3RU1146-4KB0 OVERLOAD RELAYS
The Siemens Sirius 3RU1146-4KB0 is an IEC rated thermal overload relay used for the protection of three-phase motors. SIRIUS overload relays reliably protect loads against overload, phase asymmetry and phase failure.
OVERLOAD RELAY, 80...100 A,
Overload relay 80...100 A For motor protection Size S3, Class 10 Stand-alone installation Main circuit: Screw terminal Auxiliary circuit: Screw terminal Manual-Automatic-Reset !!! Phased-out product !!! Successor is SIRIUS 3RU2 Preferred succes
3RU19001B Cable release for reset 0.4 m for 3RU11/3RB20/3RB21 Size S00...S3 !!! Phased-out product !!! Successor is SIRIUS 3RU2 Preferred successor type is >>3RU2900-1B or >>3RB3980-0B<<
Overload relay 0.45...0.63 A Thermal For motor protection Size S00, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Overload relay 0.90...1.25 A Thermal For motor protection Size S00, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset