Description

Schneider G12F3A50 | Circuit breaker, GoPact MCCB 125, 3 poles, 30kA at 415VAC, 50A rating, TMD trip unit, adjustable thermal protection

 

    • Technical Specifications G12F3A50

      • Product Name: Schneider Electric G12F3A50

      • Product Type: Molded Case Circuit Breaker (MCCB)

      • Series: GoPact MCCB 125

      • Number of Poles: 3 poles

      • Rated Current (In): 50 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 — customizable overload protection

      • Magnetic Protection: Fixed — rapid short-circuit trip

      • Frequency: 50/60 Hz

      • Mounting Type: Fixed panel mounting

      • Compliance: IEC 60947-2

      • Utilization Category: AC-22A — for resistive and inductive loads

      Key Features G12F3A50

      • Reliable 50A Circuit Protection
        Provides dependable protection for circuits requiring up to 50 amps, combining high breaking capacity with adjustable overload settings.

      • High Fault Interruption Capacity (30 kA)
        Ensures safety in environments with significant short-circuit potential, minimizing risk to equipment and personnel.

      • Adjustable Thermal Trip Setting
        Fine-tunes overload protection to align with specific load demands, enhancing coordination with other protective devices.

      • Fixed Magnetic Trip
        Delivers immediate interruption during short-circuit conditions, preventing damage and hazards.

      • Compact and User-Friendly Design
        Standard form factor for easy integration into electrical panels with straightforward installation and maintenance.

      • Durable and Engineered for Longevity
        Suitable for industrial and commercial environments requiring consistent performance and safety.

      Applications

      • Power Distribution in Commercial Buildings
        Protects medium-sized loads such as lighting, HVAC systems, and small machinery in office buildings, malls, and schools.

      • Industrial Equipment and Control Panels
        Used to safeguard motors, pumps, compressors, and control circuits in factories and processing plants.

      • Renewable Energy Systems
        Ideal for protection of mid-range solar arrays, wind power equipment, and related inverters.

      • Critical Infrastructure
        Used in data centers, hospitals, and other facilities requiring reliable circuit protection.

      • Backup Power Systems
        Suitable for circuits fed from UPS and standby generators with 50A load requirements.

      • Temporary and Construction Power Distribution
        Provides robust protection in temporary power setups at construction or mining sites.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product GoPact MCCB
product or component type Circuit breaker
Product name GoPact MCCB 125
Device application Distribution
poles description 3P
Protected poles description 3D
[In] rated current 50 A at 40 °C
[Ue] rated operational voltage 415 V AC 50/60 Hz conforming to EN/IEC 60947-2
Suitability for isolation Yes conforming to EN/IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 30 kA Icu at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Performance level F 30 kA 380/415 V AC
Trip unit name TM-D
Trip unit technology Thermal-magnetic
Trip unit protection functions LI
Control type Toggle
Circuit breaker mounting mode Fixed
Complementary
[Ui] rated insulation voltage 440 V AC conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage 6 kV conforming to EN/IEC 60947-2
[Ics] rated service short-circuit breaking capacity 15 kA at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Mechanical durability 30000 cycles
Electrical durability 8000 cycles at 415 V In
Power dissipation per pole 18.7 W
mounting support Backplate
Mounting position Horizontal and vertical Flat on the back
Upside connection Front
downside connection Front
Connection terminals Screw terminals
Connection pitch 25 mm
Protection type L : for overload protection (thermal) I : for short-circuit protection (magnetic)
Trip unit rating 50 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.8...1 x In
Long-time protection delay adjustment type tr Fixed
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 10 x In
Width (W) 75 mm
Height (H) 130 mm
Depth (D) 60 mm
net weight 0.7 kg
Colour Grey (RAL 7035)
Environment
Standards EN/IEC 60947-1 EN/IEC 60947-2 EN/IEC 60947-2 Annex H
Overvoltage category III
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation -20…55 °C
ambient air temperature for storage -35…85 °C
Operating altitude 0...2000 m without derating 2000...5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 12.4 cm
Package 1 Width 8.5 cm
Package 1 Length 13.9 cm
Package 1 Weight 908 g
Unit Type of Package 2 S02
Number of Units in Package 2 8
Package 2 Height 15 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 7.579 kg
Unit Type of Package 3 P06
Number of Units in Package 3 128
Package 3 Height 75 cm
Package 3 Width 60 cm
Package 3 Length 80 cm
Package 3 Weight 129.764 kg

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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