ABB A1C 125 TMF 80-800 3P Fixed MCCB – 1SDA066717R1 This ABB molded case circuit breaker (MCCB) from the A1C series is equipped with a 125A frame and a thermal magnetic trip unit (TMF) with an adjustable current range from 80A to 800A. It features 3 poles and a fixed mounting type, delivering dependable overload and short-circuit protection for industrial and commercial power distribution systems. Frame Size: 125A Trip Unit Type: TMF (Thermal Magnetic) Adjustable Range: 80–800A Poles: 3P Mounting Type: Fixed ABB ID: 1SDA066717R1