Siemens
Siemens SIRIUS 3RV2901-1B auxiliary contact
Manufacturer part number: 3RV2901-1BESYS SKU: 3RV2901-1B
Net unit price, VAT 0%
€6.42
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 2 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 08:45
Siemens SIRIUS 3RV2901-1B auxiliary contact. Key selection data: Number of auxiliary NO contacts: 2; Operational current AC-15 at 690 V: 1 A; Compatible device size: S00, S0, S2, S3; Mounting method: plug-in fixing; Protection rating: IP20; Connector type: screw-type terminals.
pcs
Information for product selection
Typical applications
- Sending breaker position and trip status to a control circuit
- Adding auxiliary contacts to a compatible SIRIUS device
- Replacement in an existing Siemens assembly when article number 3RV2901-1B matches
Key specifications
- Compatible device size
- S00, S0, S2, S3
- Mounting method
- plug-in fixing
- Protection rating
- IP20
- Operational current AC-15 at 690 V
- 1 A
- Connector type
- screw-type terminals
- Number of auxiliary NO contacts
- 2
Show additional verified specifications
- Width
- 9.5 mm
- Height
- 90 mm
- Front touch protection
- finger-safe, for vertical contact from the front
- Connectable conductor cross-section
- 0.5 ... 2.5 mm²
- Depth
- 70 mm
- Insulation voltage
- 690 V
Lifecycle
- Status
- Active
Compatibility and related parts
S00, S0, S2, S3
Product series: Compatible device size
