Rated voltage: 250V/4KV Rated current: 32A Rated power: 7kW Applicable wire: 0.08-2 .5 (4) mm AWG28-14 (12) Conductor part material: electrolytic copper tin plating Clamping spring: high-alloy nickel-chrome steel Shell: Flame Retardant Plastic Color Gray suit-1 Material Plastic, Copper, Flame Retardant Pc, Internal Pa About This Item EASY TO USE - No tools needed, plug and play, greatly reduce wiring labor time. CONVENIENT - Connector voltage range is included between 0.75 and 4 mm2. It is solid or thin copper wire, which is very convenient. Maximum voltage/current - 400V/4KV/32A, Dimensions-39mm*18mm*8mm This quick-connect terminal can be connected with multi-function pressure bar terminals, which can be freely combined according to actual needs: SPL-2, SPL-3, SPL-4, SPL-5, SPL-6. Combination and disassembly is very simple and quick SAFE - Selection of the best insulating nylon PA6.6, a long-lasting insulating and flame-retardant material, corrosion-free, anti-aging, 4KV pressure and shockproof electric.