Features 1、[Current and Pa66 Material] 2P circuit breaker disconnect switch is made of Pa66 material with excellent workmanship, rated current is 20A, rated voltage is DC1000V, Icu is 4000A. 2、[Simple Installation] The adaptor cable for small circuit breaker is 6 to 8.7mm(0.24 to 0.34in), and the diameter cable is suitable for 7 to 5AWG cable. 3、[Comes with Transparent Cover] 2P 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. 4、[Safe and Stable] The overall safety and sturdiness of the 1000VDC disconnect switch ensures stable operation of equipment and appliances during use. 5、[Suitable Scenes] Our 2P mini circuit breaker is suitable for PV solar panel grid connected system and solar off grid system solar power system, PV array, RV solar, etc. Specification Item Type: DC Miniature Circuit Breaker for PV System Model: DZ47Z 63 Material: Pa66 Rated Current: 20A Icu: 4000A 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