HCET TB05/KSD9700 Bimetal Thermal Protector Switch (5A/10A 250V) Thermal Cutoff Switch Thermostat Replac SEKI ST-22

The HCET TB05/KSD9700 is a high-performance bimetal thermal protection switch designed for precision temperature control and circuit protection in motors, transformers, and household appliances. Engineered with a snap-action bimetal disc technology, this thermal protector offers rapid response to temperature fluctuations while maintaining 6-10A/250V AC load capacity. Certified by UL/TUV and can replace SEKI ST-22/JP, it provides reliable overload protection for HVAC systems, power tools, and industrial equipment.

Product feature:

• Multi-Application Protection
   - Motor overload protection
   - Transformer temperature control  
   - Industrial equipment thermal cutoff  
   - Appliance circuit protection
• Enhanced Performance Features
     - Current-Temperature Dual Sensitivity: 5A/10A models with ±3℃ calibration accuracy  
     - Wide Voltage Range: 24V DC to 250V AC operation  
• Global Compatibility
     - Direct replacement for SEKI ST-22/JP series  
     - Interchangeable with KSD9700/TB05 thermal cutoffs  
     - RoHS compliant contacts (AgCdO alloy)  
• Industrial-Grade Construction
     - Snap-action bimetal disc 
     - Flame-retardant housing

Electrical Characteristics:

Dimension size

Product detail

Application