Temperature sensors & controllers
Monitor and control temperatures with precision
Temperature control is crucial in many industrial and commercial systems. Proper temperature monitoring ensures safety, performance and energy efficiency. At Swelex, you'll find reliable temperature switches and thermostats to help you protect equipment, prevent overheating and keep processes stable.

Klixon 5003 series
Bimetallic thermostat for surface and air sensing.
- Low profile design
- 1/2” disc button
- RoHS compliant
- Stable and reliable temperature switching

Klixon 1NT series
Cost-effective bimetallic thermostat.
- Wide temperature range
- Silver or gold-plated contacts
- Solder, clamp or flat pin connection
- Sold individually

Klixon 3NT series
Encapsulated thermostat with automatic reset.
- Moisture and dust-proof design
- Rapid thermal response
- Up to 135°C
- Lifetime up to 100 000 cycles
FAQ - Frequently asked questions and answers
What is the difference between a temperature sensor and a thermostat?
- A temperature sensor continuously measures the temperature and sends a signal to the control system, while a thermostat breaks or closes an electrical circuit at a preset temperature.
Can Klixon thermostats be used in industrial environments?
- Yes, they are built for high reliability even in demanding environments.
How to install a Klixon thermostat?
- Follow the manufacturer's instructions carefully. Klixon products are easy to install and connect to existing systems.



