The ABB 1SDA068162R1 is an XT4 molded case circuit breaker with Ekip LSIG electronic trip unit. It carries 250 A continuous (In=Iu=250) across 4 poles, rated for 690 V AC at 50 or 60 Hz. The LSIG trip provides long-time, short-time, instantaneous, and ground-fault protection curves, making it suited for feeder or main breaker duty in commercial and industrial distribution panels.
Key ratings and fit
In=Iu=250 A continuous rating at 690 V, 4 poles, 50/60 Hz.
