ABB XT4N 250 TMA 200-2000 3P Fixed MCCB – 1SDA068090R1 This ABB molded case circuit breaker (MCCB) from the XT4N series features a 250A frame size and a unknown trip unit, with an adjustable range from 200A to 2000A. It is configured with 3P poles and a fixed mounting, delivering robust protection for electrical systems. Frame Size: 250A Trip Unit Type: TMA (Thermal Magnetic) Adjustable Range: 200–2000A Poles: 3P Mounting Type: Fixed ABB ID: 1SDA068090R1