Dual Voltage Protector 220V 40A/63A 2P Adjustable
Walax dual voltage protector for 220V single-phase, in 40A and 63A 2-pole versions. Adjustable overvoltage and undervoltage protection doubles as a stabiliser guard for sensitive household loads.
- Factory-direct pricing · OEM/ODM branding · IEC/CE compliance
- Wholesale & project supply to Africa, SE Asia & the Middle East
40A / 63A Options
Choose the rating to match your circuit, from light loads to whole-home protection.
2P L+N Switching
Switches both line and neutral for complete isolation on trip.
Adjustable Thresholds
Set over and under voltage limits to suit your appliances.
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 current (In) | 40A / 63A |
| Poles | 2P (L+N) |
| 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 small businesses on 220V supplies where voltage instability threatens appliances. The 2P configuration provides full line-plus-neutral isolation.
Frequently Asked Questions
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