Siemens Circuit breaker, 630 breaking capacity, 3-pole, 55kA

Product Overview

Circuit breaker 3VA2 IEC Frame 630 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection ETU320, LI, In=630 A overload protection Ir=250 A...630 A short-circuit protection Ii=1.5...9x In nut keeper kit.

Article Number: 3VA2463-5HL32-0AA0

Key Features:

Electronic Trip Unit: Advanced ETU320 electronic protection system with precise digital control
Local Indication: LI feature provides on-device status indication and diagnostic information
High Current Rating: 630A nominal current capacity for heavy-duty industrial applications
Frame 630: Robust IEC Frame 630 construction optimized for high-performance applications
Breaking Capacity Class M: 55 kA breaking capacity at 415V for demanding industrial environments
Wide Adjustment Range: Extensive overload protection range from 250A to 630A for flexible application
Precision Short-Circuit Protection: Electronic short-circuit adjustment from 1.5 to 9x In for selective coordination
3-Pole Configuration: Optimized 3-pole design for three-phase power distribution systems

Technical Specifications:

Frame Size: IEC Frame 630
Pole Configuration: 3-pole
Breaking Capacity: Class M, Icu=55 kA @ 415V
Nominal Current (In): 630A
Protection System: ETU320 electronic trip unit with LI
Overload Protection: Adjustable Ir=250A...630A
Short-Circuit Protection: Adjustable Ii=1.5...9x In
Net Weight: 5.098 kg
Packaging Dimensions: 165.00 x 265.00 x 170.00 mm
Quantity Unit: 1 Piece
EAN: 4042948834121
UPC: 804766445859
Country of Origin: Czech Republic

Product Benefits:

Electronic Precision: ETU320 provides accurate, repeatable protection settings with digital reliability
Flexible Protection Settings: Wide adjustment ranges accommodate diverse load characteristics and applications
Local Diagnostics: LI feature enables on-site monitoring and troubleshooting without external devices
High Performance: 630A rating with 55 kA breaking capacity handles demanding industrial loads
Selective Coordination: Precise short-circuit adjustment (1.5-9x In) enables optimal system coordination
Advanced Protection: Electronic trip technology provides superior protection compared to thermal-magnetic units
Installation Flexibility: Wide overload range (250-630A) allows single device for multiple applications
Professional Grade: Frame 630 construction ensures reliable operation in harsh industrial environments
Cost-Effective Operation: Electronic precision reduces nuisance tripping and maintenance requirements
Future-Ready Technology: Electronic platform supports advanced monitoring and communication options

Applications: Essential protection device for high-current industrial electrical systems requiring precise electronic protection and local monitoring capabilities. Ideal for main distribution switchboards, motor control centers, industrial process equipment, power distribution panels, and critical infrastructure applications. Perfect for facilities requiring selective coordination, precise protection settings, and local diagnostic capabilities such as manufacturing plants, data centers, hospitals, commercial buildings, and industrial automation systems.

Electronic Protection Features:

ETU320 Trip Unit: State-of-the-art electronic protection with digital precision and reliability
Local Indication (LI): On-device display for status monitoring and diagnostic information
Wide Setting Ranges: Extensive adjustment capabilities for diverse application requirements
Selective Coordination: Precise settings enable optimal coordination with upstream and downstream devices
Electronic Accuracy: Superior precision compared to traditional thermal-magnetic protection

Electrical Specifications:

Nominal Current: 630A continuous rating
Electronic Protection: ETU320 with comprehensive protection functions
Overload Adjustment: Ir=250A to 630A (approximately 0.4 to 1.0 x In)
Short-Circuit Adjustment: Ii=1.5 to 9x In for precise selectivity
Breaking Capacity: Icu=55 kA @ 415V (Class M performance)
Trip Technology: Electronic sensing and digital processing

Advanced Features:

Digital Technology: Electronic trip unit provides precise protection and monitoring
Diagnostic Capability: Local indication system for operational status and fault information
Setting Memory: Electronic settings maintain accuracy over time and temperature variations
Professional Monitoring: LI feature enables maintenance staff to assess breaker status locally
Coordination Optimization: Wide adjustment ranges facilitate selective coordination studies

Installation Features:

Frame 630 Mounting: Professional-grade IEC Frame 630 for industrial panel installation
Nut Keeper Kit: Complete hardware package for secure mounting and maintenance access
Electronic Integration: ETU320 designed for seamless integration in modern electrical systems
Space Efficiency: Optimized dimensions balance performance with panel space requirements
Professional Construction: 5.098 kg weight indicates robust build quality for demanding applications

Monitoring and Diagnostics:

Local Indication: On-device display provides immediate status and fault information
Electronic Monitoring: Digital technology enables precise monitoring of electrical parameters
Diagnostic Information: LI system provides valuable data for preventive maintenance
Status Indication: Clear indication of breaker operational status and protection settings
Maintenance Support: Electronic diagnostics facilitate troubleshooting and system optimization

Compliance & Certifications:

Product Lifecycle: PM300: Active Product
RoHS Compliant: Since 01.04.2014
WEEE Directive: Take-back obligation applies
Export Control: AL: N / ECCN: 9N9999
Product Class: B - Return restricted, contact Siemens partner

Classification Standards:

• eClass: 27-37-04-09
• ETIM: EC000228
• UNSPSC: 39-12-16-01

REACH Regulation Notice: This product includes articles containing substances from the REACH candidate list in concentrations higher than 0.1% weight by weight: Lead, Lead monoxide, Silicic acid lead salt, and 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol. Based on current information, these substances do not pose risk when articles are used as intended, including disposal. Please refer to product documentation for additional details.

Download existing graphical data for this product:

Technical Datasheet (PDF)
ETU320 Programming Guide
Local Indication (LI) User Manual
Coordination Tables and Settings
Installation Manual - Frame 630 Circuit Breakers
Additional Product Information