Schneider G12F3A100 |Circuit breaker, GoPact MCCB 125, 3 poles, 30kA at 415VAC, 100A rating, TMD trip unit, adjustable thermal protection

Schneider G12F3A100 |Circuit breaker, GoPact MCCB 125, 3 poles, 30kA at 415VAC, 100A rating, TMD trip unit, adjustable thermal protection



Technical Specifications G12F3A100

• Product Name: Schneider Electric G12F3A100

• Product Type: Molded Case Circuit Breaker (MCCB)

• Series: GoPact MCCB 125

• Number of Poles: 3 poles

• Rated Current (In): 100 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 – allows fine-tuning to protect against overloads

• Magnetic Trip: Fixed – fast response to short-circuit faults

• Frequency: 50/60 Hz

• Mounting Type: Fixed mounting (standard for panelboards)

• Compliance: IEC 60947-2

• Utilization Category: AC-22A — general-purpose protection for mixed resistive and inductive loads

Key Features G12F3A100

• High-Performance Protection
  Rated at 100A with a high breaking capacity of 30 kA, this MCCB is ideal for demanding applications requiring strong fault-clearing ability.

• Adjustable Thermal Overload Protection
  Offers flexibility to match system load requirements, improving selectivity and minimizing nuisance tripping.

• Fixed Magnetic Protection
  Ensures rapid disconnection during high short-circuit conditions, enhancing safety and protecting downstream equipment.

• Enhanced Safety and Durability
  Engineered for reliable long-term operation even in harsh industrial environments, thanks to Schneider Electric’s quality design.

• Compact & Easy to Install
  Standardized dimensions and front access terminals streamline installation in new or existing panel setups.

• Schneider Electric Assurance
  Backed by a globally recognized brand known for electrical safety, innovation, and compliance.

Applications

• Industrial Facilities & Heavy Equipment
  Provides critical protection for high-demand systems including motors, drives, and heavy machinery.

• Large Commercial Buildings
  Used in main or sub-distribution panels to supply power to large HVAC systems, elevators, and lighting systems.

• Renewable Energy Plants
  Suitable for inverter protection, main feeders, and other circuits where higher fault levels may occur.

• Critical Infrastructure
  Trusted for power distribution in hospitals, airports, water treatment plants, and data centers.

• Backup & Emergency Power
  Ideal for protecting generator outputs and large UPS systems in emergency power applications.

• Construction Sites & Temporary Installations
  Provides strong protection in temporary power distribution boards where high fault currents may occur.