NewTrend · 3RV1901
Product overview
NewTrend 3RV1901 auxiliary switch blocks with 1NO+1NC contacts. Select the transverse or lateral mechanical version by complete reference.
Technical selection summary
| Parameter | Specification |
|---|---|
| Application | Auxiliary signalling for matching 3RV motor circuit breakers, reference sizes S00-S3 |
| Function | One normally open and one normally closed auxiliary contact; not a main motor-current path |
| Fitment | Transverse and lateral mounting are mechanically different; confirm actual NewTrend breaker interface |
| Reference mass | Transverse 0.018kg; lateral 0.045kg per supplier table |
| Supply | NewTrend replacement accessory; original-brand certification and universal compatibility are not inherited |
The original table distinguishes 3RV1901-1E from 3RV1901-1A. No main current or coil supply is invented for this passive auxiliary accessory.
Typical applications
- Motor protection control panels
Open technical reference image

