KSD9700/BK05-BB1D Metallic Shell Temperature Control Switch - 155C NC, 5A 250V
The KSD9700/BK05-BB1D is a metallic shell, snap-action thermal switch rated for 5A at 250V AC/DC, designed to open a circuit at its calibrated 155°C setpoint. This normally closed (NC) thermal protector is suitable for integration into power supplies, motor controls, and industrial equipment for over-temperature cutoff protection.
Features
- Metallic shell construction for robust thermal conduction and durability.
- Normally closed (NC) contact opens at the calibrated 155°C (±5°C) setpoint.
- Rated for 5A switching current at up to 250V AC or DC.
- Compact form factor with 7cm lead wires for easy installation.
- Reliable snap-action bimetallic disc mechanism for precise trip and reset.
Out of stock
The KSD9700 series thermal switch utilizes a bimetallic disc mechanism housed within a metallic shell for efficient heat transfer and reliable operation. When the ambient temperature reaches the factory-calibrated setpoint of 155°C, the disc snaps, mechanically opening the normally closed electrical contacts to interrupt the circuit, providing fail-safe thermal protection.
Designed for direct mounting on heat sinks, motor housings, or within enclosures, this switch offers a simple, non-powered solution for over-temperature cutoff. Its robust metallic housing ensures consistent thermal response and mechanical strength in demanding environments, making it a staple component in appliance safety, power electronics, and industrial control panels.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 9 × 7 × 1 cm |












