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3RU1146 Overload Relays - Siemens

SIEMENS Sirius:
3RT101 -3RT104 3RT105 - 3RT107 3RT Contactor repair kits 3RT Replacement coils 3RT RC & Varistor Suppressors
3RH11 Control Relays
3RU1116 3RU1126 3RU1136 3RU1146
3RB30 Overload Relays 3RB20 Overload Relays 3RB10 Overload Relays
3RV1011 3RV1021 3RV1031 3RV1041

SIEMENS SIRIUS 3RU1146 Adjustable Thermal Overload Relays

Siemens SIRIUS 3RU thermal overload relays are designed for current-dependent protection of applications with normal start-up conditions against impermissibly high rises in temperature as a result of overload or phase failure.


SIEMENS SIRIUS 3RU1146 Plug-In Overload Relays           View PDF catalog page

3RU1146 Plug-In Overload Relay Selection Chart:
Photo Frame Size For Contactor Setting Range Amps Class 10 Price
Catalog No
3RU1146-4FB0
3RU1146-4FB0
 S3 3RT1044
3RT1045
3RT1046		 18 - 25 3RU1146-4DB0 $137.00
22 - 32 3RU1146-4EB0
28 - 40 3RU1146-4FB0
36 - 45 3RU1146-4HB0 $150.00
45 - 63 3RU1146-4JB0
57 - 75 3RU1146-4KB0 $167.00
70 - 90 3RU1146-4LB0 $189.00
80 - 100 3RU1146-4MB0 $228.00
3RU1146 Stand-alone assembly support:
Description Frame Size Catalog No Price
Stand-alone installation Main circuit(Screw terminal Auxiliary circuit) S3 3RU1946-3AA01 $14.00
Numerous other sizes are available