Flat electrical contact

copperaluminumstainless steel

Electric copper contact system Electric copper contacts are mainly used for moveable contact of circuit breaker to switchgear panel. Generally there are two types: round contact type and flat contact type. KINTO is specialized in manufacturing both round contacts and flat contacts with various production technologies: punching, pressing, deep-drawing, extrusion, forging, casting and machining etc. Round contacts: 1. Rated current: 400A, 630A, 1000A, 1250A, 2000A, 2500A, 3150A, 4000A. 2. Rated voltage: 12kV; 24kV. 3. Structure: according to customer requirements. 4. Contact holder: made with copper, aluminum or stainless steel in different production technologies. 5. Contact piece: made with E-Cu copper in different production technologies. 6. Contact surface: silver electroplating with anti-discoloration treatment.