Generic KSD302 Ceramic Temperature Control Switch - Normally Closed (NC), 105°C, 250V 16A
The KSD302 is a normally closed (NC) ceramic-bodied thermal switch designed to open a circuit at 105°C, rated for 250V AC and 16A loads. It provides reliable, non-adjustable over-temperature protection for a wide range of electrical appliances and heating elements.
Features
- Normally Closed (NC) snap-action switch opens at 105°C (±5°C typical)
- High-current ceramic housing rated for 250V AC / 16A resistive loads
- Fixed, factory-calibrated temperature setpoint for reliable protection
- Compact and durable ceramic body for thermal stability and electrical insulation
- SPST (Single-Pole, Single-Throw) configuration for simple series wiring
Out of stock
The KSD302 is a bimetallic disc thermostat housed in a robust ceramic package. When the ambient temperature reaches its calibrated setpoint of 105°C, the internal bimetallic disc snaps, mechanically opening the normally closed contacts to break the circuit. This provides a failsafe, automatic cut-off for overheating protection.
Its ceramic construction offers excellent electrical insulation and thermal stability, making it suitable for direct mounting on hot surfaces like heating elements, motors, or transformers. The switch resets automatically once the temperature cools below its reset point, typically a few degrees lower than the trip temperature.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 11 × 7 × 2 cm |













