Thermocouple Wire

Thermocouple wire is available with multiple armoring and jacketing options, which makes it ideal for industries like petrochemical, pharmaceutical, mining, power generation, wastewater treatment, food processing and transportation. Connect your devices to sensing or controlling equipment with Belden Thermocouple Wire and extension-grade cable.

Features & Benefits

  • Adhere to Standards: Designed for American National Standards Institute (ANSI) and IEC compliance
  • Operate in Extreme Temperatures: Enhanced performance for operation even in high and low temperatures
  • Easy Identification: Color-coded insulation and jacket materials distinguish from other cables
  • Ensure Cable Performance: Generates measurable electrical energy with dissimilar conductors
ANSI SymbolTemperature Range (°C) (conductor only)Limits of Error Standard (°C)Jacket ColorInsulation Color CodeConductor IdentificationTech Data
Positive ( + )Negative ( - )Positive ( + )Negative ( - )
E 0 to 340, 340 to 540 ±1.7°C ±0.50% BrownPurple Red Chromel® Non-magnetic Constantan Silver Color Download
J0 to 293, 293 to 480±2.2°C ±0.75% Brown White RedIron MagneticConstantan Non-magnetic
K0 to 340, 340 to 540 ±1.7°C ±0.50% Brown Yellow RedChromel® Non-magneticAlumel® Magnetic
T0 to 340, 340 to 540±1.7°C ±0.50% Brown Blue RedCopper Copper ColorConstantan Non-magnetic
EX0 to 200±1.7°C Purple Purple RedChromel®Constantan
JX0 to 200±2.2°C Black White Red IronConstantan
KX 0 to 200±2.2°C Yellow Yellow RedChromel®Alumel®
TX 0 to 200±1.0°C Blue Blue Red CopperConstantan
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