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Bowser Electric
| Type | YRQ4PC-63N |
| Specification current Ie(A) | 32/40/50/63A |
| Rated operating voltage, Ue (V) | AC 220/400V |
| Rated insulating voltage Ui (V) | AC 690V |
| Working Voltage | 85% - 110% |
| Impulse withstand Voltage | 8kV |
| Frequency | 50-60Hz |
| Pole No. | 2P/4P |
| Switching Time | 30ms |
| Usage Category | AC-31B |
| Mechanical life | 8000 times |
| Electrical life | 1500 times |
| Electric equipment grade | PC Class |