KSD9700/BK05-BB1D Metallic Shell Temperature Control Switch - 90C NC, 10A 250V
The KSD9700/BK05-BB1D is a metallic-shell, normally closed (NC) thermal switch rated for 10A at 250V AC/DC, designed to open at 90°C. It provides reliable over-temperature protection for electrical appliances, power tools, and industrial equipment.
Features
- Metallic shell construction for durability and effective thermal conduction.
- Normally closed (NC) contact opens at a calibrated setpoint of 90°C (±5°C).
- High current rating of 10A at 250V AC/DC for robust circuit protection.
- Compact form factor with integrated 7cm lead wires for easy installation.
- Bimetallic snap-action mechanism ensures precise and reliable switching.
Out of stock
The KSD9700/BK05-BB1D is a bimetallic thermal cutoff switch housed in a metallic shell for optimal heat transfer and mechanical robustness. Its normally closed contacts remain conductive under normal operating temperatures but snap open when the local temperature reaches the factory-calibrated trip point of 90°C, breaking the circuit to prevent overheating damage.
This switch is designed for direct series connection in the power line of the device it protects. The metallic casing ensures a fast thermal response to ambient conditions, making it suitable for embedding in motors, transformers, power supplies, and heating elements. After tripping, the switch typically remains open until the temperature cools sufficiently below the setpoint, at which point it automatically resets, restoring circuit continuity.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 7 × 1 cm |












