High Temperature Cables
Thermocouple Cables

High Temperature Cables

Fiberglass Insulated Thermocouple Wire and Extension Wire

Product application: 

Fiberglass Thermocouple Wire is ideal for general applications requiring moderate abrasion, moisture resistance,

and wide temperature capabilities

Product characteristic:

Construction:

Solid or stranded thermocouple wire

Braided fiberglass insulation

Parallel conductors

Tinned Copper

Braided fiberglass jacket

Technical:

Continuous temperature rating: 400°C

Minimum Bend Radius: insulation 3 x cable Ø

Limits of Error: Conforms to ASTM E230, IEC 584, and ANSI MC 96.1

Color Code: Conforms to ANSI, IEC, JIS

Properties:

Good thermal durability and tensile strength

Service temperature up to 400°C

Good dielectric and electrical characteristics

Braided fiberglass insulation for abrasion resistance

Braided fiberglass jacket for additional flexibility and abrasion resistance

Product specification:

Fiberglass Type K Thermocouple Wire

Chromel/Alumel Fiberglass Thermocouple Wire Type K

Fiberglass Insulated Thermocouple Wire and Extension Wire

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type K Thermocouple Wire Extension Grade
Chromel/Alumel Fiberglass Thermocouple Wire Type K

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type J Thermocouple Wire
Iron/Constantan Fiberglass Thermocouple Wire Type J

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type J Thermocouple Wire Extension Grade
Iron/Constantan Fiberglass Thermocouple Wire Type J

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type T Thermocouple Wire
Copper/Constantan Fiberglass Thermocouple Wire Type T

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type T Thermocouple Wire Extension Grade
Copper/Constantan Fiberglass Thermocouple Wire Type T

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type E Thermocouple Wire
Chromel/Constantan Fiberglass Thermocouple Wire Type E

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type E Thermocouple Wire Extension Grade
Chromel/Constantan Fiberglass Thermocouple Wire Type E

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type N Thermocouple Wire
Nicrosil/Nisil Fiberglass Thermocouple Wire Type N

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Fiberglass Type N Thermocouple Wire Extension Grade
Nicrosil/Nisil Fiberglass Thermocouple Wire Type N

AWG Nominal Conductor Diameter 
 mm
Nominal Thickness mm Gross
Weight
kg/km
Insulation Jacket O.D.
14 1.63 0.18 0.25 2.5 x 4.6 43
16 1.29 0.18 0.25 2.2 x 3.8 30
16S* 1.47 0.18 0.25 2.4 x 4.3 33
18 1.02 0.18 0.25 1.8 x 3.2 19
20 0.81 0.15 0.15 1.4 x 2.5 11
20S* 0.97 0.15 0.15 1.5 x 2.7 12
22 0.64 0.15 0.15 1.2 x 2.2 8
24 0.51 0.15 0.15 1.0 x 1.7 4.8
24S* 0.61 0.15 0.15 1.2 x 2.1 5.1
26 0.41 0.11 0.15 0.9 x 1.5 3.3
28 0.32 0.11 0.15 0.8 x 1.4 2.5
30 0.25 0.11 0.15 0.8 x 1.2 1.9

Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information