HCET-A/TB02 Bimetallic Thermal Protector 2.5A-10A Cutoff Switch High Precision for Medical Equipment & Heating Systems
HCET-A/TB02 Precision Bimetallic Thermal Protector is an ultra-compact, highly reliable temperature control solution designed for critical safety applications. With patented snap-action technology (Patent No. ZL2013 20699495.2), it ensures rapid response (±3°C accuracy) to prevent overheating in motors, medical devices, battery packs, and industrial equipment. Certified under EU RoHS standards, it combines durability with environmental compliance.
Product feature:
- Precision Protection
- Temperature range: 30°C to 155°C (customizable in 5°C increments).
- Ultra-sensitive snap-action mechanism for ±3°C/±5°C tolerance, ensuring fast circuit interruption. - Robust Performance
- High current capacity: 2.5A/250V AC, 5A/120V AC, 10A/12V DC.
- Nickel-plated terminals & optional wire configurations for corrosion resistance. - Compact & Versatile
- Miniaturized design (patented) fits space-constrained applications like PCB boards, heat cables, and micro-motors. - Multi-Industry Safety
- Ideal for battery protection boards (Li-ion), medical heating pads, water pumps, power tools, and transformer overload prevention. - Certified Reliability
- EU RoHS compliant, 30,000+ cycle lifespan under harsh conditions.
Electrical Characteristics:
30°℃~155℃ Temperature Range(Customizable temperature, please contact us.) |
±3°℃, ±5℃ Temperature Tolerance |
2.5A/250V AC 10A/12V DC 5A/120V AC 5A/24V DC Electrical Specifications |
Dimension size


Product detail

Application
