Siemens 3VT3763-2AA56-0AA0 SENTRON 3VT3 Molded Case Circuit Breaker 630A

Siemens 3VT3763-2AA56-0AA0 SENTRON 3VT3 Molded Case Circuit Breaker

The Siemens 3VT3763-2AA56-0AA0 represents cutting-edge circuit protection engineering within the renowned SENTRON 3VT3 series. Designed for demanding industrial environments, this molded case circuit breaker delivers exceptional reliability in power distribution systems, manufacturing facilities, and critical infrastructure applications.

Technical Specifications

• Model Number: 3VT3763-2AA56-0AA0
• Rated Current: 630A
• Voltage Rating: Up to 690V AC
• Breaking Capacity: High interrupting rating for industrial applications
• Trip Technology: Electronic overcurrent protection with adjustable settings
• Poles: 3-pole configuration
• Mounting: Fixed installation type
• Protection Class: IP20 (standard enclosure)
• Standards Compliance: IEC 60947-2, UL 489

Application Scenarios

This SENTRON 3VT3 circuit breaker excels in multiple industrial contexts:

• Power Generation Facilities: Protects turbine control systems and generator auxiliary circuits from overload and short-circuit conditions
• Process Industries: Safeguards motor control centers, variable frequency drives, and automation equipment in chemical, pharmaceutical, and food processing plants
• Manufacturing Operations: Ensures continuous production by preventing electrical faults in assembly lines, CNC machinery, and robotic systems
• Commercial Buildings: Provides main distribution protection for HVAC systems, elevator controls, and critical building infrastructure
• Data Centers: Delivers reliable circuit protection for UPS systems and power distribution units

Innovative Solutions & Features

The 3VT3763-2AA56-0AA0 incorporates advanced protection technologies that set it apart:

• Selective Coordination: Intelligent trip characteristics enable proper coordination with upstream and downstream protective devices, minimizing nuisance tripping
• Thermal Memory Function: Prevents premature failure by tracking accumulated thermal stress during repeated overload events
• Ground Fault Protection: Optional ground fault detection enhances personnel safety and equipment protection
• Communication Ready: Compatible with Siemens monitoring systems for predictive maintenance and remote diagnostics
• Compact Footprint: Space-efficient design reduces panel size requirements while maintaining full functionality
• Easy Maintenance: Front-accessible terminals and modular construction simplify installation and service procedures

Frequently Asked Questions

Q: What is the difference between the 3VT3 and 3VL series circuit breakers?
A: The 3VT3 series offers current ratings up to 630A with electronic trip units, while the 3VL series extends to 1600A with more advanced communication capabilities. The 3VT3 is optimized for mid-range applications requiring reliable protection without extensive monitoring features.

Q: Can this breaker be used for motor protection applications?
A: Yes, the 3VT3763-2AA56-0AA0 features adjustable thermal and magnetic trip settings suitable for motor feeder protection. However, for comprehensive motor protection including phase loss and ground fault detection, consider pairing with dedicated motor protection relays.

Q: What accessories are available for this model?
A: Compatible accessories include auxiliary contacts, shunt trips, undervoltage releases, rotary operating mechanisms, and communication modules for integration with SCADA systems.

Q: How do I determine the correct trip unit settings?
A: Trip settings should be calculated based on load characteristics, cable ampacity, and coordination requirements. Consult the technical manual or contact our engineering support team for application-specific guidance.

Q: Is this breaker suitable for DC applications?
A: The 3VT3763-2AA56-0AA0 is designed for AC systems. For DC circuit protection, Siemens offers specialized breakers with appropriate arc interruption capabilities.

Warranty & Support

Every Siemens 3VT3763-2AA56-0AA0 circuit breaker includes a comprehensive 12-month manufacturer warranty covering defects in materials and workmanship. Our technical support team provides expert assistance for installation, commissioning, and troubleshooting throughout the product lifecycle.

Related Products

Enhance your electrical protection system with these complementary solutions:

• Siemens 3VL5763-1DC36-0AA0 Circuit Breaker - Higher capacity SENTRON 3VL series for demanding applications
• Siemens 3RV2011-1GA10 Motor Protection Circuit Breaker - Dedicated motor protection for smaller loads
• ABB XT2H 160 TMax XT MCCB - Alternative solution for medium-duty circuit protection

Why Choose Industrial Control Hub?

We specialize in authentic industrial automation components with global logistics capabilities. Our technical team understands the critical nature of power distribution equipment and provides expert pre-sales consultation and post-purchase support. Fast shipping to US, EU, UK, and worldwide destinations ensures minimal downtime for your operations.

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