Generic KSD302 Ceramic Temperature Control Switch 50°C NC - 250V 10A
The KSD302 is a compact, ceramic-encapsulated thermal switch designed for reliable temperature control at a fixed 50°C (122°F) threshold. It features a normally closed (NC) contact configuration and is rated for 250V AC / 10A loads, making it suitable for integration into appliances, power supplies, and thermal protection circuits.
Features
- Fixed 50°C (122°F) snap-action thermal switch with normally closed (NC) contacts
- High-voltage/high-current rating of 250V AC / 10A for direct load switching
- Ceramic body provides excellent electrical insulation and thermal stability
- Compact, durable design for integration into appliances and thermal management systems
- Simple two-wire installation for automatic over-temperature protection circuits
Out of stock
The KSD302 is a bimetallic disc-type thermal switch, where a temperature-sensitive metallic element mechanically opens or closes an electrical contact at its calibrated setpoint. The ceramic housing ensures high dielectric strength and isolates the internal mechanism from external electrical noise and environmental factors.
This switch operates on a simple, non-powered principle, making it a fail-safe component for over-temperature protection. Its 250V AC / 10A rating allows it to directly interrupt significant power loads in heating elements, motors, or transformers without requiring an intermediate relay, simplifying system design.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 12 × 9 × 2 cm |













