HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors
Product Specifications
| Attribute |
Value |
| Product name |
TB02 thermal protector |
| Material |
Plastic or metal |
| Temperature range |
30~155℃ |
| Tolerance |
±3℃,±5℃ |
| Voltage |
250V |
| Current |
2.5A |
| Application |
Heating Cables & Micro Motors |
Product Overview
The HCET-A/TB02 is a compact, RoHS-compliant bimetallic thermostat engineered for sensitive circuit protection in critical applications. With a patented snap-action mechanism (Patent: ZL2013 20699495.2), it delivers ±3℃ accuracy across 30-155℃ ranges, making it the ideal upgrade for SEKI ST-22 JP series in battery management systems, low-current devices, and thermal cable networks.
Key Features
- Interchangeable Compatibility: Direct replacement for ST-22 JP with enhanced thermal response
- Dual Configuration: Normally Open (Model K) & Normally Closed (Model B) options
- Military-Grade Reliability: 30,000+ mechanical cycles under IEC 60691 standards
- Industry-Specific Solutions: Battery Safety, Smart Heating, and Transformer Safety applications
Electrical Characteristics
| Temperature Range |
30℃~155℃ (Customizable temperature available) |
| Temperature Tolerance |
±3℃, ±5℃ |
| Electrical Specifications |
2.5A/250V AC, 10A/12V DC, 5A/120V AC, 5A/24V DC |
Dimensions

Product Details

Applications
