Here the characteristics of traditional manual resetting gas electro-valves are matched to a signalling device for the actual closing of the shutter. This device is of magnetic, inductive type.
That enables to check the electro-valve condition even from a remote position, and is useful – for instance – to be sure that the system is in safety condition in case of alarm.
0497 
Power supply: 230 Vca – 24 Vcc/Vca – 12 Vcc/Vca
Body: brass, yellow colour
Working temperature: -15°C / +70°C
Closing time: < 1 sec
Max pressure: 550 mbar
Protection level: IP65
Connections: ISO 228//1 thread
| TYPE | CONNECTION | FLOW | POWER | A MM | B MM | POWER SUPPLY |
|---|---|---|---|---|---|---|
| VR423/12 | 1”¼ | 40 (mc/H) | 6 W | 114 | 174 | 12Vcc |
| VR423 | 1”¼ | 40 (mc/H) | 9 W | 114 | 174 | 230 Vac |
| VR424/12 | 1” ½ | 50 (mc/H) | 6 W | 114 | 174 | 12Vcc |
| VR424 | 1”¼ | 50 (mc/H) | 9 W | 114 | 174 | 230Vac |
| VR425/12 | 2” | 80 (mc/H) | 6 W | 139 | 182 | 12Vcc |
| VR425 | 2” | 80 (mc/H) | 9 W | 139 | 182 | 230 Vac |
Malaysia
