Power Transfer

Automatic Transfer Switch 100A 2P Dual Power Switch

Walax 100A 2-pole dual-power automatic transfer switch for single-phase backup. Transfers between utility mains and a generator or inverter automatically, keeping homes and small businesses powered through outages.

100A Single-Phase

Full 100A single-phase transfer covers whole-home backup for typical residences.

Auto Mains Sensing

Detects mains failure, starts the backup source and switches back automatically on mains return.

DIN-Rail Installation

Standard 35mm DIN-rail mount drops straight into a consumer unit or ATS panel.

Specifications

Technical Specifications

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

StandardIEC 60947-6-1 · CE
Rated current (In)100A
Poles2P (single-phase L+N)
Rated voltageAC 230V (50/60Hz)
Transfer typeAutomatic (dual power)
Operating modeAuto / Manual
Transfer timeAdjustable
Mechanical interlockBuilt-in
Electrical life≥ 6,000 operations
Mechanical life≥ 10,000 operations
Mounting35mm DIN rail
Ambient temperature-5°C to +40°C
Applications

Where These Switches Ship

Single-phase whole-home and small-business backup. Pairs with petrol/diesel generators and hybrid inverters to provide seamless power continuity.

FAQ

Frequently Asked Questions

Yes – 100A at 230V supports a typical single-phase domestic load. Confirm your peak demand with an electrician before sizing.
Yes – it transfers between grid and inverter/battery supply and is widely used in hybrid solar installations.
Yes – mains sensing, transfer and re-transfer are fully automatic; a manual override is included.
18 months from shipment against manufacturing defects, with immediate replacement for any quality issue.
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