Mini Size: Thermocouple Connectors
Connectors
Connector Miniature

Connector for thermocouple and RTD circuits. Suited for small wires and mineral insulated cables.
Construction
- Glass filled high quality thermoplastic body with original thermocouple material pins and springloaded inserts.
- Polarized pins ensure proper connection.
- Easy wire connection through sandwich construction.
- Molded barriers prevent short circuit.
- Rugged one body design.
- Stainless Steel screws with combination head (Slotted and Phillips)
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Accessories:
- See separate specification sheet
Ordering Code | Plug: | CMP-xx |
Jack: | CMJ-xx |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Note: Contacts with a hard nickel -or gold- plating are available, please add “NP” or “GP” after the calibration code
Connectors
Connector Miniature Locking

Self locking connector pair for thermocouple and RTD circuits. Locking feature prevents unwanted disconnection due to vibration etc. Suited for small wires and mineral insulated cables.
Construction
- Glass filled high quality thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Easy wire connection through sandwich construction.
- Molded barriers prevent short circuit.
- Rugged one body design.
- Stainless Steel screws with combination head (Slotted and Phillips)
- Stainless steel locking clip
- Locking Connector Miniature also fits on our part numbers CMP and CMJ
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Accessories:
- See separate specification sheet
Ordering Code | Plug: | CMLP-xx |
Jack: | CMLJ-xx |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Connectors
Connector Miniature High Temperature

Connector for thermocouple and RTD circuits. Suited for small wires and mineral insulated cables. Thermoset material designed for use at high temperatures.
Construction
- body of thermoset material with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Easy wire connection through sandwich construction.
- Molded barriers prevent short circuit.
- Rugged one body design.
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 350°C Max.
Color Code
- Body color brown. Calibration indication printed on cover.
Accessories:
- See separate specification sheet
Ordering Code | Plug: | CMPH-x |
Jack: | CMJH-x |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Pt | W26Re | Pt30Rh | |||||||
Material Positive | NiCr | Fe | NiCr | NiCrSi | Cu | Cu 1) | Cu | CPX | Cu 1) |
Material Negative | CuNi | CuNi | NiAl | NiSi | CuNi | Cu 1) | Alloy #11 | CNX | Cu 1) |
Note: Contacts with a hard nickel -or gold- plating are available, please add “NP” or “GP” after the calibration code
Connectors
Connector Miniature Ultra High Temperature

Connector for thermocouple and RTD circuits. Suited for small wires and mineral insulated cables. Plastic compound designed for use at elevated temperatures.
Construction
- body of ultra high thermoset compound with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Easy wire connection through sandwich construction.
- Molded barriers prevent short circuit.
- Rugged one body design.
- Stainless steel bracket and screws to increase strength of the connector body
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 425°C continuous, 540°C intermittent
Color Code
- Body color brown. Calibration indication stamped on the stainless steel top-bracket.
Accessories:
- See separate specification sheet
Ordering Code | Plug: | CMPU-x |
Jack: | CMJU-x |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Pt | W26Re | Pt30Rh | |||||||
Material Positive | NiCr | Fe | NiCr | NiCrSi | Cu | Cu 1) | Cu | CPX | Cu 1) |
Material Negative | CuNi | CuNi | NiAl | NiSi | CuNi | Cu 1) | Alloy #11 | CNX | Cu 1) |
Note: Contacts with a hard nickel -or gold- plating are available, please add “NP” or “GP” after the calibration code
Connectors
Connector Miniature Ceramic

Connector for thermocouple and RTD circuits. Suited for small wires and mineral insulated cables.
Construction
- Ceramic body with original thermocouple material pins and springloaded inserts.
- Polarized pins ensure proper connection.
- Oversize screw head for easy wiring.
- One body design
- High purity alumina body material
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 650°C Max.
Color Code
- Body color white. Calibration indication by colored dot
Accessories:
- Crimp-inserts and wire clamp bracket available, please see separate specification sheet
Ordering Code | Plug: | CMPC-xx |
Jack: | CMJC-xx |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu 1) | Cu | CPX | Cu 1) |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu 1) | Alloy #11 | CNX | Cu 1) | |
IEC Color Code | |||||||||
Color Dot | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Dot | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Dot | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Note: Contacts with a hard nickel -or gold- plating are available, please add “NP” or “GP” after the calibration code
Connectors
Connector Miniature Three Pin

