Generic KSD301 Ceramic Temperature Controlled Switch Thermostat - Normally Closed NC, 135°C, 250V 10A
The KSD301 is a ceramic-bodied, normally closed (NC) thermal switch designed for reliable temperature control up to 135°C. It is rated for 250V AC/DC and 10A loads, making it suitable for direct integration into heating elements, appliances, and power control circuits.
Features
- Ceramic housing for high thermal conductivity and electrical insulation.
- Normally Closed (NC) contact configuration opens at the setpoint temperature (135°C).
- Rated for 250V and 10A, suitable for direct switching of significant loads.
- Compact and robust design for easy panel or surface mounting.
- Bimetallic snap-action mechanism ensures precise and reliable switching.
Out of stock
The KSD301 is a bimetallic disc thermostat housed in a durable ceramic package. The ceramic material provides excellent electrical isolation and efficiently transfers heat to the internal bimetallic element. At its calibrated setpoint of 135°C, the disc snaps, mechanically opening the normally closed contacts to interrupt the circuit.
This device functions as a one-shot, automatic reset thermal protector. Once the temperature falls below the reset point (typically a few degrees below the setpoint), the bimetallic disc returns to its original shape, closing the contacts to restore power. It is designed for integration into appliances, power supplies, battery packs, and heating equipment where over-temperature protection is critical.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 3 × 6 cm |













