Product Details
HC02 Motor Overload Protector 1-30A Adjustable Thermal Cutoff
Switch RoHS Compliant Over-Current Protector for Cooling Fan Motor
HCET HC02 Bimetal Motor Overload Protector is a high-precision
dual-protection device designed to safeguard motors and
transformers
from overheating, overcurrent, and short circuits. Engineered with
advanced bimetal technology, it offers reliable thermal and
electrical protection
for automotive systems (sunroofs, window lift motors, wipers) and
industrial equipment (pumps, fans, HVAC).
Product feature:
- Precision Protection
- Bimetal Snap-Action Mechanism: Ensures fast response to overload
(4-10s) and overheating, preventing motor burnout.
- Wide Current Range: Covers 1-30A (DC) and 1-15A (AC), suitable
for low-power to heavy-duty motors. - Built for Reliability
- High-Temperature Shell: Flame-retardant housing resists thermal
deformation up to 150°C.
- 30,000+ Cycle Lifespan: Gold-plated contacts minimize resistance
for long-term stability. - Flexible Integration
- Custom Terminals: Optional blade, screw, or wire leads for
seamless PCB/panel mounting.
- Global Voltage Support: 15-250V compatibility meets EU, NA, and
Asian market standards. - Cost-Effective Safety
- Prevents Costly Downtime**: Reduces motor replacement costs by
80% in automotive and industrial systems.
- Direct OTTER Substitute**: Fully interchangeable with lower lead
time (1 week MOQ 1k).
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.