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Miniature Thermocouple Connectors

Miniature Thermocouple Connectors Flat Pin with Write-on Window, Standard and Extended Temperature Range

$3.85

Item# SMPW-K-M

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 $3.85
10-49 $3.50
50-99 $3.31
100-999 $3.16
1000-4999 $2.96
5000+ $2.77

In stock

Lead Time (If not in stock): 4 weeks
Miniature Thermocouple Connectors Flat Pin with Write-on Window, Standard and Extended Temperature Range SMPW-K-M SMPW-K-M
  • Color-Coded for ANSI or IEC
  • Captive Cover Screws
  • Write-on Window
  • Chisel point connection pins

SMPW-K-M Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Sensing Type
Thermocouple Calibration Type
Connector Gender
Calibration Standard
Additional Features
Connector Style
Temperature Unit
Temperature Min
Temperature Max
Temperature Range
No. of Pins/Sockets


  • Color Code Standard Yes
  • Maximum Ambient Temperature 260°C (500°F)
  • Minimum Ambient Temperature -29°C (-20°F)
  • Maximum Wire Size 20 AWG
  • Wire Type Stranded or Solid

 

OMEGA SMPW thermocouple connectors are mini size flat 2 pin TC connectors designed to connect temperature sensor instrumentation and a temperature controller or process control HMI automation panel. Male 2 pole TC plugs and matched female 2 prong TC jack pairs are stock items. 
Standard size round pin OSTW plugs, jacks and thermocouple TC connectors are also available - see related products below.
Accessories for wire, crimp, cable clamp, grommet and strain relief are in the accessories link.
SMPW is manufactured as a form fit replacement for the legacy SMP model.

Check out our latest design - SMPW-CC Series with integral cable clamp. in related products.

Installation Note: for HMPW-x-F
When using the rivet hole as a hold down point the maximum screw size is 3-48-NC or M2.5 x .45
Maximum Torque Value is 2 pounds-force inch or .230 kilogram-force meter .
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Rated 5 out of 5 by from Well Made Bought these to use with Omega Thermocouples. They appear to be well made and easy to connect to thermocouple wiring. Nice that they come with a "locking" wire to keep them connected to the thermocouple. Like the space for labeling the connectors.
Date published: 2015-12-04
Rated 5 out of 5 by from Thermocouple and connectors Great products, delivered on time. Can find a wide variety of temperature products.
Date published: 2016-05-10
Rated 5 out of 5 by from great features good product. no problems no other comments. this here to fill space
Date published: 2015-12-17
Rated 5 out of 5 by from Good TC connectors good small connectors, fits well and snug, it works, yep
Date published: 2024-07-04
Rated 5 out of 5 by from good connectors good small connectors, fits well and snug, it works, yep
Date published: 2024-07-04
Rated 5 out of 5 by from High quality It is a connector that meets high quality, is very well built and helps facilitate installation and maintenance work
Date published: 2024-05-27
Rated 5 out of 5 by from Miniature Thermocouple Connectors Flat Pin Miniature Thermocouple Connectors Flat Pin with Write-on Window
Date published: 2024-04-30
Rated 5 out of 5 by from Easy to connect Thoughtful design, easy to connect wires, easy labeling
Date published: 2024-04-06
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Do you have dust cap/terminal protection cover for SMPW-J-M connector?

Asked by: Mallikarjun
Thank you for your inquiry. We do not offer any protection covers or caps for our male connectors.
Answered by: Application Engineer JB
Date published: 2022-03-23

Are these connectors RoHS compliant?

Asked by: WoahItsChris
Thank you for your inquiry. Yes this connectors is ROHS compliant. You can check on the specific product for the green check mark.
Answered by: Application Engineer MC
Date published: 2024-02-11

How many connectors come in 1 order?

Asked by: CGBproj
Thank you for your inquiry. This part number is sold individually and you specify the quantity required.
Answered by: Application Engineer JB
Date published: 2021-09-14

I am evaluating SMPW-K-M-ROHS and SMPW-K-F-ROHS for one of my application. Will the TC wire TT-K-24S-SLE (Stranded) and TT-K-24-SLE(Solid) work with these connectors?

Asked by: Senthil
The SMPW-K-M-ROHS and SMPW-K-F-ROHS connectors will work with AWG 24 wire solid core or stranded core. That series of connector with work with wires up to AWG 20 if necessary.
Answered by: Engineer9
Date published: 2019-11-07

I want to buy SMPW-R/S-F (green R female) The official website color currently looks blue. Want to ask Do I need to write down the color and model clearly when ordering remarks?

Asked by: JYUN
Thank you for connecting with Omega JYUN. The picture does not accurately show the selected calibration type. If a R/S type is ordered, the connector will be green.
Answered by: Application Engineer RD
Date published: 2022-02-03

Is it possible to buy just replacement silicone grommets for this part? It's listed on the datasheet as follows: Silicone Wire Grommet SR-SMP

Asked by: Stingray360
Thank you for your inquiry. Yes you can buy the grommets separately. Here is the link: https://www.omega.com/en-us/sensors-and-sensing-equipment/temperature/thermocouple-and-rtd-connectors/p/SSRT-CC-116-5
Answered by: Application Engineer MC
Date published: 2024-02-11

Does the female connector portion refer to the wires from the thermal couple or does it mean that the receptor will receive the "chisel point male connectors" shown in the datasheet?

Asked by: preston
Thank you for your inquiry preston. All the thermocouples that come with a miniature male receptor connector will connect to the socket of the female miniature connector.
Answered by: Application Engineer SP
Date published: 2021-07-15

Is there a cad model of this part? SMPW-T-M or similar?

Asked by: Jennie
Omega does not have CAD drawings to send out to customers. However if you call or email the request to temp@omega.com a three dimensional view drawing can be provided.
Answered by: ApplicationsEngineerANB
Date published: 2021-03-31

What's the equivalent or substitute part for this item?

Asked by: es7050
Thank you for your inquiry es7050. We need more information from you in terms of what type of connector you are looking for exactly. Please email the Temperature Technical Support at temp@omega.com or call 1-888-826-6342.
Answered by: Application Engineer SP
Date published: 2022-02-26
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