| Operating Temperature Range: | -25 → +60 °C |
|---|---|
| Width: | 45mm |
| Reset Method: | Automatic, Manual |
| Mounting Style: | Direct Contactor |
| Brand: | Siemens |
| Minimum Operating Temperature: | -25°C |
| Maximum Operating Temperature: | +60°C |
| Terminal Type: | Cage Clamp |
| Contact Current Rating: | 25 A |
| Series: | 3RB |
| Range: | Sirius Innovation |
| Contact Voltage Rating: | 690 V ac |
| FLC Motor Rating: | 6 → 25 A |
| Pole Configuration: | 3P |
| Power Rating: | 11 kW |
| Number Of Auxiliary Contacts: | 2 |
| Normal State Configuration: | NO/NC |
| Length: | 87.3mm |
| Depth: | 84.5mm |
Quick Details
Specifications
3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase unbalance or phase failure
Switch position indicator and test function
Trip class setting/internal ground-fault detection
Selector switch for manual/automatic reset
Class 10 and Class 20
Direct mounting
PTB 09 ATEX 3001 Ex II (2) GD
Switch position indicator and test function
Trip class setting/internal ground-fault detection
Selector switch for manual/automatic reset
Class 10 and Class 20
Direct mounting
PTB 09 ATEX 3001 Ex II (2) GD