1SDA067620R1

ABB 1SDA067620R1 is a Tmax XT2H series molded case circuit breaker (MCCB) designed for reliable protection, switching, and isolation of low-voltage electrical distribution systems. It features an XT2 frame size, 50 A rated current, four poles, fixed installation, and front-terminal connections. The breaker is equipped with a TMA thermomagnetic trip unit, providing protection against both prolonged overloads and short-circuit faults. Its adjustable thermal protection range is approximately 35–50 A, while the magnetic short-circuit protection can be adjusted within the 250–500 A range.