DUNGS GW 150 A4 compact gas pressure switch (DUNGS order no. 220036). Adjustable setting range 30-150 mbar; max operating pressure (Pmax) 500 mbar for natural gas, propane, butane, air and inert gases. Electrical rating ~(AC) 50/60 Hz, 10 A, 250 V, SPDT contacts (silver / Ag). Built to DIN 43 650A with 3-pole connector and PG11 cable entry. Protection class IP 54. Ambient temperature -15 C to +70 C. Pressure connection G 1/4 (1/4 inch). Made in Germany; CE approved. Set point adjusted via integrated scale wheel. Suitable for automatic burner controls, furnaces, ventilation and HVAC gas trains. New, ships from USA.
