SIEMENS Auxiliary contact accessory 3RV1901-1E
3RV1901-1E
Siemens
SIEMENS Auxiliary contact accessory 3RV1901-1E
Home > Products > Siemens > Auxiliary Contact SIEMENS 3RV1901-1E Auxiliary contact accessory. For Motor control / protection. Supplied with full trace…
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Specifications
| Brand | Siemens |
|---|---|
| Model Number | 3RV1901-1E |
| Official Product Name | SIRIUS 3RV Auxiliary Contact Block |
| Applicable System | Motor control / protection |
| Product Type | Auxiliary contact accessory |
| Equivalent Standard | N/A |
| Product Status | Active production |
| Order number | 3RV1901-1E |
| Function | Auxiliary contact block |
| Mounting | Snap-on to 3RV device |
| Country of origin | Germany |
| Product family | SIRIUS 3RV accessories |
Product Description
It adds signaling contacts for status feedback in control and automation circuits. The Siemens SIRIUS 3RV1901-1E is an auxiliary contact block accessory for SIRIUS 3RV motor starter protectors and contactors.
Basic Product Information
- Snap-on mounting to motor starter protectors
- Supports status feedback in control circuits
- Part of the Siemens SIRIUS motor-control system
- Adds auxiliary signaling contacts to SIRIUS 3RV devices
Technical Specifications
Version & Model Difference
- The 3RV1901-1E specifies a particular contact configuration. Confirm number and type of contacts (NO/NC) with the supplier.
Application Scenarios
- Motor starter status signaling
- Control circuit feedback
- Panel and machine wiring
- It snaps directly onto the side of the compatible 3RV device, no wiring between them needed.
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Frequently Asked Questions
What is the SIRIUS 3RV1901-1E?
It is an auxiliary contact block that mounts on Siemens SIRIUS 3RV motor starter protectors to provide extra signaling contacts.
Which devices use it?
It is used with SIRIUS 3RV motor starter protectors and related SIRIUS motor-control components.
How is it mounted?
It snaps directly onto the side of the compatible 3RV device, no wiring between them needed.
Is it current Siemens stock?
Yes, it is part of the active SIRIUS accessory range; confirm availability with your supplier.
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