HCET HC18 Overload Automatic Thermal Protection Motor 60A Cutoff Switch
The HCET HC18/8AM Thermal Overload Protector is a dual-sensing (temperature + current) safety device designed to safeguard motors, transformers, and industrial equipment from overheating and overcurrent damage. With a robust 60A current capacity and precision calibration (80℃-180℃), it ensures rapid trip-off response (4-10s) to prevent catastrophic failures in automotive motors, HVAC systems, power tools, and heavy machinery.
Key Specifications
| Product Name |
8AM motor thermal protector |
| Material |
Metal case |
| Temperature Range |
80~180℃ |
| Tolerance |
±8℃,±5℃ |
| Voltage |
30V DC / 250V AC |
| Current |
Customizable |
| Application |
Automotive & Industrial |
Product Features
- Dual-Sensing Technology - Simultaneously monitors temperature and current (15-60A), providing comprehensive protection against both overheating and electrical overloads.
- High-Current Capacity - Handles up to 60A at 250VAC/24VDC, ideal for heavy-duty applications like automotive starter motors and industrial compressors.
- Precision Calibration - Factory-calibrated with ±5℃ accuracy across 80℃-180℃ range, ensuring consistent performance in critical systems.
- Fast-Acting Protection - Trips within 4-10 seconds to prevent winding burnout and insulation damage.
- Multi-Application Compatibility - Suitable for capacitor-start motors, HVAC fan motors, power tool windings, transformer overload protection, and agricultural equipment.
Electrical Characteristics
Operating Temperature 80℃~180℃ (Customizable)
Response Time 4S~10S (Customizable)
Temperature Tolerance ±5°C, ±8℃
Current Range 15A~60A (Customizable)
Product Details