VDC isolator switch ensures stable operation of devices and devices during use. [Suitable scenes] Our 2P mini circuit breaker is suitable for mains coupled PV solar panels and off-grid solar power systems, PV arrays, RV solar systems, etc. Specification: Item type: DC miniature circuit breaker for PV system Model: DZ47Z 63. Material: PA66. Rated current: 20 A. Nominal voltage: DC1000V. Icu: 4000A. Package list: 1 x small circuit breaker with box (divided into 2 parts). 1 x electrical tape. 2 x waterproof cover. 2 x waterproof connectors. 2 x protective rings. 2 x waterproof rings. 8 x screws. 4 x expansion screws. 4 x connection clamps Package List 1 x Small Circuit Breaker With Box (Divided Into 2 Parts) 1 x Electrical Adhesive Tape 2 x Waterproof Cover 2 x Waterproof Connector 2 x Protection Ring 2 x Waterproof Ring 8 x Screw 4 x Expansion Screws 4 x Connecting Terminal