CNC Ycq6b Series Automatic Transfer Switch
YCQ6B series automatic transfer switch is applicable to 3 phases 4 wires dual power grid with AC 50Hz, rated voltage 400V and rated current up to 63A.
When a power goes wrong, it will automatic connect one or several load circuits from this power to the other power automatically, to ensure normal power supply of load circuits. And it keeps the original mini circuit breakers' overload and short circuit protection functions.
The product is suitable for industrial, commercial, high-rise and civil residential areas.
| Type |
Data |
| Original |
YCB6H-63 |
| Rated operational current (Ie) |
6, 10, 16, 20, 25, 32, 40, 50, 63 |
| Rated operational voltage (Ue) |
AC 400V |
| Rated frequency |
50Hz |
| Rated insulation voltage (Ui) |
500V |
| Rated impulse withstand voltage (Uimp) |
4KV |
| Poles |
3P, 4P |
| Rated short circuit making capacity (Icm) |
9.18KA |
| Rated short circuit breaking capacity (Icn) |
4.5KA |
| Mechanical life |
10000 |
| Electrical life |
3000 |
| Electrical Appliances Class |
CB |
| Use Category |
AC-33iB |
| Sampling mode |
Three-phase sampling |
| Structure type |
Integrated |
| Controller type |
Type A & Type B |
Audited Supplier 
){kind=link}
){kind=link}