Generic KSD302 Ceramic Temperature Controlled Switch Thermostat - 140°C NC, 250V 10A
The Generic KSD302 is a normally closed (NC) ceramic thermal switch designed for precise, fixed-point temperature control at 140°C. It is rated for 250V AC/DC and 10A, making it suitable for direct integration into heating circuits, safety cut-offs, and appliance protection systems.
Features
- Fixed 140°C normally closed (NC) thermal switch for automatic circuit interruption.
- Ceramic housing for high electrical insulation and thermal stability.
- Robust 250V AC/DC, 10A electrical rating for direct load switching.
- Compact and durable mechanical design for reliable long-term operation.
- Simple two-wire installation for integration into safety and control circuits.
Out of stock
The KSD302 is a bimetallic disc thermostat housed in a ceramic enclosure. At its calibrated setpoint of 140°C, the internal bimetallic element snaps, mechanically opening the normally closed (NC) contacts to break the circuit, providing over-temperature protection. Upon cooling below the reset temperature, the contacts close again to restore power.
This design offers a reliable, maintenance-free solution for temperature monitoring without requiring external power or complex signal conditioning. The ceramic body ensures excellent dielectric strength and resistance to arcing, making it suitable for direct switching of resistive loads in appliances, transformers, and power supplies.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 6 × 3 cm |













