SIRIUS 3RU2

Source: manufacturer information

SIRIUS 3RU2 is the range of thermal overload relays from Siemens for inverse time delayed protection of loads with normal starting against excessive temperature rise due to overload or phase failure. The relays cover setting ranges from 0.11 A to 100 A in sizes S00, S0, S2 and S3 and are mounted directly on SIRIUS 3RT2 contactors or installed stand alone with a terminal support. They have one NO contact to signal tripping, one NC contact to disconnect the contactor, a selector switch for manual or automatic RESET and a TEST function, and comply with IEC/EN 60947-4-1.

part numbers

389

of them stock items

58

most common lead time

On request