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HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors

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HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors

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Brand Name : HCET

Model Number : HCET-A

Certification : CQC, UL, TUV, CE, ROHS

Place of Origin : China

MOQ : 1000

Price : please contact us

Payment Terms : T/T

Supply Ability : 10000000 pcs per month

Delivery Time : 5-7 work days

Packaging Details : 5000 pcs per carton

Product name : TB02 thermal protcetor

Material : plastic or metal

Temperature range : 30~155℃

Tolerance : ±3℃,±5℃

Voltage : 250V

Current : 2.5A

Application : Heating Cables & Micro Motors

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HCET-A/TB02 Bimetallic Thermal Protector Replace SEKI ST-22 Snap-Action Switch for Heating Cables & Micro Motors

The HCET-A/TB02 is a compact, RoHS-compliant bimetallic thermostat engineered for sensitive circuit protection in critical applications. With a patented snap-action mechanism (Patent: ZL2013 20699495.2), it delivers ±3℃ accuracy across 30-155℃ ranges, making it the ideal upgrade for SEKI ST-22 JP series in battery management systems, low-current devices, and thermal cable networks.

Product feature:

  • Interchangeable Compatibility
    Direct replacement for ST-22 JP with enhanced thermal response
  • Dual Configuration
    Normally Open (Model K) & Normally Closed (Model B) options
  • Military-Grade Reliability
    30,000+ mechanical cycles under IEC 60691 standards
  • Industry-Specific Solutions
    Battery Safety: Prevents thermal runaway in Li-ion packs and BMS boards
    Smart Heating: Embedded protection for electric blankets, floor heating systems
    Transformer Safety: Fail-safe mechanism for telecom/power supply units

Electrical Characteristics:

30°℃~155℃
Temperature Range(Customizable temperature, please contact us.)
±3°℃, ±5℃
Temperature Tolerance
2.5A/250V AC 10A/12V DC
5A/120V AC 5A/24V DC
Electrical Specifications

Dimension size

HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors

HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors

Product detail

HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors

Application

HCET-A/TB02 Bi Metal Thermal Protection Switch Snap Action For Heating Cables & Micro Motors


Product Tags:

HCET-A Thermal Protection Switch

      

Snap Action Thermal Protection Switch

      

Thermal bi metal switch

      
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