Description
WCT contactors can be used to remote control applications in alternative networks:- Lighting, heating, ventilation, roller blinds, sanitary hot water
- Mechanical ventilation systems, etc
- Load-shedding of non-priority circuits.
Technical parameter
| Rating (In) AC7A | Control voltage (VAC)(50Hz) | Contact | Width in 9 mm modules |
| 16A 1P | 12 | 1NO | 2 |
| 24 | 1NO | 2 | |
| 48 | 1NO | 2 | |
| 220 | 1NO | 2 | |
| 230...240 | 1NO | 2 |
Connection
| Power circuit | ||
| Voltage rating (Ue) 1P, 2P | 250VAC | |
| 3P, 4P | 400VAC | |
| Frequency | 50Hz or 60Hz | |
| 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(4KV for 12/24/48VAC) | |
| Degree of protection | Device only | IP20 |
| Device in modular enclosure | IP40 | |
| Operating temperature | -5°C~+60°C | |
| Storage temperature | -40°C~+70°C | |
| Tropicalization (IEC 60068-1) | Treatment 2(relative humidity 95% at 55°C) | |
| ELSV compliance(Extra Low Safety Voltage) for 12/24/48vac versions | ||
| The product control conforms to the SELV(safety extra low voltage) requirements | ||
Consumption
| Raring(In) | Control voltage (VAC)(50Hz) | Consumption | Max.power | ||
| AC7a | Holding | Inrush | |||
| 1P | 16A | 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 | ||
Dimension
US 16107 
GB 11508 
CA 9379 
AU 4903 
IE 2758 
NZ 1550 
SG 1223 
IN 900 
