OTP-U-F.
HEAVY-DUTY THERMOCOUPLE, 3-PRONG, U TYPE
- Manufacturer: OMEGA
- Product type: Thermocouple Connectors
- Gender:Socket; Thermocouple Type:U; Sensor Type:RTD, Thermistor; Connector Style:Standard; No. of Pins:3Pins; Calibration Standard:ANSI, IEC; Operating Temper 30AC8076
- Gender: Socket
- No. of Pins: 3Pins
- Sensor Type: RTD, Thermistor
- Product Range: OTP Series
- Connector Style: Standard
- Thermocouple Type: U
- Calibration Standard: ANSI
- Operating Temperature Max: 180°C
- Operating Temperature Min: -29°C
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 15.59 € |
| Current stock | 50+ |
| Lead time | 30 days |
## **3-Prong Standard Heavy Duty Connectors** ## **OTP Series** **OTP-T-M Male (plug)** - U **Supplied with Shielded Wire Copper Connection Pin** - U **High-Impact Construction** U **Color-Coded for ANSI or IEC** **Both shown slightly larger than actual size.** **OTP-T-F female (jack) shown with optional PCLM cable clamp.** - U **Accepts Stranded or Solid Wire up to Size 14 AWG** _**Note:** Minor discoloration of connector may occur between 150°C (302°F) and 180°C (356°F). Electrical properties are not affected._ - U **Combination Phillips/ Slot Screws** - U **Recommended for Most Applications Requiring 3-Wire Circuits, Including Shielded Thermocouples, Thermistors, and RTDs** **==> picture [504 x 122] intentionally omitted <==** **----- Start of picture text -----**<br> Discount Schedule 36.6<br>— —— (1.44)<br>3-Wire Circuits, Including 1-10 ........................... Net BODY OF FEMALE IS SAME<br>Shielded Thermocouples, 11-49 .......................... 5% 2.5 DIA. SIZE AS THE BODY OF MALE<br>Thermistors, and RTDs 50-99 ........................ 10% Kee] 33.3 Dimensions: mm (inch)DIMENSIONS IN MM (INCHES)<br> 100-999 .................... 15% (1.31)<br>U Glass-Filled Nylon, 1000-4999 ................ 20% 11.9 11.2(0.44) 11.2(0.44)<br>Rated from -29 to 180°C 5000 and over........... 25% (0.47) – + G<br>(-20 to 356°F) 15.0<br>We make running 11.2 (0.59)<br>changes when technical (0.44)<br>3-PRONG advances allow. Check (0.19)4.8 12.7<br>Large head terminal =| at time of ordering for additional features. 4 (0.16)4.1 =i 5 5.5 (0.22) WIRE ACCESS HOLE Ul~ (0.50)<br>**----- End of picture text -----**<br> **==> picture [79 x 44] intentionally omitted <==** **----- Start of picture text -----**<br> 3-PRONG<br>Large head terminal<br>screws/holes<br>provided for clamps<br>and tube adaptors.<br>**----- End of picture text -----**<br> ## **Panel Adaptor Clips for Mounting 3-Pin Plugs and Sockets** **==> picture [333 x 96] intentionally omitted <==** **----- Start of picture text -----**<br> Shown in mm (inches) 13.5<br>Dimensions: mm (inch) (0.53)<br>33.3<br>12.7 (0.50) (1.31)<br>38.1 Model<br>(1.50)<br>Max. TACL 36.5 44.45<br>(1.44) (1.75)<br>i at Max. eri<br>13.5 s Rectangular AM BY Us<br>J (0.53) ob cutout for TACL oe 6-32 THDS LO]| Jack (Female) UA<br>**----- End of picture text -----**<br> ## **To Order** |||**Type of**|**Compensating Alloy**|**Compensating Alloy**||| |---|---|---|---|---|---|---| ||**Alloy**|**Thermocouple Used**|**Used in Connector**|**Used in Connector**|**Shell**|**Model**| |**Code†**<br>**With Connector**<br> <br>CHROMEGA®-ALOMEGA®<br> <br>Copper-Constantan<br> <br>Iron-Constantan<br> <br>CHROMEGA®-Constantan<br> <br>Uncompensated<br> <br>OMEGALLOY®<br>**U**<br>~~a a~~<br>~~a~~<br>~~a a~~<br>~~ee~~<br>~~Ssa~~<br>~~Os~~<br>~~a~~|||~~**+**~~<br>CHROMEGA®<br>Copper<br>Iron<br>CHROMEGA®<br>Copper<br>OMEGA-P®|~~**–**~~<br>ALOMEGA®<br>Constantan<br>Constantan<br>Constantan<br>Copper<br>OMEGA-N®|**Color**<br>Yellow<br>Blue<br>Black<br>Purple<br>White<br>Orange|**Number**<br>**OTP-K-(*)**<br>**OTP-T-(*)**<br>**OTP-J-(*)**<br>**OTP-E-(*)**<br>**OTP-U-(*)**<br>**OTP-N-(*)**| _OMEGALLOY[®] is generically known as Nicrosil-Nisil._ - _To order, specify “_ _**M”** for male connector only, or “_ _**F** ” for female connector only._ _**†** J, K, T, and E are ANSI designations._ _**Note:** Type U (uncompensated) connectors are used with Type B thermocouples (Platinum/6% Rhodium-Platinum 30%Rhodium)_ _**Ordering Example: OTP-U-M** , uncompensated, 3-prong, heavy duty male connector._ **G-15**
Updated at June 7, 2026
Omega is a globally recognized leader in the design and manufacture of state-of-the-art products for process measurement and control. Renowned for its engineering expertise, the company provides highly reliable solutions for monitoring critical parameters such as temperature, humidity, pressure, strain, and flow across diverse industrial applications. Our extensive selection of Omega products is focused on the brand's core strengths in sensing and automation technologies. The range features a vast array of high-precision temperature sensors, including industry-standard thermocouples and RTDs, supported by a comprehensive selection of essential sensor accessories. To complement these measurement devices, we offer a substantial lineup of robust temperature controllers and advanced pressure transducers engineered to maintain precise conditions in demanding environments. Beyond primary sensing and control, the Omega portfolio encompasses sophisticated panel instrumentation for clear process visualization, alongside highly accurate force sensors and load cells. The offering is completed by reliable signal converters, data acquisition tools such as dataloggers, and fundamental connectivity components, providing professionals with the specialized equipment necessary to build complete, end-to-end industrial control systems.
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