KSD9700/BK05-BB1D Metallic Shell Temperature Control Switch - 120C NC, 10A 250V
The KSD9700/BK05-BB1D is a metallic-shell, snap-action thermal switch designed for over-temperature protection in electrical appliances and industrial equipment. It features a normally closed (NC) contact that opens at a calibrated 120°C, rated for 10A at 250V AC/DC.
Features
- Normally Closed (NC) snap-action bimetallic thermal switch opens at 120°C set point.
- Rated for 10A resistive load at 250V AC/DC for reliable circuit interruption.
- Durable metallic shell ensures robust mechanical protection and good thermal conductivity.
- Compact design with 7cm lead wires for easy integration into appliances and control panels.
- Automatically resets when temperature cools below the set point, providing reusable protection.
Out of stock
The KSD9700/BK05-BB1D thermal control switch utilizes a bimetallic disc mechanism housed within a metallic shell. When the ambient temperature reaches the factory-calibrated trip point of 120°C, the disc snaps, mechanically opening the normally closed electrical contacts to break the circuit. This action provides critical over-temperature protection for motors, transformers, power supplies, and heating elements.
Its metallic construction offers excellent durability, resistance to physical damage, and efficient heat transfer to the sensing element for accurate response. The switch is designed for automatic reset upon cooling, making it a maintenance-free solution for recurring thermal protection scenarios in appliances, industrial control cabinets, and battery packs.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 7 × 1 cm |












