YUEQING WINSTON ELECTRIC CO.,LTD.
Yueqing Winston Electric Co., Ltd Proximity sensor,switching power supply,voltage stabilizer,motor soft starter,frequency inverter,float switch,AC magnetic contactor, thermal overload relay, terminal
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| Rating(In) AC7a | Control voltage (VAC)(50Hz) | Contact | Width modul |
| 16A | 12 | 1NO | 2 |
| 24 | 1NO | 2 | |
| 48 | 1NO | 2 | |
| 220 | 1NO | 2 | |
| 230...240 | 1NO | 2 |
| Power circuit | ||
| Voltage Rating(Ue) 1P, 2P | 250VAC | |
| 3P, 4P | 400VAC | |
| Endurance(O-C) | ||
| Electrical | 100000 cycles | |
| Maximum number of switching operation a day | 100 | |
| Additional characteristics | ||
| Insulation voltage(Ui) | 500VAC | |
| Pollution degree | 2 | |
| Rated impulse withstand voltage(Uimp) | 2.5kV(4 kV for 12/24/48V AC) | |
| Degree of protection (IEC 60529) | Device only | IP20 |
| Device in modular enclosure | IP40 | |
| Tropicalization (IEC 60068-1) | Treatment 2(relative humidity 95% at 55℃) | |
| WCT contactors-50Hz | ||||||
| | Raring(In) | Control voltage(V AC)(50Hz) | Consumption | Max. power | ||
| AC7a | AC7b | Holding | Inrush | |||
| 1P | 16A | 5A | 12 | 3.8VA | 15VA | 1.3W |
| 24 | 3.8VA | 15VA | 1.3W | |||
| 48 | 3.8VA | 15VA | 1.3W | |||
| 220 | 3.8VA | 15VA | 1.3W | |||
| 230....240 | 2.7VA | 9.2VA | 1.2W | |||
