Siemens SIRIUS terminal cover for S3 3-pole contactors with screw/box terminals. Two covers required per contactor
3RT2946-4EA2
SIRIUS terminal cover for S3 3-pole contactors with screw/box terminals. Two covers required per contactor.
- Application
- Contactors
- Accessory type
- Terminal cover
- Option
- S3 · 3 pole

Product specification
3RT2946-4EA2
SIRIUS terminal cover for S3 3-pole contactors with screw/box terminals. Two covers required per contactor.
Dimensions & specifications
Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.
Accessories & related parts
3RT2946-4EA2 — specifications & documents
SIRIUS terminal cover for S3 3-pole contactors with screw/box terminals. Two covers required per contactor.
| Accessory type | Terminal cover |
|---|---|
| Frame size | S3 |
| Connection | Screw / box terminals |
| Quantity per contactor | 2 individual covers |
Fits these parts
- 3RT2046-1NB30 SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 20–33 V AC/DC (includes 24 V DC) 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.
- 3RT2046-1AG20 SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 110 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2046-1AL20 SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 230 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2047-1NB30 SIRIUS S3 power contactor, 55 kW at 400 V, 110 A AC-3 / AC-3e, 3 pole. 20–33 V AC/DC (includes 24 V DC) 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.
- 3RT2047-1AG20 SIRIUS S3 power contactor, 55 kW at 400 V, 110 A AC-3 / AC-3e, 3 pole. 110 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2047-1AL20 SIRIUS S3 power contactor, 55 kW at 400 V, 110 A AC-3 / AC-3e, 3 pole. 230 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
