Senasys 430 series 1/2″ auto reset thermostat switches are direct replacement options to many other snap disc thermostats found on the market today. With competitive pricing, faster lead times and our ability to customize our thermostats to meet your application requirements, we are sure to be a top producer of the 1/2″ auto reset thermostat switches on the market today!

As an easy guide for you we have created this simple cross reference guide to help you find the replacement auto reset thermal switch you need. If you have one of the part numbers listed below, simply match it to our part number. Give us a call for for more information or visit our online store to purchase one of our standard options.

Senasys designs and manufactures 1/2″ auto reset snap disc thermostat switches. Senasys switches are UL/cUL Recognized. All switches are made in the United States and our direct customer service would be happy to help you find the right switch for your application.

The 1/2″ automatic reset thermostat switches are commonly found in HVAC and food equipment used as a limit or control device when temperatures exceed the defined preset temperature. See how automatic reset thermostats are used in everyday applications by clicking here!

These cost-effective auto reset thermostat switches are produced to exacting standards to meet the needs of original equipment manufacturers and instrument makers for a low cost, stable, repeatable switch.

Multiple mounting options, terminals, and temperatures are available. Please contact us with your application requirements for availability.

Can’t find your part number listed? Give our direct support a call with your switch or application requirements and one of our customer service representatives will assist you!

Manufacturer Senasys Thermodisc (T-O-D) Selco
Product Name 430 Series 36T Series CA/OA/CR/OR Series
Bi-Metal Disc Size 1/2″ 1/2″ 1/2″
Disc Type Enclosed or Exposed Enclosed or Exposed Enclosed or Exposed
Function Open or Close on Temp. Rise Open or Close on Temp. Rise Open or Close on Temp. Rise
Material Type Phenolic or Ceramic* Phenolic or Ceramic* Phenolic or Ceramic*
Temp. Range 35°F to 350°F, up to 450°F available* 35°F to 350°F, up to 428°F available* 32°F to 365°F, up to 500°F available*
Contact Configuration Single Pole, Single Throw (SPST) Single Pole, Single Throw (SPST) Single Pole, Single Throw (SPST)
+100,000 Resistive Cycle Rating @120VAC 15 Amps 15 Amps 15 Amps
Mounting Types Surface, Airstream, Stud & Pipe Surface, Airstream & Stud Surface, Airstream, Stud & Pipe
Terminal Options 1/4″ or 3/16″ Quick Connect, Solder, Crimp, or Flat Eyelet Terminals 1/4″ or 3/16″ Quick Connect, Solder, Crimp or Tab Terminals 1/4″ or 3/16″ Quick Connect, Solder, Crimp or Tab Terminals
Certifications UL, RoHS & REACH Compliant UL & CSA UL, CSA, VDE & RoHS Compliant
Country of Origin USA Mexico USA

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Senasys

The superior controls manufactured by Senasys have a history of solid performance in many industries. From 22.5 mm selectors, to the four quadrant lighted feedback CMC controls, almost any switching need can be, and has been utilized in a variety of applications. Select a group below for more information. When you have found a switch that fits your needs, simply fax or email your specs to us and let our highly trained engineers find the most efficient configuration for your applications.

Custom Soltutions

Senasys products are designed & manufactured to meet the needs of original equipment manufacturers worldwide.

Made in U.S.A.

Senasys products are designed & manufactured in Eau Claire, Wisconsin, U.S.A.

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