​​TB02 HCET-A Thermal Overload Protection Switch Precision Temperature Control

​​Advanced Dual-Function Thermal Protection​​

The TB02 HCET-A represents an ​​innovative integration of thermal cutoff and temperature control technologies​​, utilizing ​​precision bimetallic strip mechanics​​ to deliver ​​fail-safe overheating protection​​. This compact device actively monitors equipment temperature, ​​automatically interrupting circuits when exceeding preset thresholds

​​Core Technology Advantages​​

✔ ​​High-Precision Bimetallic Sensing​​

• ​​Multi-layer metal composite strip​​ leverages differential thermal expansion for ​​instant deformation triggering​​
• Combines ​​mechanical reliability​​ with ​​electronic-grade response speed​​

✔ ​​Engineered for Critical Applications​​

• ​​Battery Pack Safety​​: Prevents thermal runaway in ​​Li-ion/lead-acid batteries​​ during overcharge
• ​​Motor Protection​​: Cuts power during ​​locked-rotor overheating​​ in HVAC/industrial motors
• ​​Flexible Heaters​​: ​​UL-certified​​ protection for ​​electric blankets, heating pads, and wearable warmers​​​

​​Installation & Compliance Features​

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• ​​Multiple Trigger Modes​​: Optional ​​auto-reset or manual reset​​ configurations

​​Why Engineers Specify TB02 HCET-A?​​

→ ​​Eliminates Single-Point Failures​​: Dual protection surpasses basic thermal fuses

Electrical Characteristics:

Dimension size

Product detail

Application

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.