PV junction box PV-BTBL0802 1.It's designed for middle-sized solar module. PV-junction box PV-BTBL0802Technical data:Power for PV module: 50~80WRated voltage: 1000VRated current: 6AContact resistance: <5mΩCable cross section:4mm2Degree of protection: IP65Temperature range:-40ºC~+85ºCInsulation material: PPOContact material: Copper, tin plated PV junction box PV-BTBL0802