1SDA100255R1

The ABB 1SDA100255R1 is a heavy-duty, high-performance SACE Tmax XT4H Moulded Case Circuit Breaker (MCCB) engineered for advanced power distribution networks. Equipped with an electronic Ekip Dip LSIG solid-state release trip unit, it provides precise protection parameters covering overload (L), selective short-circuit (S), instantaneous short-circuit (I), and ground-fault (G).

Designed in a fixed four-pole configuration with front terminals, this 'H' high breaking-capacity class breaker handles a rated current of 250A. It delivers excellent operational safety and flexibility, making it well-suited for demanding commercial and industrial electrical installations.