Nanjing Haichuan Electronic Co., Ltd.

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Heating Pads Bimetal Temperature Control Switch Thermostat Cutoff US-630/638/639

China Heating Pads Bimetal Temperature Control Switch Thermostat Cutoff US-630/638/639

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Heating Pads Bimetal Temperature Control Switch Thermostat Cutoff US-630/638/639

MOQ： 1000
Price： Please contact us
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Payment Terms	T/T
Supply Ability	10000000 pcs per month
Delivery Time	5-7 work days
Packaging Details	3000 pcs per carton
Product name	HCET-C thermal switch thermostat
Material	plastic case
Temperature range	20℃~180C
Tolerance	±3℃,±5℃
Voltage	250V
Current	10A
Service life	100k times
Application	Heating Pads
Brand Name	HCET
Model Number	HCET-C
Certification	CQC, UL, TUV, CE, ROHS
Place of Origin	China

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Product Details
Company Details

Product Specification


Payment Terms	T/T	Supply Ability	10000000 pcs per month
Delivery Time	5-7 work days	Packaging Details	3000 pcs per carton
Product name	HCET-C thermal switch thermostat	Material	plastic case
Temperature range	20℃~180C	Tolerance	±3℃,±5℃
Voltage	250V	Current	10A
Service life	100k times	Application	Heating Pads
Brand Name	HCET	Model Number	HCET-C
Certification	CQC, UL, TUV, CE, ROHS	Place of Origin	China
High Light	bimetal temperature control switch thermostat cutoff ，US-630 bimetal temperature control switch thermostat ，Heating Pads temperature cutoff switch

HCET-C Bimetal Thermostat with Fuse Replace ASAHI SEKI US-630/638/639 Dual Protection Thermal Cutoff Switch for Heating Pads

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. Engineered for longevity, it operates seamlessly in heating applications such as electric blankets, pet warming pads, and heating mats. Its sealed housing provides waterproof durability, while the precision temperature calibration (±3℃) guarantees consistent performance in demanding environments. Ideal for OEMs seeking a cost-effective, long-life solution that complies with international safety standards for household and commercial heating devices.

Product feature:

Dual Protection Technology
Integrates a **bimetal thermostat** and **thermal fuse** in one unit, offering redundant safety against overheating and electrical faults.
Direct Replacement for ASAHI SEKI Models
Fully compatible with US-630, US-638, and US-639 thermostats, simplifying upgrades and repairs.
Long-Life & High Reliability
Rated for 15A/250V AC and 20A/125V AC, with a lifespan exceeding 100,000 cycles under standard conditions.
Precision Temperature Control
Customizable calibration from 10°C to 180°C (±3°C tolerance), ensuring accurate thermal management.
Waterproof & Sealed Design
Protects against moisture and dust, making it suitable for humid environments (e.g., pet beds, outdoor heating pads).
Multi-Application Versatility
Perfect for household appliances (electric blankets, heating pads), pet accessories (heated pet mats), and industrial equipment requiring thermal cutoff protection.

Electrical Characteristics:

20℃~180℃

Temperature Range(Customizable temperature, please contact us.)

±3℃ ±5℃

Temperature Tolerance

10amps/24V DC

16amps/250V AC 20amps/125V AC

Electrical Specifications

Dimension size

Product detail

Application

Company Details

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Year Established:

2010 
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Employee Number:

280~350 
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Ecer Certification：

Verified Supplier 

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 t... 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 t...

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Nanjing Haichuan Electronic Co., Ltd.
No.18, Huyue Road, Luhe Development, 211500 Nanjing, Jiangsu, China
https://www.thermalprotectorswitch.com/

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