Appel

FF142-6 DAH

ff_142-8_dah
Image: FF 142-8 DAH
massbild-ff142 symbol_2w

Pressure switch with perbunan-diaphragm and 2 changeover-contacts

adapted for water, oils and air

For smal difference we can delivery with 1 changeover-contact (FF142-6  DAH 1W)

Part number 010524924
Upper switchpoint adjustable 0,2 … 1,5 bar
Difference adjustable 0,12 …. 0,5 bar
Lower switchpoint 0,1 bar
Max. test pressure 5 bar
Standard setting 1 / 0,8 bar
Connector G 3/8″ female Polyamid
weight ca. 0,7 kg
Ambient temperature range -30 …. +70°C
Perm. medium temperature 0 …. +70°C
Protection acc.too DIN 40 050/IEC 529 IP 55
Rated operating current at AC1 230V 16A
Rated operating current at AC1 400V 10A
Rated operating current at AC15 230V 6A
Rated operating current at DC13 230V 0,1A
  • market both in psi and bar
  • insulation encloures (ABS)
  • for 2 cable glans PG 13,5
Table for  Medium-compatibility
Medium name
Chemical Formula
Stainless steel
Perbunan
Viton
Plastc
Acetylene CH3COCH3
x
Acetylen HC = CH
x
x
x
x
Air -
x
x
x
x
Benzene Sulphur-free
x
x
Butane C4H10
x
x
x
x
Butyl acetate CH3COOC4H9
x
Butyl alcohol CH3-CH2-CH2-CH2-OH
x
Carbon dioxide CO2
x
x
x
x
Carbonic acid H2CO3
x
x
x
x
Chlorine CI2
x
Crude oil -
x
x
x
x
Diesel oil -
x
x
x
x
Ethyl acetate CH3OOOC2H5
x
x
x
x
Fuels Leaded petrol
x
x
x
x
Fuels Benzene
x
x
Glycerine CH2OH-CHOH-CH2OH
x
x
x
x
Glycol CH2OH-CH2OH
x
x
x
x
Heating oil -
x
x
x
x
Hydrogen H2
x
x
x
Inert gases -
x
Methanol CH3OH
x
Methyl chloride CH3CI
x
Natural gas -
x
x
x
x
Nitrogen N2
x
x
x
x
Oils Mineral
x
x
x
x
Oils Vagetable
x
x
x
Oxygen O2
x
x
Ozone -
x
x
Perchlorethylene CCI2=CCL2
x
x
Petrol alle Sorten
x
x
Phenolic acid C6H5(OH)
x
Sulphar dioxide SO2
x
Toluene (Metyl benzene) C6H5CH3
x
x
Trichlorethene CHCI=CCI2
x
x
Water Steam/vapor
x
x
x
Water Destilled, de-aerated
x
x
x
x
Water Sea water
x
x
x
Xylene C6H4(CH3)2
x
x