Overload relay Siemens SIRIUS 3RU21261GB0
The thermal overload relay 3RU21261GB0 from Siemens is used for current-dependent overload protection in the main circuit. Thanks to its wide setting range of 4.5-6.3 A, the SIRIUS overload relay 3RU21261GB0 provides optimum protection for motors and systems up to 2.2 kW. One normally closed and one normally open contact are available as auxiliary contacts. Due to its size S0 and a convenient screw connection, the thermal overload relay 3RU21261GB0 can be perfectly integrated into the load feeder. Monitoring relays are used in all areas of electrical switchgear technology.