The HCET 17AM series bimetal thermal cutoff switch is a precision-engineered motor protection device combining temperature and current sensitivity. Engineered for demanding applications in industrial motors (up to 20A), HVAC systems, air compressors, and household appliances, this snap-action protector offers UL-certified performance with ±3℃ temperature calibration accuracy. Featuring heavy-duty brass terminals and flame-retardant housing, it provides reliable overload protection in environments from -40℃ to 200℃. 

Product feature:

Dual-Sensing Technology
- Simultaneously monitors temperature (50-180℃ ±5℃) and current
- Instantaneous snap-action response for motor winding protection
Industrial-Grade Construction
100,000-cycle durability with silver alloy contacts
Global Compliance Ready
- RoHS/TUV compliant | UL file available upon request
- CE marking for EU market access
Application Versatility
- Motors: HVAC fan motors, compressor pumps, power tools
- Lighting: Ballast protection for industrial fixtures
- Appliances: Overload prevention in washers/dryers, microwaves
Customization Options
- Wire types (PVC/silicone) and lengths (20-500mm)
- Terminal configurations (same/opposite end)

Electrical Characteristics:

50℃~180℃

Temperature Range

(Customizable temperature, please contact us.)

±3℃ ±5℃

Temperature Tolerance

20amps/16volts DC
20amps/125 volts DC

10amps/250volts AC

Electrical Specifications

Dimension size

Product detail

Application

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