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 |
| 4P 20A | 220...240 | 3NO+1NC | 4 |
| Power circuit | ||
| Voltage Rating(Ue) 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 | |||
| 4P | 20A | 6.4A | 220....240 | 4.6VA | 34VA | 1.6W |
> More than 7 years - We have more than 7 years’ experience in foreign trade service
> More than 50countries - we exported our products to more than 50 countries all over the world.
> Professional work team - we can accept OEM ODM
> Powerful production capacity - we can offer a large quantity products each month.
> Certification - we have CCC, CE
> We offer 24 hours service
> Quality is our culture
