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.
Sourcing and Lifecycle
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.