KSD9700/BK05-BB1D Metallic Shell Temperature Control Switch - 5A 250V, 150°C NC
The KSD9700/BK05-BB1D is a metallic-shell, snap-action thermal switch rated for 5A at 250V AC/DC, designed to open its normally closed (NC) contacts at a calibrated 150°C (302°F) for over-temperature protection in appliances, power supplies, and industrial equipment.
Features
- Metallic shell construction for durability and effective thermal conduction
- Rated for 5A resistive load at 250V AC/DC
- Normally Closed (NC) contacts open at calibrated 150°C (302°F) setpoint
- Snap-action bimetal disc mechanism for reliable, repeatable switching
- Compact form factor for integration into tight spaces
Out of stock
The KSD9700/BK05-BB1D is a bimetallic disc-type thermal protector housed in a metallic shell. It functions as a single-pole, single-throw (SPST) normally closed switch. When the ambient temperature around the switch body reaches its factory-calibrated 150°C trip point, the internal bimetal disc snaps, mechanically opening the circuit to cut power and prevent overheating.
This switch is designed for direct series connection with the load or heater circuit it protects. Its metallic housing ensures rapid thermal response and robust physical protection. It is suitable for a wide range of AC and DC applications requiring a simple, non-resettable (one-time trip) or automatic-reset (upon cooling) over-temperature cutoff.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 1.1 × 0.5 × 0.1 cm |













