Pressure switch 901 Prescal® for Gas

Description

Applications

• Adjustable pressure switch for monitoring the overpressure of combustible gases of the gas families 1 = city gas, 2 = natural gas and 3 = LPG.

Technical data : 

• Einstellbereiche:
  

  Type	Setting range for upper switching point between	Maximum positive working pressure Standard/extended	Maximum negative working pressure Standard/extended
  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:
  Ambient temperature from 0 to +80°C
  Temperature of media from 0 to +80°C
  Storage temperature from -40 to +80°C

• Diaphragm material:
  NBR acc. to DIN EN 549

• Pressure connection:
  Material: Messing oder Edelstahl
  Thread: M10x1, G1/8, G1/4

• Electrical rating:
  Standard version: max. 6 (1,5) A / 250 VAC
  Low voltage version: max. 100 mA / 24 VAC

• Electrical connection:
  Flachstecker 6,3×0,8 mm nach DIN 46244

• Protection class:
  IP44 / IP54 / IP65  depending on the used protection cap
  P00 without protection cap

• Protection class:
  Protection class II is only met by using a protection cap from our accessories program. The pressure switch without protection cap is provided for installation in equipment. The construction of the equipment and the type of installation determine the protection class.