Voltage Protection

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.

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.

Specifications

Technical Specifications

Standard ratings listed below – custom configurations available on request. Contact our engineers to confirm parameters for your market.

StandardIEC 60947-5-1 · CE
Rated voltageAC 220V (50/60Hz)
Over-voltage thresholdAdjustable
Under-voltage thresholdAdjustable
Re-connect delayAdjustable
Mounting35mm DIN rail
Ambient temperature-5°C to +40°C
Applications

Where These Relays Install

Single-phase homes and businesses on 220V supplies needing basic, dependable protection against voltage spikes and brownouts.

FAQ

Frequently Asked Questions

Yes – both over and under voltage thresholds and the re-connect delay are adjustable.
It disconnects the load and reconnects automatically after the set delay once voltage returns to normal.
On a standard 35mm DIN rail.
IEC 60947-5-1 type-test reports and CE documentation ship with every order.
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