Introducing the range of RS PRO Glassfibre Insulated Thermocouple Cables in N and RCU (U) types, ideal for use as general-purpose extension wire in high-temperature environments. The cable has conductors laid flat that are glassfibre insulated and silicone varnished throughout which offers protection and insulation of the wires, and high reliability, especially when being used for a long period of time in challenging environments. The cables have a tolerance class of 2 making this type of cable have a good temperature resistance but not suitable where fluids are present. The thermocouple cables can be used in a wide range of temperatures from –60°C to 350°C (with short periods up to 400°C).

Thermocouple extension wires or cabling is an ideal accessory when working with thermocouple installation. This type of cable can add additional flexibility and versatility to an existing thermocouple and are offered in a wide range of constructions from simple flat laid pairs to screened cables to suit any combination and application they are needed for. Thermocouple extension cables can often be found in:

• Research and development


• Thermostats in homes and offices


• Manufacturing, engineering and production environments

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards they’re only given the RS PRO seal of approval if we’re confident of their exceptional quality, which means you can be confident too.