Over/Under Voltage Protector 220V Adjustable Device
Walax 220V adjustable over/under voltage protective device. A straightforward, reliable guard for single-phase circuits that disconnects on abnormal voltage and reconnects after a set delay.
- Factory-direct pricing · OEM/ODM branding · IEC/CE compliance
- Wholesale & project supply to Africa, SE Asia & the Middle East
220V Rated
Purpose-built for 220V single-phase markets across Asia and Africa.
Adjustable Thresholds
Set protection limits and re-connect delay to match your appliances.
Reliable Protection
Continuous monitoring with positive disconnection on abnormal voltage.
Technical Specifications
Standard ratings listed below – custom configurations available on request. Contact our engineers to confirm parameters for your market.




| Standard | IEC 60947-5-1 · CE |
| Rated voltage | AC 220V (50/60Hz) |
| Over-voltage threshold | Adjustable |
| Under-voltage threshold | Adjustable |
| Re-connect delay | Adjustable |
| Mounting | 35mm DIN rail |
| Ambient temperature | -5°C to +40°C |
Where These Relays Install
Single-phase homes and businesses on 220V supplies needing basic, dependable protection against voltage spikes and brownouts.
Frequently Asked Questions
Send Us an Inquiry
Need Over/Under Voltage Protector 220V Adjustable Pricing?
Send your quantities and target delivery port – our export desk replies with a wholesale quotation within 4 business hours.
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