Schneider Electric G12E3F63 GoPact MCCB – G125E 63A 3P 15kA @ 415VAC TMD (3D)

The Schneider Electric G12E3F63 GoPact MCCB is a compact and dependable 63A, 3-Pole moulded case circuit breaker (MCCB) designed for low-voltage three-phase power distribution systems. With a 15kA breaking capacity at 415VAC, the G125E frame delivers reliable short-circuit interruption and overload protection for commercial and light industrial installations.

Fitted with a Thermal Magnetic (TMD) trip unit – 3D configuration, this breaker ensures accurate thermal protection against overload and instantaneous magnetic tripping during short-circuit events, safeguarding cables, switchboards, and connected equipment.

Technical Specifications

• Brand: Schneider Electric

• Series: GoPact

• Model Code: G12E3F63

• Frame Size: G125E

• Rated Current (In): 63A

• Number of Poles: 3P (Three Pole)

• Breaking Capacity (Icu): 15kA @ 415VAC

• Rated Operational Voltage (Ue): 415V AC

• Trip Unit Type: TMD (Thermal-Magnetic, Fixed Setting)

• Trip Configuration: 3D

• Mounting Type: Fixed, Panel Mount

• Protection Functions:

  • Thermal overload protection

  • Magnetic short-circuit protection

Protection & Performance Features

🔹 15kA Short-Circuit Breaking Capacity

Provides safe and effective interruption of fault currents in standard 415V networks.

🔹 Thermal-Magnetic Trip Unit (TMD – 3D)

• Thermal element protects against prolonged overload conditions.

• Magnetic element provides instantaneous tripping under short-circuit faults.

• Fixed settings ensure consistent and predictable operation.

🔹 63A Continuous Current Rating

Suitable for sub-distribution boards, feeder circuits, and equipment supply in commercial installations.

🔹 3-Pole Configuration

Optimized for three-phase systems in commercial buildings and light industrial facilities.

Typical Applications

• Commercial distribution panels

• Sub-main feeder protection

• Small industrial power systems

• HVAC and mechanical equipment supply

• Generator auxiliary circuits

• Transformer secondary feeders

Key Advantages

✔ Compact design for efficient panel space utilization
✔ Reliable Schneider Electric protection performance
✔ Cost-effective 63A MCCB solution
✔ Durable construction for long service life
✔ Ideal for commercial and light industrial projects in Ghana