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
- Available in all color code standards. Incl NFE, BS, JIS, etc.
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/ | ||||||
| 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 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 |

Explosion Proof: Aluminum & Stainless Steel
Aluminum: General Purpose Screw Cover
Aluminum: Small & Mini
Aluminum Flip Top
Stainless Steel
Cast Iron
Nylon & Polypropylene
Miniature Nickel-Plated
Standard Size: Elliptical with Center Hole
Standard Size: Elliptical for Heavy Duty Wire
Standard Size: Round
Standard Size: Round with Self Gripping Spring
Medium (DIN) Size: Round
Small: Round
Mini: Round
Overview of Standard & Mini Thermocouple Connectors
Standard Size: Thermocouple Connectors
Standard Size: Accessories
Mini Size: Thermocouple Connectors
Mini Size: Accessories
Standard & Mini Size: Panel Jacks
Standard & Mini Size: Panels
Spade Lugs
Standard & Spring Loaded
Spring Loaded with Oil Seal
Potting / Braze Plugs
Cementing Fitting
Stainless Steel (Single & Double Ferrule)
Brass (Single Ferrule)
Closed End Tubes
Open Ended Tubes
Flexible Armor Cable & Adaptors, Grommets
Bayonet Caps & Springs
Bayonet Adaptors
Transition Fittings & Strain Relief Springs
Thin Film RTD Elements
Melt Bolts
Machined Parts & Components
Thermocouple Coiled Cords
Probe Handles
Surface Contact, Magnetic & Roller Probes

