Siemens SIRIUS three-phase busbar for 3 screw-terminal S2 motor protection breakers
3RV1935-3B
SIRIUS three-phase busbar for 3 screw-terminal S2 motor protection breakers, 75 mm pitch, 108 A.
- Application
- Motor protection
- Accessory type
- Motor protection busbar
- Option
- S2 · 3 breakers · 75 mm
Product specification
3RV1935-3B
SIRIUS three-phase busbar for 3 screw-terminal S2 motor protection breakers, 75 mm pitch, 108 A.
Dimensions & specifications
Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.
Accessories & related parts
3RV1935-3B — specifications & documents
SIRIUS three-phase busbar for 3 screw-terminal S2 motor protection breakers, 75 mm pitch, 108 A.
| Accessory type | Motor protection busbar |
|---|---|
| Frame size | S2 |
| Breaker positions | 3 |
| Modular spacing | 75 mm |
| Accessory clearance | One 18 mm side accessory per breaker: left auxiliary/signalling switch or right release |
| Rated current at 690 V | 108 A |
| Fit restriction | For S2 screw-terminal breakers |
Related parts
- 3RV2935-5A SIRIUS three-phase busbar infeed terminal for S2, connection from top.
- 3RV1935-6A SIRIUS busbar connection-tag cover for unused S2 breaker positions.
Fits these parts
- 3RV2031-4VA10 SIRIUS S2 motor protection circuit breaker, 35–45 A adjustable thermal setting, class 10, screw terminals.
- 3RV2031-4WA10 SIRIUS S2 motor protection circuit breaker, 42–52 A adjustable thermal setting, class 10, screw terminals.
- 3RV2031-4XA10 SIRIUS S2 motor protection circuit breaker, 49–59 A adjustable thermal setting, class 10, screw terminals.
- 3RV2031-4JA10 SIRIUS S2 motor protection circuit breaker, 54–65 A adjustable thermal setting, class 10, screw terminals.
- 3RV2031-4KA10 SIRIUS S2 motor protection circuit breaker, 62–73 A adjustable thermal setting, class 10, screw terminals.
- 3RV2031-4RA10 SIRIUS S2 motor protection circuit breaker, 70–80 A adjustable thermal setting, class 10, screw terminals.