



VL-VPR-103 Over/Under-Voltage Protector, 40A
The over/under-voltage protector continuously monitors the supply and disconnects the load when the voltage moves outside the safe range, reconnecting once power returns to normal — protecting equipment on unstable grids.
| Parameter | Specification |
|---|---|
| Mounting | 35 mm DIN rail |
| Rated voltage | 230V±10%/ |
| Frequency | 50/60 Hz |
| Rated current | 40A |
| Max. load power | 8.8KVA |
| Over-voltage cut-off | > 270VAC+/-5V |
| Normal-voltage range | 175-270VAC |
| Under-voltage cut-off | < 170VAC+/-5V |
| Cut-off time | < 1s |
| Standard | IEC (compatible) |
Protects household appliances, HVAC, motors, pumps and sensitive electronics on unstable or generator-backed grids.
Datasheet, type-test report and CAD drawing are being finalized and will be published here shortly. Need them sooner? Request them via the quote form and our team will send them directly.
Packaging, MOQ, lead time and HS code are being finalized. Need this sooner? Contact us via the Request a Quote form.




Send us your circuit requirements or a competitor part number — our engineers will match the exact model and quote within 24 hours.
Low-voltage power protection & control for importers, distributors and OEMs worldwide.