1. fine workmanship and high quality Electrical characterRating voltage: 60V AC/DC ,Insulation resistance: >20MΩRating current : 4AContact resistance ≤5mΩOther SpecificationContact PIN: 4PIN Brass with Gold plating.Insulation plastic:PA+GF or PUR or LCPCoupling nut/screw: Brass with nickel platingDegree of protection: IP67/ IP68Operating temperature: -25°C ~ +90°CEquivalent for Binder's M12 ...