Siemens SIRIUS three-phase busbar infeed terminal for S2
3RV2935-5A
SIRIUS three-phase busbar infeed terminal for S2, connection from top.
- Application
- Motor protection
- Accessory type
- Motor protection infeed
- Option
- S2 · Top

Product specification
3RV2935-5A
SIRIUS three-phase busbar infeed terminal for S2, connection from top.
Dimensions & specifications
Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.
Accessories & related parts
3RV2935-5A — specifications & documents
SIRIUS three-phase busbar infeed terminal for S2, connection from top.
| Accessory type | Motor protection infeed |
|---|---|
| Frame size | S2 |
| Cable entry | Top |
| Conductor capacity | 2 × 2.5–50 mm² or 1 × 2.5–70 mm² solid/stranded; fine-stranded ferruled limits 35 / 50 mm² |
| Application | Standard IEC busbar feed; UL Type E/F requires the specified special terminal |
Fits these parts
- 3RV1935-1A SIRIUS three-phase busbar for 2 screw-terminal S2 motor protection breakers, 55 mm pitch, 108 A.
- 3RV1935-1B SIRIUS three-phase busbar for 3 screw-terminal S2 motor protection breakers, 55 mm pitch, 108 A.
- 3RV1935-1C SIRIUS three-phase busbar for 4 screw-terminal S2 motor protection breakers, 55 mm pitch, 108 A.
- 3RV1935-3A SIRIUS three-phase busbar for 2 screw-terminal S2 motor protection breakers, 75 mm pitch, 108 A.
- 3RV1935-3B SIRIUS three-phase busbar for 3 screw-terminal S2 motor protection breakers, 75 mm pitch, 108 A.
- 3RV1935-3C SIRIUS three-phase busbar for 4 screw-terminal S2 motor protection breakers, 75 mm pitch, 108 A.
