Adjustable pressure switch for monitoring the overpressure of combustible gases of the gas families 1 = city gas, 2 = natural gas and 3 = LPG. The pressure switch uses a scaled adjustment knob to enable the adjustment of trip and reset pressure without the use of a screwdriver.
Applications
Type | Setting range for upper switching point between | Maximum positive working pressure | Maximum negative working pressure |
901.61 | 5 and 20 mbar | 0,5 bar | 0 bar |
901.62 | 10 and 50 mbar | 0,5 bar | 0 bar |
901.63 | 25 and 100 mbar | 0,5 bar | 0 bar |
901.64 | 50 and 250 mbar | 1 bar | 0 bar |
901.65 | 100 and 500 mbar | 1 bar | 0 bar |
Temperature range:
Diaphragm material:
Pressure connection:
Electrical rating:
Electrical connection:
Protection class:
Protection class: