Mini ATS 3P/4P 100A Dual Power Changeover Switch
Walax mini automatic transfer switch in 3P and 4P rated to 100A. A space-saving generator-transfer solution for three-phase installations where full-size ATS cabinets are impractical.
- Factory-direct pricing · OEM/ODM branding · IEC/CE compliance
- Wholesale & project supply to Africa, SE Asia & the Middle East
Compact Mini Body
Reduced footprint for installation inside standard three-phase distribution boards.
100A Three-Phase
Full 100A three-phase generator transfer for commercial and light-industrial backup.
Generator Auto-Start
Integrates the generator start signal for hands-free mains-to-generator transfer.
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 | 3P / 4P |
| Rated voltage | AC 400V (50/60Hz) |
| Transfer type | Automatic (generator transfer) |
| Operating mode | Auto / Manual |
| Transfer time | Adjustable |
| Mechanical interlock | Built-in |
| Electrical life | ≥ 6,000 operations |
| Mechanical life | ≥ 10,000 operations |
| Mounting | 35mm DIN rail |
| Ambient temperature | -5°C to +40°C |
Where These Switches Ship
Three-phase generator backup in commercial buildings, workshops and agricultural installations where a compact DIN-rail ATS fits inside the existing board.
Frequently Asked Questions
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Need Mini ATS 3P/4P 100A Dual Power Changeover Switch Pricing?
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