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Standard Size Thermocouple Connector Most Popular Round Pin TC Connector

Item# HST-E-F

Standard Size Thermocouple Connector Most Popular Round Pin TC Connector Standard Size Thermocouple Connector Most Popular Round Pin TC Connector
OSTW Series connectors are standard size round pin 2 pole TC connectors. They connect or extend TC wire and cable to thermocouple sensors, temperature instrumentation and process controllers.This popular series of TC connector is available in all thermocouple calibration code colors. The contact washer feature allows the installer to use a straight wire strip. This greatly cuts installation/termination time and eliminates the torque that is normally associated with wire that is looped around a termination screw.
OSTW-( )-F female jack is Universal it will accept standard size round pin or mini size flat pin male TC connector plugs.

Some other designs:
SMPW_SMP_HMP_HMPW">Mini size flat 2 pin TC connector design.
OTP">Round pin 3 pole, 3 prong TC connector shape.
MTP">Flat pin 3 pole, 3 prong TC connector shape.

Examples of pricing for popular models is referenced in the "To Order" box. Use the "Part Number Builder" below to get pricing for all available models.
HST-E-F
  • Universal Female Works with Standard Round Pins or Miniature Flat Pins
  • Quick Connect Contact Washers
  • ANSI or IEC Color Coded
  • Hollow-Pin Construction
  • Accepts Stranded or Solid Wire up to Size 14 AWG
  • Glass-Filled Nylon and Liquid Crystal Polymer Connectors are Mutually Compatible -- as Well as with All Industry Standard Size Connectors
  • OSTW Series Rated to 180&degC (356&degF)
  • HST & HSTW Series Rated to 260&degC (500&degF)
  • Available with Quick Wiring Caps-- Simply Insert Wires in Caps and Tighten Screws
  • Captive Cover Screws
Thermocouple Calibration Type
Calibration Standard
Connector Gender
Connector Size
No. of Pins/Sockets
Minimum Ambient Temperature
Maximum Ambient Temperature
RoHS Compliant
Additional Features
See All Options
Quantity Price each
1-9 $4.18
10-49 $3.97
50-99 $3.76
100-999 $3.55
1000-4999 $3.34
5000+ $3.14

In stock

Lead Time ( If not in Stock): 1 week

Product Specs

  • Maximum Ambient Temperature OSTW Series Rated to 180°C (356°F)
  • Maximum Wire Size 14 AWG
  • Wire Type Stranded or Solid

OSTW Series connectors are standard size round pin 2 pole TC connectors. They connect or extend TC wire and cable to thermocouple sensors, temperature instrumentation and process controllers.This popular series of TC connector is available in all thermocouple calibration code colors. The contact washer feature allows the installer to use a straight wire strip. This greatly cuts installation/termination time and eliminates the torque that is normally associated with wire that is looped around a termination screw.
OSTW-( )-F female jack is Universal it will accept standard size round pin or mini size flat pin male TC connector plugs.

Some other designs:
SMPW_SMP_HMP_HMPW">Mini size flat 2 pin TC connector design.
OTP">Round pin 3 pole, 3 prong TC connector shape.
MTP">Flat pin 3 pole, 3 prong TC connector shape.

Examples of pricing for popular models is referenced in the "To Order" box. Use the "Part Number Builder" below to get pricing for all available models.

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