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.
- Factory-direct pricing · OEM/ODM branding · IEC/CE compliance
- Wholesale & project supply to Africa, SE Asia & the Middle East
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.
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 |
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).
Frequently Asked Questions
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Need ATS 2P/3P/4P 100A Dual Power Automatic Transfer Switch Pricing?
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