ABB A1A 125 TMF 80-800 4p F F – 1SDA066532R1 This ABB molded case circuit breaker (MCCB) from the A1A series is equipped with a 125A frame. It features a thermal magnetic trip unit (TMF) with an adjustable current range from 80A to 800A, and a 4P fixed-pole configuration. Ideal for robust overload and short-circuit protection in advanced industrial and commercial settings. Frame Size: 125A Trip Unit Type: TMF (Thermal Magnetic) Adjustable Range: 80–800A Poles: 4P Mounting Type: Fixed ABB ID: 1SDA066532R1