Schneider G12T3A63 | Circuit breaker, GoPact MCCB 125, 3 poles, 10kA at 415VAC, 63A rating, TMD trip unit, adjustable thermal protection

Schneider G12T3A63 | Circuit breaker, GoPact MCCB 125, 3 poles, 10kA at 415VAC, 63A rating, TMD trip unit, adjustable thermal protection

Specifications of G12T3A63 

The GoPact MCCB 125 is a molded case circuit breaker (MCCB) designed to protect electrical circuits from overloads and short circuits. It is a reliable and robust solution suitable for various industrial, commercial, and residential applications. Below are the key specifications:

• Product Type: Molded Case Circuit Breaker (MCCB)

• Product Name: GoPact MCCB 125

• Rated Current: 63 Amperes (A)

• Number of Poles: 3 Poles (Three-phase system)

• Rated Operational Voltage: 415 Volts AC

• Breaking Capacity: 10 kA (kiloamperes) at 415V AC

• Trip Unit Type: TMD (Thermal-Magnetic Trip Unit)

  • Thermal Protection: Adjustable to prevent overload damage

  • Magnetic Protection: Instantaneous trip response to short circuits

This model complies with international electrical standards and is designed for safe and efficient current interruption in medium to high-demand systems.

. Features of G12T3A63 

The GoPact MCCB 125 offers a wide range of technical and operational features, making it a preferred choice in many electrical installations:

1. High Protection Reliability
   It offers precise and dependable protection against overload and short-circuit faults, significantly reducing the risk of fire or equipment damage.

2. Adjustable Thermal Protection
   The thermal setting can be adjusted to suit different types of electrical loads, offering flexibility for varying operational needs.

3. Rugged Construction
   Built from durable, heat-resistant materials, the breaker is capable of operating in harsh industrial environments without degradation in performance.

4. Fast Fault Detection and Response
   The magnetic trip mechanism detects short circuits and disconnects power instantly to prevent further damage to connected equipment.

5. Compact and Space-Saving Design
   The breaker is designed to fit easily into standard distribution panels, optimizing space without compromising performance.

6. Ease of Installation and Maintenance
   Designed for quick installation and simple maintenance, it reduces downtime and service efforts during regular checks.

7. Long Operational Life
   Engineered for durability and long-term usage, the GoPact MCCB 125 requires fewer replacements, reducing operating costs over time.

8. Wide Operating Temperature Tolerance
   It performs reliably across a wide range of temperatures, making it suitable for both indoor and outdoor installations.

9. High Safety Standards
   Provides personal and equipment safety by instantly isolating faulted circuits and minimizing risks in electrical systems.

. Applications of 

Thanks to its versatility and performance capabilities, the GoPact MCCB 125 is ideal for use in a broad range of applications, including:

1. Industrial Facilities
   Suitable for protecting machinery, motors, control panels, and production lines against electrical faults and overload conditions.

2. Commercial Buildings
   Commonly installed in shopping malls, office buildings, hotels, and hospitals to protect lighting circuits, HVAC systems, elevators, and backup systems.

3. Large Residential Complexes
   Ideal for villas, apartment buildings, or residential compounds where reliable protection and circuit control are essential.

4. Renewable Energy Systems
   Used in solar power systems and other renewable energy installations to protect against overcurrent or backfeed faults.

5. Generators and Backup Power Systems
   Ensures safe connection and disconnection of power during switching between the grid and generator sources.

6. Data Centers and Critical Infrastructure
   Installed in power distribution units (PDUs) to safeguard sensitive equipment and guarantee uninterrupted power supply.

7. Main and Sub Distribution Boards
   Acts as the main or feeder circuit breaker in low-voltage distribution boards to control and protect downstream circuits.