Wind pressure switch for gas boiler
1.High reliability and sensitivity 2.switch for gas water heater 3.Customer-specified set-point range 4,global safety
Air pressure switch for gas water heater ,Gas boiler and other gas products
| Main technical parameter | ||
| 1 | Envirnoment humidity | from -40 to +105°C |
| 2 | Relative humidity | 80% Max |
| 3 | Work medium | Air |
| 4 | Movement pressure (or base on customer request) | ON≤(-90pa) OFF≥(-30pa) Forces Discharges Type |
| ON=215±10pa OFF=185±10Pa Forces Drum wind Type | ||
| 5 | Biggest working Pressure | 1000Pamax |
| 6 | Nominal current | 3(0.05)A 125VAC/30VDC Resistance Load |
| 7 | Contact resistance | ≤50m |
| 8 | Insulation resistance | 100M (500V DC) |
| 9 | Pressure resistance performance | 1000VAC MIN 50-60HZ Terminal spacing |
| 1500VAC MIN 50-60HZTerminal to No circular telegram metal spacing | ||
| 10 | Electric Appliance Lifespan | 100,000times |
| 11 | Machine Lifespan | 1000,000times |
| 12 | Install way | Diaphragm and horizontal plane vertical |
| Test way | ||
| 13 | Contact point material | Silver alloy ,golden platinum alloy |
"KFH" means the product ----Air pressure switch
"090" means the air pressure switch movement pressure
"E" means design serial number
Wind pressure switch for gas boiler
