Siemens 3RV29021DF0- 90..110V AC 70..190VDC SIZE-S00-S0 SHUNT TRIP UNIT SCR TER.

The Siemens 3RV29021DF0 is a shunt trip unit designed for Size S00-S0 circuit breakers. Operating at 90-110V AC and 70-190V DC, it provides reliable remote tripping functionality in industrial applications. The unit is equipped with screw terminals for secure wiring and offers enhanced safety by allowing circuit breakers to be tripped automatically in the event of a fault or emergency. Ideal for ensuring fast, reliable protection in electrical systems.