Power Transfer

ATS 2P/3P/4P 100A Dual Power Automatic Transfer Switch

Walax 100A dual-power automatic transfer switch available in 2P, 3P and 4P. The mid-range workhorse for shops, offices and villas transferring between utility mains and a standby generator with full automatic sensing.

100A Dual-Power Rating

The most popular ATS rating for single-villa and small-office generator backup.

Full Automatic Sensing

Monitors mains voltage and auto-starts the generator, transfers the load and switches back on mains return.

2P/3P/4P Options

Single-phase and three-phase variants from one frame to match your supply configuration.

Specifications

Technical Specifications

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

Standard	IEC 60947-6-1 · CE
Rated current (In)	100A
Poles	2P / 3P / 4P
Rated voltage	AC 230V / 400V (50/60Hz)
Transfer type	Automatic (dual power)
Operating mode	Auto / Manual
Transfer time	Adjustable (1–30s)
Mechanical interlock	Built-in, both-source lockout
Electrical life	≥ 6,000 operations
Mechanical life	≥ 10,000 operations
Mounting	Panel / DIN rail
Ambient temperature	-5°C to +40°C

Applications

Where These Switches Ship

Automatic mains-to-generator transfer for villas, offices, retail outlets and small workshops. The 100A rating covers typical single-phase and three-phase backup loads up to around 22kVA (three-phase).

FAQ