Breaker Ratings and Application
The ABB 1SDA068126R1 is a 3-pole XT4N 250 distribution circuit breaker, rated at 250 A continuous (In) and 250 A uninterrupted current (Iu), with a 690 V rated voltage and 50/60 Hz frequency. The Ekip LS/I trip unit provides adjustable long-time (L) short-time (S) and instantaneous (I) protection, typical for motor feeders and general distribution loads where coordination with downstream devices matters. At 250 A and 690 V, this breaker suits main or branch feeder applications. The XT4 frame is 8.25 cm wide, 10.5 cm deep, 16 cm high.
Typical lead time from order is 2-4 weeks; source it via an RFQ to lock in allocation for your BOM line or project schedule.