3RU1146-4LB0

3RU1146-4LB0 Overload Relays

The Siemens Sirius 3RU1146-4LB0 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.
Class 10
Size S3

Amp Range:

70 - 90

Other 3RU1146 Overload Relays

Tools Required:

Pozidriv Screwdriver size 2

View Catalog Page

View Data Sheet

3RU1146-4LB0

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Selection Chart:

Frame Size	Class	For Contactor	Setting Range Amps	Catalog No.
S3	10	3RT1044, 3RT1045, 3RT1046	70 - 90	3RU1146-4LB0

3RU1146-4LB0 Contact Sequence

3RU1146-4LB0 Dimensions