Technical Specifications G12F3A20
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Product Name: Schneider Electric G12F3A20
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Product Type: Molded Case Circuit Breaker (MCCB)
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Series: GoPact MCCB 125
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Number of Poles: 3 poles
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Rated Current (In): 20 Amps
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Frame Size: 125 A
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Rated Operational Voltage (Ue): Up to 415 VAC
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Breaking Capacity (Icu): 30 kA at 415 VAC
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Trip Unit Type: TMD (Thermal Magnetic Trip Unit)
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Thermal Protection: Adjustable — provides fine-tuning for overload conditions
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Magnetic Protection: Fixed — ensures fast reaction to short circuits
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Frequency: 50/60 Hz
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Mounting Type: Fixed (panel-mounted)
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Compliance Standards: IEC 60947-2
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Utilization Category: AC-22A — for resistive and inductive loads
Key Features G12F3A20
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High Performance at Low Current Rating
Designed for applications requiring precise protection at 20A, while still offering robust fault protection with a 30 kA breaking capacity. -
Adjustable Thermal Overload Protection
Enables users to set thermal trip values to closely match system demands, improving coordination and operational safety. -
Fixed Magnetic Trip Protection
Rapid response to short-circuit conditions reduces the risk of damage to downstream components. -
Compact, Durable, and Efficient
Fits seamlessly into standard panels while maintaining long-term performance in both industrial and commercial settings. -
Simple Installation & Maintenance
Designed with standard dimensions, front-access terminals, and clear labeling for ease of wiring and inspection. -
Backed by Schneider Electric
Built to international standards with the reliability and engineering quality Schneider is known for.
Applications
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Commercial Lighting & Load Panels
Suitable for protecting lighting circuits, signage, and power outlets in offices, hotels, and retail environments. -
Control Panels & Low-Power Motors
Ideal for auxiliary loads, small motors, or PLC panels that operate on 20A or less. -
Renewable Energy Subsystems
Protects specific strings, control units, or inverters in solar and wind installations requiring precise current limits. -
Critical Infrastructure & Communication Equipment
Used for protecting power circuits to control units, sensors, and communication modules in airports, data centers, and hospitals. -
Backup Power Distribution
Can be used in protected outputs from small UPS systems or emergency generator loads that require low current ratings. -
Educational & Public Institutions
Perfect for use in structured electrical panels in schools, labs, and government buildings.
