Siemens SIRIUS varistor surge suppressor for size S2 / S3
3RT2936-1BB00
SIRIUS varistor surge suppressor for size S2 / S3, 24–48 V AC / 24–70 V DC.
- Application
- Contactors
- Accessory type
- Coil suppressor
- Option
- S2 / S3 · 24–48 V AC

Product specification
3RT2936-1BB00
SIRIUS varistor surge suppressor for size S2 / S3, 24–48 V AC / 24–70 V DC.
Dimensions & specifications
Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.
Accessories & related parts
3RT2936-1BB00 — specifications & documents
SIRIUS varistor surge suppressor for size S2 / S3, 24–48 V AC / 24–70 V DC.
| Accessory type | Coil suppressor |
|---|---|
| Size | S2 / S3 |
| AC voltage range | 24–48 V AC |
| DC voltage range | 24–70 V DC |
| Suppression | Varistor |
Fits these parts
- 3RT2036-1AC20 SIRIUS S2 power contactor, 22 kW at 400 V, 51 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2037-1AC20 SIRIUS S2 power contactor, 30 kW at 400 V, 65 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2038-1AC20 SIRIUS S2 power contactor, 37 kW at 400 V, 80 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2046-1AC20 SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2047-1AC20 SIRIUS S3 power contactor, 55 kW at 400 V, 110 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
