Siemens 3RU5156-2HB2
MPN3RU5156-2HB2
Thermal overload relay 55-80 A size S6, class 10 for motor protection for single mounting main circuit: screw terminal AUX. circuit: screw terminal manual automatic reset
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product brand name | SIRIUS |
| Product designation | Thermal overload relay |
Electrical (main circuit)
| Parameter | Value |
|---|---|
| Poles (main circuit) | 3 |
| Rated operating frequency | 50 ... 60 Hz |
| Rated surge withstand voltage | 8 kV |
| Per pole | 0 W |
Environmental
| Parameter | Value |
|---|---|
| Transport temperature | -55 ... +80 °C |
| Relative humidity, operating | 0 ... 90 % |
Other specifications
| Parameter | Value |
|---|---|
| Substance prohibitance | 09/03/2013 |
MPN
3RU5156-2HB2