Generic KSD9700/BK05-BB1D Metallic Shell Temperature Control Switch (105°C NC) - 10A 250V
The KSD9700/BK05-BB1D is a metallic-shell, snap-action thermal switch designed to protect electrical circuits and equipment from overheating by opening at a preset temperature of 105°C. This normally-closed (NC) device is rated for 10A at 250V AC/DC, making it suitable for integration into appliances, power supplies, and industrial controls.
Features
- Metallic shell construction for robust thermal conduction and durability.
- Normally closed (NC) contact opens at a calibrated 105°C (±5°C) set point.
- High current rating of 10A at 250V AC/DC for direct circuit protection.
- Compact design with integrated 7cm lead wires for simplified installation.
- Bimetallic snap-action mechanism ensures reliable, repeatable switching.
Out of stock
The KSD9700/BK05-BB1D is a bimetallic disc-type thermal protector housed in a metallic shell for optimal heat transfer and mechanical strength. Its operation is based on the differential expansion of two bonded metals, which causes a snap-action to abruptly open the electrical contacts when the calibrated temperature threshold of 105°C is reached, thereby cutting power to the protected circuit or device.
This switch is designed for direct series connection in the power line, offering a cost-effective and self-contained over-temperature protection solution without requiring external power or signal conditioning. The metallic housing ensures a fast thermal response and is suitable for applications where the switch needs to be mounted directly on a heat sink or hot surface.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 7 × 1 cm |













