Main electrical circuit connection typeScrew connection
Version as built-in deviceYes
Design as busbar adapterNo
Description
Chassis part power circuit breaker ABB 1SDA121089R1: rated current In 4000 A, number of poles 3. These open power circuit-breakers protect installations to EN standards for power circuit-breakers and switch disconnectors. They suit different requirements of DC and AC networks. Chassis part of a power circuit breaker.