Nanjing Haichuan Electronic Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Heating Pads Bimetal Temperature Control Switch Thermostat Cutoff US-630/638/639

Price Negotiable
Price: please contact us
MOQ: 1000
Delivery Time: 5-7 work days
Brand: HCET
Product Description
HCET-C Bimetal Thermostat with Fuse - Replacement for ASAHI SEKI US-630/638/639
The HCET-C Bimetal Thermostat is a high-performance thermal protector designed to replace ASAHI SEKI US-630, US-638, and US-639 models. Combining a snap-action bimetal thermostat with a thermal fuse, this dual-protection device ensures ultimate safety and reliability in overheating prevention.
Key Specifications
Product Name HCET-C thermal switch thermostat
Material Plastic case
Temperature Range 20℃~180℃
Tolerance ±3℃, ±5℃
Voltage 250V
Current 10A
Service Life 100,000 cycles
Application Heating Pads
Product Features
  • Dual Protection Technology: Integrates a bimetal thermostat and thermal fuse in one unit for redundant safety against overheating and electrical faults.
  • Direct Replacement: Fully compatible with ASAHI SEKI US-630, US-638, and US-639 thermostats.
  • Long-Life & High Reliability: Rated for 15A/250V AC and 20A/125V AC, with a lifespan exceeding 100,000 cycles.
  • Precision Temperature Control: Customizable calibration from 10°C to 180°C (±3°C tolerance).
  • Waterproof & Sealed Design: Protects against moisture and dust for humid environments.
  • Multi-Application Versatility: Ideal for electric blankets, heating pads, pet accessories, and industrial equipment.
Electrical Characteristics
Temperature Range: 20℃~180℃ (Customizable temperature available)
Temperature Tolerance: ±3℃, ±5℃
Electrical Specifications: 10A/24V DC, 16A/250V AC, 20A/125V AC
Product Dimensions
HCET-C Bimetal Thermostat dimension diagram showing exact measurements
Product Details
Close-up view of HCET-C Bimetal Thermostat showing construction details
Typical Applications
HCET-C Bimetal Thermostat installed in heating pad application

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

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