Schneider G12F3A63 | Circuit breaker, GoPact MCCB 125, 3 poles, 30kA at 415VAC, 63A rating, TMD trip unit, adjustable thermal protection
Technical Specifications G12F3A63
Product Name: Schneider Electric G12F3A63
Product Type: Molded Case Circuit Breaker (MCCB)
Series: GoPact MCCB 125
Number of Poles: 3 poles
Rated Current (In): 63 Amps
Frame Size: 125 A
Rated Operational Voltage (Ue): Up to 415 VAC
Breaking Capacity (Icu): 30 kA at 415 VAC
Trip Unit Type: TMD (Thermal Magnetic Trip Unit)
Thermal Protection: Adjustable — fine-tunes overload response
Magnetic Protection: Fixed — immediate short-circuit disconnection
Frequency: 50/60 Hz
Mounting: Fixed mounting (panel installation)
Compliance Standards: IEC 60947-2
Utilization Category: AC-22A — supports mixed resistive and inductive loads
Key Features G12F3A63
Optimized 63A Circuit Protection
Ensures accurate and safe protection for medium-sized electrical loads with high reliability.High Fault Interruption Rating (30 kA)
Suitable for use in power distribution systems with high short-circuit fault levels, delivering safety under extreme fault conditions.Adjustable Thermal Overload Trip
Offers flexible settings to suit specific application needs, improving system selectivity and protection coordination.Fixed Magnetic Trip Function
Provides fast-acting protection against short-circuits, helping avoid damage to connected devices and reducing downtime.Compact and Versatile Design
Facilitates easy installation in standard panel systems with a space-efficient footprint.Durable for Demanding Environments
Built with high-grade components to ensure longevity and performance under tough commercial or industrial conditions.
Applications
Commercial Building Distribution Panels
Used for lighting, socket outlets, HVAC units, and other electrical services in retail centers, business parks, and office buildings.Industrial Automation and Equipment
Protects circuit paths feeding motors, drives, conveyors, and control systems in manufacturing and processing facilities.Renewable Energy Systems
Suitable for solar and wind subsystems, including inverter protection, DC/AC interface protection, or auxiliary loads.Data Centers & IT Facilities
Delivers circuit protection for power distribution to racks, cooling systems, and UPS-powered loads.Standby & Emergency Power Circuits
Ensures safe and controlled power delivery in generator-fed or backup power systems requiring 63A circuit protection.Institutional and Public Sector Infrastructure
Applicable in hospitals, schools, and government buildings where dependable electrical protection is critical.

















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