MLQ5-100/4P ATS： It can automatically switch between main power and standby power when power failure occurs. Equipped with key lock and manual operation function, it is widely used in small commercial and residential power distribution systems.
MLQ5-160/4P ATS：160A 4P ATS automatic transfer switch. It monitors two power sources in real time. Once the main power is abnormal, it will quickly switch to standby power. With reliable mechanical interlock, suitable for medium current distribution in factory and shopping mall.
MLQ5-250/4P ATS：250A 4P ATS automatic transfer switch. Adopt thickened copper terminals for large current transmission. It supports automatic & manual operation. Ideal for heavy-load power supply scenarios such as industrial workshops and large buildings.
MLQ5-400/4P ATS: Automatic transfer + manual mechanical operation with key lock for safe maintenance. Detect phase loss, overvoltage & undervoltage. Automatically switch to standby power when main power fails, and switch back automatically after main power recovery.
MLQ5-630/4P ATS: Widened & thickened conductive copper bar, enhanced high current carrying capacity, high impact resistance and high short-time withstand current.
| Item | MLQ5-100/4P | MLQ5-160/4P | MLQ5-250/4P |
|---|---|---|---|
| Rated Current | 100A | 160A | 250A |
| Poles | 4P | 4P | 4P |
| Rated Voltage | AC400V | AC400V | AC400V |
| Control Voltage | AC230V | AC230V | AC230V |
| Function | Automatic transfer between two power sources, with manual emergency operation & key lock | Automatic transfer between two power sources, with manual emergency operation & key lock | Automatic transfer between two power sources, with manual emergency operation & key lock |
| Application | Small power supply system, residential, small commercial equipment | Medium power distribution, shopping mall, factory auxiliary circuit | Heavy current distribution, industrial workshop, large building power supply |
| Feature | Compact size, small load capacity | Moderate size, medium load capacity | Larger copper terminal, high load carrying capacity |
Rotary manual knob, blue toggle for Auto/Manual mode selection, easy operation
Mechanical & electrical dual interlock
Passive signal output for remote monitoring
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