Connector for thermocouple and RTD circuits. Suited for small wires and mineral insulated cables.
Third connection for ground or continuous shield connection or for three wire RTD’s.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Easy wire connection through sandwich construction.
- Molded barriers prevent short circuit.
- Rugged one body design.
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards. Incl NFE, BS, JIS, etc.
Accessories:
- Most accessories for the miniature connectors can be fitted. See separate specification sheet
Ordering Code | Plug: | CMPT-xx |
Jack: | CMJT-xx |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Connectors
Connector Miniature Duplex

Connector for thermocouple and RTD circuits. Suited for small wires and mineral insulated cable. Can be used for 4-wire RTD’s.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Easy wire connection through sandwich construction.
- Molded barriers prevent short circuit.
- Rugged one body design.
Wire size
- Accepts wires up to 0,6 mm.
- Maximum cable diameter 4,5 mm.
Temperature rating
- 220°C Max.
Color Code
- Body color white. Calibration indication printed on cover. Color dot indication optional.
Accessories:
- Crimp inserts and wire clamp bracket, see separate specification sheet
Ordering Code | Plug: | CMPD-x |
Jack: | CMJD-x |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Pt | W26Re | Pt30Rh | |||||||
Material Positive | NiCr | Fe | NiCr | NiCrSi | Cu | Cu 1) | Cu | CPX | Cu 1) |
Material Negative | CuNi | CuNi | NiAl | NiSi | CuNi | Cu 1) | Alloy #11 | CNX | Cu 1) |
Note: Contacts with a hard nickel -or gold- plating are available, please add “NP” or “GP” after the calibration code
Connectors
Connector Miniature Jack PCB Flat Mounting

Miniature Jack/Socket for thermocouple and RTD circuits. Designed for direct soldering onto printed circuit boards.
This version is suitable for flat mounting, other versions available, please see separate specification sheet.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Brass screws for soldering on the PCB
- Rugged one body design.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Ordering Code | CMJ-xxPF |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Connectors
Connector Miniature Jack PCB Rear Mounting

Miniature Jack/Socket for thermocouple and RTD circuits. Designed for direct soldering onto printed circuit boards.
This version is suitable for rear mounting, other versions available, please see separate specification sheet.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Copper pins for soldering on the PCB
- Rugged one body design.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Ordering Code | CMJ-xxPR |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Connectors
Connector Miniature Jack PCB Side Mounting

Miniature Jack/Socket for thermocouple and RTD circuits. Designed for direct soldering onto printed circuit boards.
This version is suitable for side mounting, other versions available, please see separate specification sheet.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Copper pins for soldering on the PCB
- Rugged one body design.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Ordering Code | CMJ-xxPS |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Connectors
Connector Miniature Jack Three Pin PCB Flat Mounting

Miniature Jack/Socket for thermocouple and RTD circuits. Designed for direct soldering onto printed circuit boards.
This version is suitable for flat mounting, other versions available, please see separate specification sheet.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Brass screws for soldering on the PCB
- Rugged one body design.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Ordering Code | CMJT-xxPF |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |
Connectors
Connector Miniature Jack Three Pin PCB Rear Mounting

Miniature Jack/Socket for thermocouple and RTD circuits. Designed for direct soldering onto printed circuit boards.
This version is suitable for rear mounting, other versions available, please see separate specification sheet.
Construction
- Glass filled thermoplastic body with original thermocouple material pins and spring loaded inserts.
- Polarized pins ensure proper connection.
- Copper pins for soldering on the PCB
- Rugged one body design.
Temperature rating
- 220°C Max.
Color Code
- Available in all color code standards incl. NFE, BS, JIS, etc.
Ordering Code | CMJT-xxPR |
Calibration Code | E | J | K | N | T | U | R/S | C | B |
Compensation material for | Pt13Rh/ | W5Re/ | Pt6Rh/ | ||||||
Material Positive | Pt | W26Re | Pt30Rh | ||||||
Material Negative | NiCr | Fe | NiCr | NiCrSi | Cu | Cu | Cu | CPX | Cu |
CuNi | CuNi | NiAl | NiSi | CuNi | Cu | Alloy #11 | CNX | Cu | |
IEC Color Code | |||||||||
Color Body | Violet | Black | Green | Pink | Brown | White | Orange | Red | Grey |
Code | EI | JI | KI | NI | TI | UI | RI | C | BI |
ANSI Color Code | |||||||||
Color Body | Violet | Black | Yellow | Orange | Blue | White | Green | Red | Grey |
Code | EI | JI | KA | NA | TA | UI | RA | C | BI |
DIN Color Code | |||||||||
Color Body | Blue | Green | Brown | White | Grey | ||||
Code | JD | KI | TI | RD | BI |