Consent Preferences

S100 Series – Temperature Switches

Temperature switches with options including switching temperatures and senses, body styles and connector types.

The S100 Series of temperature switches are designed to meet customer specific applications. They are available in a selection of body styles, connector configurations, switching temperatures and senses, i.e. normally open, normally closed or changeover. This range of products has been designed and engineered to be rugged and durable, and capable of extensive service in demanding environments. Suitable for use on many types of industrial engines, the S100 Series can withstand significant levels of vibration, shock, temperature and humidity.

Data Sheet


Typical Threads: 1/2” NPTF, 3/8” NPTF, 1/2” BSPT, 3/8” BSPT, 5/8”UNF, M14 or M18
Other thread sizes and body designs are available.


Max. Switching Current: 1 A
Min. Switch Operations: 100,000


Body: Brass to CZ121/131
Connector: 30% Glass Filled PBT
Terminals: Brass CZ108 with silver or nickel plated. Gold plating also available
Flying Leads: XLPE


Switching Temp: Within -20 oC to +140 oC range
Sense: N/O or N/C
Differential: 8°C below 100 °C / 10 °C above 100 °C
Accuracy: ±3 °C

Environmental Ratings

Service Temp: -20 oC to +140 oC
Vibration: 15.3 Grms to BSEN 60068-2-64:1993


Product Inquiry - S100 Series