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Standard Connectors rated to 220ºC

R31 Standard Panel Socket Lugged - Three Pin

  • Thermoplastic body rated to 220ºC
  • Available for thermocouple types: K, T, J, N, R/S, E, B and Cu (for RTD's)
  • Body colour coded and thermocouple type indicated on body
  • Easy wiring via lipped washer
  • Accepts stranded or solid wires up to 0.2mm to 1.29mm diameter (0.03mm² to 1.3mm²). With washer removed: up to 1.63mm diameter (2.1mm²).
  • Manufactured in accordance with standard EN 50212
  • High purity thermocouple alloys used for male pin and female socket constructions
  • Polarised round pins with mechanism to prevent accidental output
  • Single captive screw for quick assembly

Related Connectors

Standard Plug -
Three Pin
Part Code: R16
Standard Socket -
Three Pin
Part Code: R25

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R31 Thermocouple Type


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R16 Thermocouple Type


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R25 Thermocouple Type


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If your enquiry is for more than one style of connector, please email us with your requirements or use the box below



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1 Thermocouple Type Temperature Range (continuous) Temperature Range
(short term)
K Nickel Chromium vs
Nickel Aluminium
0°C to +1100°C -180°C to +1350°C
T Copper vs Constantan -185°C to +300°C -250°C to +400°C
J Iron vs Constantan +20°C to +700°C -180°C to +750°C
N Nicrosil vs Nisil 0°C to +1100°C -270°C to +1300°C
E Nickel Chromium vs Constantan 0°C to +800°C -40°C to +900°C
R Platinum - 13% Rhodium vs
Platinum
0°C to +1600°C -50°C to +1700°C
S Platinum - 10% Rhodium vs
Platinum
0°C to +1550°C -50°C to +1750°C
B Platinum - 30% Rhodium vs
Platinum 6% Rhodium
+100°C to +1600°C +100°C to +1820°C
Temperature ranges refer to the operating range of the thermocouple type.
The temperature range of the connector will be as stated.
Please refer to the product description for more details.