Product Details
HCET-B Power-off Thermal Cutoff Switch 35A Overload Protector for
Motors & Appliances Dual Current with Temperature Protection
The HCET-B Thermal Cutoff Switch is a self-resetting safety device
designed to protect motors and electrical equipment from damage
caused by overcurrent and overheating. Combining precise
temperature sensitivity (50-180°C customizable) with adjustable
current trip settings (1-35A), this dual-protection switch
automatically interrupts power within 3-8 seconds of detecting
dangerous conditions, then resets when temperatures normalize.
Certified to RoHS standards, its compact insulated housing ensures
reliable operation in demanding environments including power tools,
HVAC systems, and industrial machinery.
Product feature:
- Dual-Sensor Protection
- Simultaneously monitors temperature (±5°C accuracy) and current
overloads
- Prevents motor burnout in critical applications (e.g., lawn
mowers, vacuum cleaners) - Adjustable Trip Settings
- Customizable current protection range 1-35A with 3-8s response
time
- Temperature activation threshold configurable from 50°C to 180°C - Manual Reset Function
- Requires intentional reactivation after tripping for added safety
- Prevents accidental restarts in industrial equipment - Robust Construction
- PBT housing withstands 250V AC/30V DC
- Compact design (20.2mm dimensions) for space-constrained
installations
Electrical Characteristics:
50℃~180℃ Temperature Range (Customizable temperature, please contact us.) | 3s~8s Action Tme |
±5℃ ±8℃ Temperature Tolerance | 1A~35A Overload Current Tripping Range |
30amps/15volts DC 15amps/30volts DC 25amps/250volts AC 35amps/125volts AC Electrical Specifications |
Dimension size
Product detail
Application
Company Profile
Nanjing Haichuan Electronic Co., Ltd., located in Nanjing Luhe
Economic Development Zone, is a national high-tech enterprise
specializing in the production of high-end motor protectors,
overcurrent protectors, thermostats, thermal protectors,
temperature switches, temperature control switches, and temperature
sensors. The company has passed the IATF16949 quality management
system certification and has multiple independent patents. Its
products have passed UL, TUV, CQC, and PSE international safety
certification, The company adopts advanced automation equipment
production technology, and its various series of products are
widely used in fields such as glass lifter motors, wiper motors,
seat motors, mixers, tubular motors, electric tools, battery packs,
heating pads, new energy, etc. Haichuan embraces all rivers and
pursues excellence. With professional technology, Haichuan is
committed to providing reliable comprehensive solutions for
overheating and overcurrent protection.