KSD301 110°C Normally Open NC Temperature Control Switch Thermostat - Bakelite, 250V 10A
The KSD301 is a bimetallic, normally-open (NO) snap-action thermostat rated for 250V AC/DC and 10A, designed to open its contacts at a fixed 110°C set point. This Bakelite-housed switch is ideal for over-temperature protection and simple temperature control in appliances, power supplies, and industrial equipment.
Features
- Fixed 110°C (230°F) snap-action bimetallic disc actuator
- Normally Open (NO) contact configuration; opens on temperature rise
- High current rating: 10A at 250V AC/DC for direct load switching
- Durable Bakelite housing with UL94-V0 flame-retardant properties
- Compact, screw-terminal design for easy integration into control panels
Out of stock
The KSD301 is a mechanical, fixed-temperature thermostat utilizing a bimetallic disc as its sensing element. As the ambient temperature reaches the calibrated 110°C set point, the disc snaps, physically opening the normally closed contacts to break the circuit. This provides a reliable, non-resettable cut-off for overheating protection without requiring external power.
Housed in a robust Bakelite case, the switch offers excellent electrical insulation and thermal stability. The screw terminals facilitate secure wiring for direct integration into AC or DC control loops, making it suitable for safeguarding heaters, motors, transformers, and small appliances from thermal runaway.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 9 × 6 × 2 cm |












