The ABB 1SDA068157R1 is an XT4N distribution circuit breaker rated 250 A continuous (In = Iu) with a 4-pole configuration and an Ekip LSI trip unit. Used for panel-level power distribution in industrial and commercial installations.
Protection and ratings
The Ekip LSI trip unit provides adjustable long-time, short-time, and instantaneous protection. Rated voltage 690 V AC at 50/60 Hz. The XT4 frame is sized for 250 A continuous, and the 4-pole version allows full neutral switching.
