Generic KSD301 Ceramic Temperature Controlled Switch Thermostat - 150°C NC, 250V 16A
The KSD301 is a ceramic-bodied, normally closed (NC) thermal switch designed for precise temperature control up to 150°C. It is rated for 250V AC/DC and 16A loads, making it suitable for direct integration into heating elements, power supplies, and industrial equipment for over-temperature protection.
Features
- Ceramic housing for high thermal stability and electrical insulation
- Normally Closed (NC) contact configuration opens at setpoint (150°C)
- High current rating of 16A at 250V for direct load switching
- Fixed, factory-calibrated actuation temperature of 150°C (±5°C typical)
- Compact and robust design for reliable operation in demanding environments
Out of stock
The KSD301 is a bimetallic disc thermostat encapsulated in a ceramic shell. When the ambient temperature reaches its calibrated setpoint of 150°C, the bimetallic disc snaps, mechanically opening the normally closed electrical contacts to break the circuit. This provides a simple, reliable, and resettable method for over-temperature protection without requiring external power.
Its ceramic construction offers excellent dielectric strength, thermal endurance, and resistance to arcing, making it ideal for integration into appliances, power tools, transformers, and small industrial heaters where safety and durability are critical. The switch automatically resets once the temperature falls below the hysteresis point, typically 10-20°C below the setpoint.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 3 × 6 cm |













