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Siemens 3WT8322-7UA74-5AB1 High-performance Industrial Electrical Protection MCCB
US$50.00-1,200.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
3WT8322-7UA74-5AB1Speed
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
High Breaking Capacity: 66kA at 500V ensures safe interruption of severe short-circuit currents.
Advanced LSI Protection: Electronic Trip Unit with adjustable Long-time, Short-time, Instantaneous settings.
High Rated Current: Supports up to 3200A for robust industrial power distribution protection.
Smart Communication: Optional Modbus RTU, PROFINET IO, and PROFIBUS for SCADA integration.
Flexible Operation: Supports both manual pushbutton and motorized actuator control mechanisms.
Modular Design: Easy retrofitting and replacement of components like trip units and switches.
Dual Mounting Options: Available in fixed-mounted or withdrawable versions for versatile installation.
Robust Safety Features: Includes ready-to-close indicators, tripped signaling, and mechanical lockout.
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: ≤2.74h
AI-Powered supplier vetting
SummaryThe supplier is a professional technology provider with strong R&D capabilities, offering extensive customization and 3D software design services. However, it lacks new product innovation in the past year and does not offer overseas showrooms or participation in international trade shows. Financial data indicates stability, but there are no certifications for supplier management systems. The supplier has a limited number of quality control staff, potentially affecting production oversight. Despite these shortcomings, the company provides comprehensive after-sales services, ensuring factory production efficiency.
Supplier typeThe supplier is characterized as a professional technology supplier, serving industries such as cement, packaging, printing, and machine tools, and offering one-stop services including product sales and maintenance.
CertificationsThe supplier does not hold any certifications for supplier management systems.
After-Sales capabilityThe supplier provides comprehensive after-sales services, including installation, maintenance, and repair, to ensure efficient factory production.
Financial creditThe supplier's financial data from the last three years suggests stability, with consistent cash flow and financial capacity indicators.
R&D capabilityThe supplier has not introduced new products in the past year, indicating a lack of recent innovation.
Customization capabilityThe supplier excels in customization, offering full, minor, and flexible customization services, including 3D software design.
Product Q&A
Q:What is the primary function of the Siemens 3WT8322-7UA74-5AB1 MCCB?
A:
It provides robust electrical protection for industrial power systems by detecting and interrupting overcurrent conditions like overloads and short circuits to prevent equipment damage and fire hazards.
Q:What does 'LSI' protection mean for this MCCB?
A:
LSI refers to Long-time, Short-time, and Instantaneous tripping functions. Long-time protects against sustained overloads, short-time provides delayed protection for moderate faults, and instantaneous offers immediate interruption for severe short circuits.
Q:Can this MCCB be integrated into SCADA or BMS systems?
A:
Yes, optional communication modules like Modbus RTU, PROFINET IO, or PROFIBUS allow integration into SCADA and BMS for remote monitoring, fault diagnostics, and control.
Q:What is the difference between fixed-mounted and withdrawable versions?
A:
Fixed-mounted breakers are permanently installed, while withdrawable versions are mounted on a draw-out carriage, allowing easy disconnection for maintenance without dismantling main connections.
Q:What is the significance of the 66kA breaking capacity?
A:
The 66kA Icu rating indicates the maximum fault current the breaker can safely interrupt at 500V without permanent damage, ensuring safety and preventing catastrophic failures in high-fault scenarios.
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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