Generic KSD302 Ceramic Temperature Controlled Switch Thermostat - 90°C NC, 250V 10A
The KSD302 is a normally-open (NC) ceramic-bodied thermal switch designed for precise temperature control at a 90°C set point, rated for 250V AC/DC and 10A loads. It provides a reliable, hardwired safety cut-off for temperature-sensitive systems, compatible with industrial controls, appliances, and power circuits.
Features
- Ceramic housing for high electrical insulation and thermal stability
- Normally Open (NO) contact configuration switches at 90°C (±5°C typical)
- Rated for 250V AC/DC and 10A resistive/inductive loads
- Bimetallic snap-action mechanism for reliable, repeatable switching
- Compact, screw-terminal design for easy integration into control panels and enclosures
Out of stock
The KSD302 is a bimetallic disc-type thermostat housed in a high-grade ceramic body, providing excellent electrical isolation and resistance to arcing. The snap-action mechanism ensures a crisp, reliable switch at the calibrated temperature point (90°C), making it suitable for overtemperature protection in transformers, motors, heaters, and power supplies.
Its normally-open (NO) configuration means the circuit remains open under normal conditions and closes upon reaching the set temperature, ideal for activating alarms, fans, or shutdown circuits. The ceramic construction offers durability against thermal cycling and high-voltage environments, supporting both AC and DC applications up to 250V.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 6 × 3 cm |












