Tempco Custom Heater Manufacturing

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  • Style R
  • Web0556-53_Dim
  • Web0556-54_Dim.jpg
  • Web0556-56_Dim.jpg
  • Web0556-55_Dim.jpg

Style TMB Melt Bolt Thermocouples

Style A—Adjustable Tip

  • Eliminates excess inventory.
  • Tip can be field adjusted from flush to 2 inches.
  • MgO insulated.
  • Can be installed wherever standard melt thermocouples are in use.
  • Bolt with Teflon® insert at tip has a maximum operating temperature of 500°F (260°C); without insert 1400°F (760°C).

Style F — Fixed Immersion with Flexible Extension
Style E — Fixed Immersion with Rigid Extension
Style R — Fixed Immersion with No Extension

  • Designed to measure the temperature of Plastic Stream of an extruder or injection molding machine
  • 304 Stainless Steel Construction
  • 1/2-20 UNF Thread
  • 900°F (482°C) Operating Temperature

Thermocouples are offered with the options listed in the form below. Make your selections and Submit to Tempco for a quote request. Part Numbers are assigned at the time an order is placed.

Explore Melt Bolt Thermocouples Specifications


Optional Thermocouple Termination Styles

Style B - Plain Ends
Style B

Style C - Spade Lugs with BX Connector
Style C

Style J - Standard Jack
Style J

Style P - Standard Plug
Style P

Style S - Spade Lugs
Style S

Choose TMB Options (Select for Quote)


Tip Diameter

Melt Bolt Length "L" Dimension

Calibration Code

"A" Dimension – Whole Inches 0 to 9
(Enter 0 if less than 1)

"A" Dimension – Fractional Inches


"B" Dimension – Whole Inches 000 to 999
Enter 000 for Style R


Special Requirements

Additional Information 


Questions or Comments

Contact Information (Required)

Customer Type




Are you an existing Tempco Customer?  Yes    No

First Name

Last Name


Email    [email protected]

Phone    xxx-xxx-xxxx

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Tempco Electric Heater Corporation

607 N. Central Ave. | Wood Dale, IL 60191-1452 USA
Phone: 630.350.2252 | Toll Free: 888.268.6396
Fax: 630.350.0232 | Email: [email protected]

We have Branch Offices located across the United States.



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