1SDA080843R1

The ABB 1SDA080843R1 is a SACE Tmax XT1N 160 moulded case circuit breaker (MCCB) designed to provide reliable circuit protection, isolation, and switching in low-voltage electrical distribution systems. It features a four-pole (4P), fixed-mount configuration, front-terminal connections, and an integrated TMF thermomagnetic trip unit for protection against overload and short-circuit conditions. The circuit breaker has a 20 A rated current within the XT1N 160 frame size. Its TMF thermomagnetic release provides dependable protection against excessive current by combining thermal overload protection with magnetic short-circuit protection.