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St-22 Thermal Protector, St-22temperature Sensor Switch Seki St-22
US$0.26
1,000-4,999 Pieces
US$0.23
5,000-9,999 Pieces
US$0.20
10,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableLife Cycle
10000 TimesVoltage & Current
250V 16AModel NO.
ST-22Contact Type
Normally Closed or Normally OpenSwitch Type
Auto Reset or Manual ResetTransport Package
1000 PCS Per CartonSpecification
12Trademark
HENGHAOOrigin
Dongguan, ChinaHS Code
9032100000Production Capacity
100000000000 Pieses /YearKey features
High Cycle Life: Endures up to 10,000 switching cycles for long-term reliability.
Wide Voltage Range: Supports DC 12V/24V and AC 125V/250V with currents up to 20A.
Customizable Reset Temperature: Reset temperature can be adjusted according to specific customer requirements.
Multiple Reset Options: Available in Auto Reset or Manual Reset switch types.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Comprehensive Certifications: Certified by UL, CQC, TUV, and RoHS for global safety compliance.
Fast Response Time: No temperature effect lag under sudden high current conditions.
Diverse Application Scope: Suitable for motors, battery packs, power tools, and welding machines.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤11.31h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented quality and service procedures, including corrective/preventive actions, complaint handling, finished-product inspection, and supplier assessment. It offers broad customization and ODM services, reported new product development within the past year, operates five production lines, and maintains six to ten quality-control staff. Export experience is established, with 14 years of exporting and 41%–50% of sales from exports. However, the supplier reports no supplier-management-system certification, no overseas agents, warehouses, showrooms, or offline trade-show participation, and no SDK availability. Manufacturing controls show weaknesses: there is no valid contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP. Financial credibility and customer cases cannot be determined from the provided evidence.
Supplier typeThe supplier is presented as a manufacturer with five production lines, its own R&D/customization services, ODM capability, and 14 years of export experience. It also accepts FOB, CIF, CFR, and EXW terms, but reports no overseas agents or branches and serves zero stated overseas service countries.
CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. Although quality assurance is reported, the provided evidence does not identify a formal certification.
After-Sales capabilityDocumented procedures and records exist for corrective/preventive actions, customer complaints, supplier assessment, and finished-product inspection. However, the supplier has no overseas warehouse, showroom, agent, or branch, which limits demonstrated overseas service infrastructure.
R&D capabilityThe supplier reports three total years of R&D-engineer experience, new product development within the past year, ODM services, and multiple customization modes. It does not have an available SDK, and no OEM service for popular brands is reported.
Production capacityThe supplier operates five production lines, has six to ten quality-control staff, maintains in-stock capability, and reports peak- and off-season lead times within 15 working days. Nevertheless, it lacks a valid contract with related subcontractors, continuous batch quantity reconciliation, and an outsourcing SOP, indicating documented manufacturing-control deficiencies.
Customization capabilityThe supplier explicitly provides customization from samples and designs, full and minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:What is the cycle life of the thermal protector?
A:
The product has a life cycle of 10,000 times.
Q:Can the reset temperature be customized?
A:
Yes, the reset temperature can be provided according to customers' requirement.
Q:What are the available reset types?
A:
The switch type is available in Auto Reset or Manual Reset options.
Q:What certifications does the product have?
A:
The product holds UL, CQC, TUV, and RoHS certifications.
Q:What is the maximum electrical rating?
A:
It supports DC-12V max 12A, DC-24V max 10A, AC-125V max 8A, and AC-250V max 16A (or 20A for specific models).
Send Inquiry
*To:
Dongguan City Heng Hao Electric Co., Ltd.
Dongguan City Heng Hao Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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