Schneider G12F3A25 | Circuit breaker, GoPact MCCB 125, 3 poles, 30kA at 415VAC, 25A rating, TMD trip unit, adjustable thermal protection

Technical Specifications G12F3A25

• Product Name: Schneider Electric G12F3A25

• Product Type: Molded Case Circuit Breaker (MCCB)

• Series: GoPact MCCB 125

• Number of Poles: 3 poles

• Rated Current (In): 25 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 Trip: Adjustable – overload protection tailored to system requirements

• Magnetic Trip: Fixed – fast-acting short-circuit response

• Frequency: 50/60 Hz

• Mounting Type: Fixed (panel-mounted)

• Compliance: IEC 60947-2

• Utilization Category: AC-22A – suitable for both resistive and inductive loads

Key Features G12F3A25

• Precise Protection at 25A
  Ideal for applications that demand accurate low-current circuit protection, with the durability of a 125A frame.

• High Fault Interruption (30 kA)
  Offers excellent protection in networks with high prospective short-circuit current levels.

• Adjustable Thermal Overload Protection
  Allows customization to meet exact load characteristics, improving coordination and reducing the chance of false trips.

• Fixed Magnetic Trip Response
  Ensures rapid isolation in the event of a short-circuit, protecting equipment and personnel.

• Compact and Easy to Integrate
  Standardized dimensions make it easy to install in distribution panels, switchboards, or control enclosures.

• Durable and Long-Lasting
  Built to handle rigorous conditions in both commercial and industrial environments.

Applications

• Electrical Distribution in Commercial Buildings
  Suitable for lighting circuits, small HVAC units, and general load protection in offices, malls, and educational facilities.

• Industrial Control Panels
  Ideal for protecting control circuits, small pumps, compressors, and auxiliary motors.

• Renewable Energy Subsystems
  Provides protection for low-capacity solar strings or inverter circuits requiring 25A protection.

• Critical Systems in Data Centers and Hospitals
  Used to protect power circuits for sensitive equipment, ensuring uninterrupted operation.

• Backup and Emergency Power Systems
  Secures low-amperage circuits fed from UPS units or standby generators.

• Public Infrastructure and Government Facilities
  Used in safe, standardized distribution systems across government offices, schools, and airports.