Material: PV connector for PPO material, nut PA66, hardware for the copper tin (contact resistance ≤ 0.5Ω) Performance: anti-ultraviolet, corrosion-resistant, high and low temperature resistance, high current, low loss (low contact resistance), high life Rated voltage: 1500V DC (IEC) 800V DC (UL) Rated current: 30A Ambient temperature range: -40 ° C to 85 ° C (IEC) Lock the system header: MC4 Protection class: IP67 This connector is available for 2.5mm², 4mm² and 6mm² PV cables, please check the cable square