Product Details
HC02 Series Motor Thermal Protector Thermal Cutout Switch
Replacement for Otter DC 12V-30V for Automotive Motors
The HC02 series is a precision-engineered bimetal thermal protector
designed to safeguard motors and transformers from overheating,
overload, and short-circuit failures. Certified to RoHS standards,
this high-temperature-resistant protector combines dual-sensitivity
(temperature & current) for reliable protection in automotive,
industrial, and HVAC applications. Compatible with wiper motors,
sunroof actuators,
sliding door motors, and more, it offers customizable trip currents
(1-30A) and terminals to meet OEM requirements. Engineered to
replace OTTER
switches, the HC02 ensures a fast trip response (4-10 seconds) and
extended service life under 250V AC/30V DC conditions.
Product feature:
- Dual-Sensitivity Protection
- Detects both temperature (60°C-180°C ±8°C) and overcurrent
(1-30A) for comprehensive motor protection.
- Ideal for automotive applications (wipers, windows, sunroofs) and
industrial equipment. - Fast-Acting & Precision
- 4-10 second trip time prevents motor burnout during stalls or
overloads.
- ±8°C temperature tolerance ensures stable performance in extreme
environments. - Customizable Solutions
- Adjustable trip current (1-30A) and terminal configurations for
seamless integration.
- Replace OTTER switches with identical form factor and enhanced
durability. - High-Temperature Resilience
- Reinforced thermoplastic housing withstands continuous 200°C
operation.
- Rated for 250V AC/30V DC, suitable for heavy-duty motors and
transformers. - Global Compliance & Reliability
- RoHS-certified materials meet EU/US environmental standards.
- 100,000+ cycle lifespan ensures long-term cost efficiency.
Electrical Characteristics:
60°℃~170℃ Operating temperature range, Customizable temperature.
| 4S~10S Special action time can be customized |
±8°C, ±10℃ Temperature Tolerance
| 1A~30A The overload current tripping range can be customized according to
customer's requirements. |
1~30amps/15 volts DC 1~15amps/250 volts AC 1~15amps/30 volts DC 1~30amps/125 volts AC Electrical characteristics |
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.