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Single Pair Thermocouple Cables

PFA Insulated Flat Twin

  • PFA is ideal for higher temperature applications up to 250°C. It is also excellent for cryogenic temperatures down to –75°C
  • Withstands attack from virtually all known chemicals, oils and fluids. All our PFA cables are made in extruded form and are therefore gas, steam and water tight which makes them most suitable for applications such as autoclaves or sterilizers
  • A wide variety of constructions from simple twisted pairs to screened types in virtually all the thermocouple combinations
PFA Flat Twin 
One pair of solid conductors. Cores PFA insulated. Pair laid flat. PFA sheathed overall.

PFA Flat Twin 
One pair of stranded conductors. Cores PFA insulated. Pair laid flat. PFA sheathed overall.

Stock Number B04 B05 B19 B23 B22 B20 B30 B50 B60
Number of Strands   1 1 1 1 1 1 1 7 13
Size of Strand Diameter (mm)   .076 0.15 .376 .2 .3 .5 .8 .2 .2
Total Area (mm2)   .005 0.018 .11 .03 .07 .2 .5 .22 .44
Approx. Gauge SWG   44 38 28 36 31 25 21 36 36
AWG   40 34 27 32 28 24 20 32 32
Insulation   PFA PFA
Number of Pairs   1 1
Laid Flat or Twisted   Laid Flat Laid Flat
Screen   No No
Insulation   PFA PFA
Rating (ºC)
Continuous   -75 to +250 -75 to +250
Short Term   +300 +300
Colour Coding   Yes Yes
Abrasion Resistance   Good Good
Moisture Resistance   Very Good Very Good
Typical Weight (Kg/100m)
excl reel
  0.05 <1 1 0.4 0.5 1 2 1 2
Diameter under Armour (mm)  
Diameter over Armour (mm)  
Overall Diameter   .5x.7 .5x.8 2x2 1x1 2x1 2x3 3x4 2x3 2x3
Recommended Cable Gland Ref.   10 10 10 10 10 10
Popular Order Codes

B04KX, B04TX


B19KX, B19TX, B19JX, B19NX

B23KX, B23JX,


B20KX, B20TX, B20JX, B20NX, B20EX, B20RCA

B30KX, B30TX, B30JX, B30RCA

B50KX, B50TX, B50JX, B50NX, B50EX, B50RCA

B60KX, B60TX, B60JX, B60RCA


All dimensions are approximate
Oval section. Gas, steam and water tight insulation. Oval section. Gas, steam and water tight Insulation.

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