Current Range: 80 – 100A | Frame Size: S3
The SIEMENS 3RU1146-4MB0 Thermal Overload Relay offers robust and reliable protection for motors within the 80 to 100A current range. Designed for S3 frame contactor compatibility, it ensures precise overload and phase failure protection for demanding industrial applications.
Adjustable current setting: 80 to 100A
Compatible with SIEMENS S3 frame contactors
Reliable thermal and phase failure protection
Manual and automatic reset options
Durable and compact design
Genuine SIEMENS industrial quality