Features: For single-phase mi cro inverter For Betteri BC01 connection from e.g. For Hoymiles, For Envertech or For Huayu Specification: Number of contacts ：2 + PE Rated current ：25A (when use 4mm² wire) Rated voltage： TUV: 250V AC for : 250/350V AC Contact resistance： ≤1mΩ Rated impulse withstand voltage： 4000V AC Over-voltage category： III Waterproof Rating： IP68(1.5m, 24h) Insertion and withdraw force： 10～50N Flammability Rating ：UL94-V0 Rated temperature： -40℃～+85℃ Applicable wire gauge：2.5/4.0mm² or 14/12AWG Package Contents: 1/3/5PC End Cap Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. g For Hoymiles, For Envertech or For HuayuSpecification:Number of contacts ：2 + PERated current ：25A (when use 4mm² wire)Rated voltage： TUV: 250V AC for : 250/350V ACContact resistance： ≤1mΩRated impulse withstand voltage： 4000V ACOver-voltage category： IIIWaterproof Rating： IP68(1 5m, 24h)Insertion and withdraw force： 10～50NFlammability Rating ：UL94-V0Rated temperature： -40℃～+85℃Applicable wire gauge：2 45416 0mm² or 14/12AWGPackage Contents:1/3/5PC End Cap Note:1