1SYS252067R0504

The ABB 1SYS252067R0504 is a 2-pole direct current (DC) Miniature Circuit Breaker belonging to the SB200 DC series. It is current-limiting and designed with two distinct tripping mechanisms: a delayed thermal tripping mechanism for dependable overload protection and an electromechanical tripping mechanism for short-circuit faults. Built in compliance with IS/IEC 60947-2, it is widely used across residential, commercial, and industrial DC applications such as solar PV configurations, battery energy storage systems, and heavy-duty DC automation loops.