Specification
Principle structure
The NC20 series utilizes the bimetallic strip principle, where the strip bends into a circular shape when the temperature reaches the set point The end of the bimetallic strip is heated and expands, triggering the built-in mechanical device and causing the switch to actuate.
Product Features
- The contact part of NC20 with the medium is entirely made of brass material
- The interface threads are available in three options: G1/4, G1/2, and M20×1.5
- Temperature range: 30℃ ………..120℃
Technical Specifications
- Measuring range: Fixed switch point 30℃…..120℃ (see table below for details)
- Maximum pressure: 10 bar
- Medium temperature: Maximum 135℃
- Output: normally open/normally closed optional contact, silver plated
- Contact capacity: Capacity 16A…..220VAC
- Fixed delay belt: Maximum 15℃<80℃
- Protection level: IP65
- Rated voltage: 6~24V
- Wiring method: terminal wiring
- Material of wetted parts: Brass
- Shell material: Black BNR
- Test medium: high-temperature heat transfer oil. Lower the temperature switch hexagonal square
- Immerse the end face in the test medium and apply working voltage
- Flow and maintain the temperature for at least 3 minutes
Selection Table

Table of Contents
Talk With Us
- [email protected]
- +86 180 5512 0225
- +86(0551)-65501008
- Address: 206, Block B, No. 2 Tianda Road, High-tech Zone, Hefei City, Anhui Province, China
- We will respond to you within five minutes.




