Siemens Circuit breaker, 3VA1 IEC frame, 100 breaking capacity

Product Overview

Four-pole molded case circuit breaker designed for comprehensive electrical system protection with neutral conductor monitoring in industrial and infrastructure applications. This SENTRON 3VA1 series circuit breaker features IEC Frame 100 construction with Class S breaking capacity of 36 kA at 415 V. The device incorporates thermal-magnetic protection with TM210 FTFM trip unit, providing reliable overload and short-circuit protection for electrical distribution systems while accommodating neutral conductor requirements without protection.

Key Features

• IEC Frame 100 molded case circuit breaker for demanding industrial applications
• Class S breaking capacity: Icu = 36 kA @ 415 V for superior fault interruption capability
• 4-pole configuration with unprotected neutral conductor for three-phase plus neutral systems
• Thermal-magnetic protection system (TM210 FTFM) for comprehensive fault detection
• Rated current: In = 80 A for medium-duty electrical applications
• Permanently set overload protection: Ir = 80 A (non-adjustable, fixed settings)
• Short-circuit protection: Ii = 10 x In (800 A) for rapid fault clearing
• Terminal connection system for secure and reliable electrical connections
• Enhanced breaking capacity Class S for superior fault current interruption

Technical Specifications

• Article Number: 3VA1080-4ED46-0AA0
• Product Series: SENTRON 3VA1 molded case circuit breakers
• Frame Size: IEC Frame 100
• Breaking Capacity Class: Class S (Superior)
• Ultimate Breaking Capacity: Icu = 36 kA @ 415 V
• Pole Configuration: 4-pole line protection with neutral conductor
• Trip Unit Type: TM210 FTFM (thermal-magnetic, fixed, trip-free, manual reset)
• Rated Current: In = 80 A
• Overload Protection: Ir = 80 A (permanently set, non-adjustable)
• Short-Circuit Protection: Ii = 10 x In (800 A instantaneous pickup)
• Neutral Conductor: Unprotected (monitoring only, no overcurrent protection)
• Terminal Type: Terminal connection system
• Net Weight: 1.292 kg
• EAN: 4042948820247
• Country of Origin: Czech Republic

Applications & Use Cases

• Industrial electrical distribution systems requiring neutral conductor monitoring
• Four-wire three-phase systems with neutral conductor requirements
• Motor control and protection applications with neutral monitoring
• Plant and equipment protection in manufacturing environments with 4-wire systems
• Infrastructure applications including buildings and facilities requiring neutral monitoring
• Process industry electrical systems requiring comprehensive four-pole protection
• Electrical panels and switchgear installations with neutral conductor integration
• Distribution systems where neutral current monitoring is required for system integrity

4-Pole Configuration Benefits

• Three-Phase Plus Neutral: Complete protection for L1, L2, L3 with neutral conductor accommodation
• Neutral Monitoring: Fourth pole provides neutral conductor connection without protection
• System Integrity: Ensures proper neutral conductor routing through protection device
• Unbalanced Load Handling: Accommodates systems with potential neutral current flow
• Code Compliance: Meets electrical installation requirements for neutral conductor management
• Fault Detection: Enhanced system monitoring with neutral conductor integration

Protection Functions & Characteristics

• Overload Protection: Thermal protection with permanently set 80 A threshold for consistent performance
• Short-Circuit Protection: Magnetic protection with 10 x In pickup current for immediate fault response
• Class S Performance: Superior breaking capacity (36 kA) compared to standard Class B devices
• Trip-Free Mechanism: Independent trip operation prevents manual override during fault conditions
• Manual Reset: Requires manual intervention to restore operation after trip event
• Fixed Settings: Non-adjustable protection settings ensure reliable and consistent operation
• Thermal-Magnetic Operation: Combined thermal and magnetic elements for comprehensive protection

Design & Construction

• Molded Case Design: Robust thermoplastic housing engineered for demanding industrial environments
• IEC Frame 100: Standardized frame size ensuring universal compatibility with existing installations
• 4-Pole Construction: Accommodates three phases plus neutral conductor in single device
• Terminal Connections: Secure connection system for all four conductors with reliable electrical interface
• Compact Profile: Space-efficient design optimizes panel real estate while providing 4-pole functionality
• Industrial Grade: Built to withstand demanding operational conditions and environmental factors

Enhanced Breaking Performance

• Class S Superiority: 36 kA breaking capacity provides enhanced fault current interruption compared to Class B (16 kA)
• High Fault Current Capability: Suitable for systems with higher available fault currents
• Reliable Arc Extinction: Superior arc interruption technology for safe fault current clearing
• Coordination Benefits: Higher breaking capacity enables better system coordination and selectivity
• Future-Proof Design: Accommodates potential system upgrades and increased fault current levels

SENTRON Integration

• SENTRON Portfolio: Integral component of comprehensive Siemens protective component family
• Modular Accessories: Compatible with standardized accessories across entire 3VA series
• System Compatibility: Seamless integration with SENTRON distribution and control systems
• Universal Design: Standardized accessories work across multiple 3VA frame sizes and configurations
• Flexible Configuration: Supports various application-specific requirements and customizations

Installation & Mounting

• Standard panel mounting configuration suitable for electrical distribution systems
• Four-pole terminal connection system accommodates L1, L2, L3, and neutral conductors
• Clear conductor identification for proper phase and neutral connections
• Manual operation handle for local switching, reset, and status indication functions
• Visual indication of breaker status and trip conditions for maintenance and diagnostics
• Accessible terminals for straightforward field wiring and conductor management

Performance Characteristics

• Superior Breaking Performance: 36 kA interrupting capacity at 415 V ensures reliable fault clearing in high-current systems
• Thermal Overload Response: Time-current characteristics optimized for motor and general load protection
• Instantaneous Short-Circuit Response: Rapid magnetic protection for immediate fault interruption
• Trip-Free Operation: Safe operation under all conditions prevents manual override during faults
• Temperature Stability: Consistent performance across industrial temperature ranges
• Mechanical Endurance: Robust 4-pole construction for long-term reliable operation

Safety & Standards

• IEC Compliance: Designed and tested to international electrical safety standards
• 4-Pole Safety: Proper neutral conductor handling ensures system safety and code compliance
• Trip-Free Operation: Prevents manual override during fault conditions for enhanced personnel safety
• Fault Indication: Clear visual indication of trip status for maintenance and diagnostic purposes
• Arc Interruption: Effective arc extinction across all four poles for safe fault current interruption
• Insulation Coordination: Proper electrical isolation for comprehensive system safety

Compliance & Environmental Information

• RoHS Compliance: Since 01.04.2014
• WEEE Take-Back Obligation: Yes
• REACH Article 33: Contains Lead in concentrations higher than 0.1% weight by weight. These substances do not pose risk when used as intended.

Classification Data

• eClass 14: 27-37-04-09
• eClass 12: 27-37-04-09
• ETIM 9: EC000228
• UNSPSC 15: 39-12-16-01

Download existing graphical data for this product:

• Product Datasheet
• 3VA Molded Case Circuit Breakers Product Family
• Manual - 3VA UL/IEC Molded Case Circuit Breakers
• Manual - 3VA Molded Case Circuit Breakers with IEC Certificate
• Quick Selection Guide - 3VA Molded Case Circuit Breaker
• 3VA Molded-Case Circuit Breakers Complete System Guide
• Selectivity Guide for 3VA Molded Case Circuit Breakers