15A Resettable Thermal Cutoff Switch AC Self Holding Overload Protector Waterproof
The HCET-B Thermal Cutoff Switch is a dual-sensitive (temperature & current) safety device engineered for precise overload protection in demanding applications. This manual-reset thermal protector combines voltage tolerance up to 250V AC with current handling capacity from 1A to 35A, featuring a rapid 3-8 second trip response time to prevent equipment burnout. Its PBT insulated housing ensures reliable operation in moist environments like washing machines and outdoor power tools.
Product Specifications
| Product name |
HCET-B thermal protection switch |
| Temperature range |
50~180℃ |
| Tolerance |
±5℃,±8℃ |
| Voltage |
250V |
| Protection current |
1~35A |
| Trip time |
3~8 sec |
| Application |
Washing Machines |
Product Features
- Dual Protection Mechanism
Temperature Sensitivity: Customizable activation range (50°C-180°C ±5℃)
Current Overload Detection: Adjustable trip current (1-35A) with ±2% accuracy
- Fail-Safe Design
Positive-lock manual reset requiring physical intervention
Anti-vibration contact structure maintains circuit integrity
- Industrial-Grade Construction
Flame-retardant PBT housing
Silver alloy contacts for 10,000+ operation cycles
- Cross-Industry Compatibility
Appliance: Washing machines, dryers, dishwashers
Power Systems: Motor controls, HVAC compressors
Automotive: EV battery thermal management
Industrial: CNC machinery overload protection
Electrical Characteristics
| 50℃~180℃ Temperature Range (Customizable temperature, please contact us.) |
3s~8s Action Time |
| ±5℃ ±8℃ Temperature Tolerance |
1A~35A Overload Current Tripping Range |
Electrical Specifications:
30amps/15volts DC
15amps/30volts DC
25amps/250volts AC
35amps/125volts AC
Dimensions
Dimensional drawing of HCET-B Thermal Cutoff Switch
Product Details & Applications
Detailed product view
Typical applications