Thermocouple Cable - PFA Insulated Twisted Pair
Single Pair Thermocouple Cables
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PFA Twisted Pair
One pair of solid conductors PFA insulated. Pair twisted. |
PFA Twisted Pair
One pair of stranded conductors PFA insulated. Pair twisted. |
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Stock Number | B10 | B11 | B12 | B53 | B54 | ||||
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Conductor Style | Solid | Stranded | ||||||
No. of Strands / Strand Diameter (mm) | 1/0.2 | 1/0.3 | 1/0.5 | 7/0.15 | 7/0.2 | ||||
Total Area (mm2) | 0.03 | 0.07 | 0.2 | 0.124 | 0.22 | ||||
Total AWG (S = Stranded) | 32 | 28 | 24 | 26S | 24S | ||||
Insulation | PFA | PFA | |||||||
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Number of Pairs | 1 | 1 | ||||||
Laid Flat or Twisted | Twisted | Twisted | |||||||
Screen | No | No | |||||||
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Insulation | — | — | ||||||
Insulation Rating (ºC) |
Continuous | -75 to +250 | -75 to +250 | ||||||
Short Term | +300 | +300 | |||||||
Colour Coding | Yes | Yes | |||||||
Physical Properties |
Abrasion Resistance | Good | Good | ||||||
Moisture Resistance | Very Good | Very Good | |||||||
Typical Weight (Kg/100m) excl reel |
1 | 1 | 1 | 1 | 1 | ||||
Diameter under Armour (mm) | — | — | |||||||
Diameter over Armour (mm) | — | — | |||||||
Overall Diameter | 2 | 2 | 2 | 1.5 | 3 | ||||
Popular Order Codes | B10KX, B10TX, B10JX, B10NX, B10EX, B10RCA, B10CU B11KX, B11TX, B11JX, B11NX, B11RCA B12KX, B12TX |
B53KX, B53TX, B53TX B54KX, B54TX, B54JX, B54NX, B54RCA |
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Notes All dimensions are approximate |
Rejects electromagnetic interference. Gas, steam and water tight insulation. |
Rejects electromagnetic interference. Gas, steam and water tight insulation. |

Frequently Asked Questions
- What is a thermocouple cable, and why is it important?
A thermocouple cable is used to connect a thermocouple sensor to measurement equipment. It transmits the temperature signal generated by the thermocouple, ensuring accurate readings are maintained. The choice of cable material (such as PVC, PFA, or fibreglass) affects the cable's durability, temperature range, and resistance to environmental factors, making it critical to select the right one for your application. - What are the different types of thermocouple cables available?
Thermocouple cables are categorised into extension and compensating types. Extension cables (X) use the same material as the thermocouple for accurate signal transmission, such as Type KX (Type K), Type JX (Type J), and Type TX (Type T). Compensating cables (C) use alternative alloys to mimic the thermocouple’s response over a limited range, such as Type KC (Type K) and Type SC/RC (Types S and R). - What insulation materials are available for thermocouple cables?
We stock over 3 million metres of thermocouple cable with a variety of insulation material, including PVC, PFA, fibreglass, ceramic fibre, XLPE, and silicon rubber. PVC (105ºC) is a good general purpose cable, PFA (250ºC) has good chemical and oil resistance, Fibreglass (480ºC) is good for industrial use at higher temperatures and Silicon Rubber (200ºC) is a good choice if a very flexible cable is required.