Generic KSD302 Ceramic Temperature Controlled Switch Thermostat - 150°C NC, 250V 10A
The Generic KSD302 is a normally closed (NC) ceramic thermal switch designed for precise, fixed-point temperature control at 150°C. It provides a reliable, electromechanical cut-off for circuits up to 250V AC/DC and 10A, suitable for integration into appliances, power supplies, and industrial control systems.
Features
- Fixed 150°C (±5°C) snap-action bimetallic thermostat with Normally Closed (NC) contact.
- Rated for high-power switching: 250V AC/DC at 10A maximum current.
- Durable ceramic housing providing excellent electrical insulation and thermal stability.
- Compact and lightweight design (approx. 3g) for space-constrained installations.
- Simple two-wire connection for fail-safe over-temperature protection.
Out of stock
The KSD302 is a bimetallic disc thermostat housed in a robust ceramic body. It operates on a snap-action principle: when the ambient temperature reaches its calibrated set point of 150°C, the internal bimetallic disc deforms, mechanically opening the normally closed (NC) contacts to break the circuit. This provides a reliable, non-resettable (until cooled) form of over-temperature protection.
Its ceramic construction offers superior dielectric strength and resistance to arcing, making it suitable for direct switching of mains-voltage loads. The device is designed for surface mounting near heat sources in applications like electric heaters, transformers, motor protection, and coffee makers, where a precise thermal cut-off is required.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 3 × 6 cm |













