Nanjing Haichuan Electronic Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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30V DC Motor Thermal Protector Cutoff Switch overload protection devices Dual Sensitive

Price Negotiable
Price: please contact us
MOQ: 1000
Delivery Time: 5-7 work days
Brand: HCET
Product Description
30V DC Motor Thermal Protector Cutoff Switch - Dual Sensitive Overload Protection
Key Specifications
Attribute Value
Product Name 8AM motor thermal protector
Material Metal case
Temperature Range 80~180℃
Tolerance ±8℃,±5℃
Voltage 30V DC / 250V AC
Current Customizable
Application Automotive Motors & Transformers
HCET HC18/8AM Dual-Sensitive Motor Overload Protector

Advanced thermal overload protectors engineered to provide dual-sensitive protection for motors and transformers against both overheating and excessive current. Features 15-60A fault tolerance and precision temperature calibration (80-180°C ±5/8°C) with rapid response within 4-10 seconds.

Product Features
  • Dual Protection Technology Temperature & current-sensitive design prevents motor burnout from both overheating (up to 180°C) and overloads (60A max).
  • High-Current Resilience Handles surge currents up to 60A at 250VAC, validated through 10,000-cycle endurance testing.
  • Precision Response Factory-calibrated thermal discs with ±5°C tolerance ensure trip accuracy (±8% current variance) for critical applications.
  • Multi-Voltage Compatibility Operates seamlessly across 12-24VDC automotive systems and 125-250VAC industrial equipment.
  • Fast-Acting Protection 4-10 second trip time prevents winding damage in motors and transformers.
Electrical Characteristics
80℃~180℃
Operating temperature range, customizable temperature
4S~10S
Special action time can be customized
±5°C, ±8℃
Temperature Tolerance
15A~60A
The overload current tripping range can be customized according to customer's requirements
Voltage Specifications

15 volts DC/30 volts DC: 1~60amps
125 volts AC /250 volts AC: 1~60amps

Product Visuals
Dimension size diagram of HCET HC18/8AM thermal protector switch
Detailed product view of HCET HC18/8AM thermal cutoff switch
Application examples of HCET HC18/8AM thermal protector in automotive motors and transformers

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Haichuan Electronic Co., Ltd.
Location No.18, Huyue Road, Luhe Development, 211500 Nanjing, Jiangsu, China
Contact Person Lily

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