HC02 Automotive-Grade Motor Overload Protector 20A with UL Certification Bimetal Thermal Cutoff Switch for EV Motors & Power Systems

Brand Name:HCET
Certification:UL, ROHS
Model Number:HC02-A
Minimum Order Quantity:1000
Delivery Time:5-7 work days
Payment Terms:T/T
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Location: Nanjing Jiangsu China
Address: No.18, Huyue Road, Luhe Development, 211500 Nanjing, Jiangsu, China
Supplier`s last login times: within 38 hours
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HC02 Automotive-Grade Motor Overload Protector 20A with UL Certification Bimetal Thermal Cutoff Switch for EV Motors & Power Systems


The HC02 series represents the next generation of bimetal motor overload protectors specifically engineered for demanding automotive
and industrial applications. Featuring UL-certified safety and RoHS compliance, this thermal cutoff switch delivers precise 20A overload
protection with ±3% current tolerance.

Product feature:

  • Bimetal Trip Mechanism
    Ensures 30,000+ operation cycles with instant response to overloads (4-10s trip time)
  • Automotive-Grade Construction
    -40°C to 180°C operating range
  • Smart Thermal Protection
    5℃ incremental temperature settings (60-180℃ range)
    ±8℃ thermal accuracy for motor winding protection
  • New Energy Vehicle Optimized
    Ideal for EV traction motors, battery cooling systems and charging equipment
  • Customization Ready
    Adjustable trip current (1-30A) with optional terminal configurations

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


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Application

China HC02 Automotive-Grade Motor Overload Protector 20A with UL Certification Bimetal Thermal Cutoff Switch for EV Motors & Power Systems supplier

HC02 Automotive-Grade Motor Overload Protector 20A with UL Certification Bimetal Thermal Cutoff Switch for EV Motors & Power Systems

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