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Siemens 3WT9866-8JA02 Industrial Low-voltage Molded Case Air Breaker
US$50.00-1,200.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
3WT9866-8JA02Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
Rail TypeStructure
MCCBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
VDE, ISO9001-2000, CE, CB, CCCTransport Package
CartonSpecification
unitTrademark
SIEMENSOrigin
GermanyHS Code
8536200000Production Capacity
1000/YearKey features
Mutual Mechanical Interlocking: Enables interlocking of up to 3 breakers to prevent simultaneous closing and ensure safety.
4.5m Bowden Cable: Specific 4.5-meter length cable designed for robust mechanical connection between units.
High Safety Protection: Mitigates risks of short circuits, equipment damage, and personnel hazards via physical constraints.
Broad Compatibility: Specifically designed for seamless integration with Siemens SENTRON 3WT8 and 3WT series breakers.
Climate-Proof Design: Built for demanding environments, meeting IEC 60068-2-30 and IEC 60068-2-6 standards.
Energy Efficiency: Part of a system known for minimal power loss, contributing to cost savings and efficiency.
Industrial Reliability: Ensures coordinated operation in critical applications like data centers and industrial plants.
Flexible Routing: Flexible cable design allows for easy routing within electrical enclosures and complex setups.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.62h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier providing 3D software design, ODM, industrial automation, product sales, installation, commissioning, maintenance, and repair services. It supports extensive customization and has documented finished-product inspection instructions, quality assurance, and stated lead times within 15 working days in both peak and off-peak seasons. However, it has no overseas showrooms, agents, branches, or offline trade-show experience, and no new products were developed in the past year. Supplier-management, corrective-action, and complaint-handling procedures exist but lack written records. Certification is listed as NIL, quality-control staffing is below five, and R&D engineer experience totals two years. Export activity is established, with 31%–40% of sales from exports and three years of export experience. Evidence of specific customer cases is not provided.
Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides industrial automation-related one-stop services, including product sales, solutions, installation and commissioning, maintenance, and repair. Its stated focus covers cement, packaging, printing, rubber, textile, and machine-tool industries.
CertificationsSupplier management system certification is explicitly recorded as NIL. The provided information therefore does not demonstrate possession of relevant certifications.
After-Sales capabilityThe supplier states that it provides installation, commissioning, maintenance, and repair services and has a quality-assurance system. However, it has no overseas showroom, agent, or branch, and its complaint-handling procedure has no written records, limiting evidence of formalized after-sales execution.
Production capacityThe supplier reports lead times within 15 working days during both peak and off-peak periods, maintains written and uniformly followed finished-product inspection instructions, and lists annual production output above the stated threshold. Nevertheless, quality-control staffing is below five and the service-capability assessment procedure has no records.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capability is confirmed in two slices, providing direct evidence of broad customization coverage.
Product Q&A
Q:What is the primary function of the Siemens 3WT9866-8JA02?
A:
The primary function is to serve as a 4.5-meter Bowden cable accessory that enables mutual mechanical interlocking between up to three Siemens 3WT8 or 3WT series circuit breakers. This prevents simultaneous closing, enhancing safety and preventing electrical faults.
Q:What are the compatibility requirements for the 3WT9866-8JA02?
A:
This accessory is specifically designed for use with Siemens SENTRON 3WT8 and the broader 3WT series of air circuit breakers. Using it with other manufacturers' breakers is not recommended and may cause safety hazards.
Q:How does the mechanical interlocking enhance safety?
A:
Mechanical interlocking prevents two or more circuit breakers from closing simultaneously, avoiding dangerous situations like short circuits or equipment overload. It ensures only one source is connected at a time in dual-feed systems.
Q:Can the 3WT9866-8JA02 be installed by end-users?
A:
No, installation should be performed by qualified and trained electrical personnel. Improper installation can compromise the interlocking mechanism and create safety risks. Always refer to official Siemens installation guides.
Q:What are the typical application areas for this accessory?
A:
It is used in electrical distribution systems requiring redundant power sources or specific operational sequences, such as industrial facilities, building management systems, and scenarios where multiple breakers need coordinated operation for safety.
Send Inquiry
*To:
Beijing Zhongping Technology Co., Ltd.
Beijing Zhongping Technology Co., Ltd.*Content:
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