KSD9700/BK05-BB1D Metallic Shell Temperature Control Switch - 140°C NC, 10A 250V
The KSD9700/BK05-BB1D is a metallic-shell, snap-action thermal switch designed for reliable over-temperature protection in electrical appliances and industrial equipment. It features a normally closed (NC) contact that opens at its calibrated 140°C set point, rated for 10A at 250V AC/DC.
Features
- Metallic shell construction for robust thermal conduction and durability.
- Normally closed (NC) contact opens at 140°C (±5°C) set point to cut power.
- High current rating of 10A at 250V AC/DC for direct load switching.
- Snap-action bimetallic disc mechanism ensures fast, reliable trip and reset.
- Compact design with integrated 7cm lead wires for straightforward installation.
Out of stock
The KSD9700 series is a bimetallic disc thermostat where a calibrated metal disc snaps at its set temperature, physically opening or closing the electrical contacts. This specific model is a normally closed (NC) type, meaning the circuit is complete under normal conditions and opens upon reaching 140°C to interrupt current flow and protect the system.
Housed in a metallic shell for excellent heat transfer and mechanical strength, this thermal switch is suited for embedding into motors, transformers, power supplies, and heating elements. Its snap-action design provides a clear, audible click, ensuring positive contact operation and hysteresis for stable cycling without chatter.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 7 × 1 cm |












