ABB A3S 630 TMF 500-5000 3p F F – 1SDA066565R1 This ABB molded case circuit breaker (MCCB) from the A3S series is equipped with a frame suited for up to 125A, 400A, or 630A as specified. It features a thermal magnetic trip unit (TMF) with an adjustable range from 500A to 5000A, and a 3P fixed-pole configuration for reliable overload and short-circuit protection in power systems. Frame Size: Based on model series Trip Unit Type: TMF (Thermal Magnetic) Adjustable Range: 500–5000A Poles: 3P Mounting Type: Fixed ABB ID: 1SDA066565R1