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Siemens 3VM9908-0BB21 Compact Siemens Distribution Protection MCCB
US$50.00-1,200.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
3VM9908-0BB21Speed
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
Compact Space-Saving Design: Reduced dimensions allow easy integration into distribution boards and control cabinets.
High Breaking Capacity: Offers up to 55 kA breaking capacity at 380-415 V AC for safe fault interruption.
Thermal-Magnetic Trip Unit: Provides reliable overload and short-circuit protection using bimetallic and electromagnet mechanisms.
Versatile Application Support: Suitable for AC, DC, and 400 Hz applications in industrial and commercial settings.
Global Certification Compliance: Certified by VDE, ISO9001-2000, CE, CB, and CCC for international safety standards.
Cost-Effective Efficiency: Economical procurement and easy installation reduce project costs and operational downtime.
CAx Data Integration: Supports CAD and 3D models to streamline engineering, configuration, and documentation.
Expandable Functionality: Supports accessories like auxiliary switches and alarm switches for customized protection.
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: ≤4.52h
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 3VM9908-0BB21 MCCB?
A:
It functions as a molded case circuit breaker designed for robust distribution protection, safeguarding electrical circuits from overcurrent conditions, specifically overloads and short circuits.
Q:What are the key advantages of the 3VM9908-0BB21's compact design?
A:
The compact design offers significant space efficiency, allowing for easier integration into distribution boards and control cabinets where space is at a premium, simplifying planning and installation.
Q:Can the Siemens 3VM9908-0BB21 be used in DC applications?
A:
Yes, the thermal-magnetic trip unit is suitable for use in direct current (DC) applications, in addition to standard AC networks and even 400 Hz applications.
Q:What type of trip unit does the 3VM9908-0BB21 utilize?
A:
It is equipped with a thermal-magnetic trip unit that combines a bimetallic strip for overload protection and an electromagnet for instantaneous short-circuit protection.
Q:What is the breaking capacity of the Siemens 3VM9908-0BB21?
A:
The Siemens 3VM9908-0BB21 offers a breaking capacity of up to 55 kA at 380-415 V AC, ensuring safe interruption of fault currents without sustaining damage.
Send Inquiry
*To:
Beijing Zhongping Technology Co., Ltd.
Beijing Zhongping Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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