Features 1、IP67 WATERPROOF: This solar PV combiner box is IP67 waterproof designed, can be used safely outdoors. 2、TRANSPARENT PANEL: The upper transparent panel of this PV combiner box is convenient for user to check the status of circuit breakers. 3、WIDELY USED: This breaker box is suitable for photovoltaic solar panel grid connected systems and solar off grid systems, solar power generation system, PV array, RV solar energy. 4、ADAPTER CABLE: The photovoltaic combiner box is suitable for 5 to 10mm diameter 10 to 4 AWG cables, has large wiring space, the PV connector can be quickly wired. 5、PA66 SHELL: The PV circuit breaker box adopts PA66 shell, which is sturdy and safe, can adapt to various harsh working environments. Specification Item Type: PV Combiner Box Material: Pa66 Waterproof Grade: IP67 Circuit Breaker Information: Rated Current: 40A Icu: 4KA Package List 1 x PV Combiner Box 1 x Tape 4 x Screw 4 x Anchor (Random Color) 8 x PV Adapter 8 x PV Adapter Connector