477B477G05 SIZE 5 TYPE A CONTACT KIT heavy-duty, single-pole (1P) replacement contact kit manufactured by Eaton / Cutler-Hammer (historically branded under Westinghouse). It is specifically engineered to replace worn, pitted, or burned electrical contacts in high-amperage industrial motor control systems - Amperage Rating: 270 AmpsVoltage Rating: 600 Volts AC/DCNEMA Frame Size: Size 5Configuration: 1 Pole Set (Includes moving and stationary contacts, springs, and necessary hardware for one complete pole)Manufacturer UPC: 786678228402 - This renewal kit is primarily designed for the Westinghouse / Eaton A200 Series framework:Contactors & Starters: Formulated for NEMA Size 5 non-reversing and magnetic contactors, including models A200M5C, A210M5C, A201K5C, and A211K5C.Specific Controller Types: Directly compatible with GPA530 and GCA530 contactors, motor starters, and crane/mill industrial brakes