Description

Schneider G12T3A80 | Circuit breaker, GoPact MCCB 125, 3 poles, 10kA at 415VAC, 80A rating, TMD trip unit, adjustable thermal protection



1. Technical Specifications G12T3A80

1. Product Name:
   Molded Case Circuit Breaker (MCCB)

2. Model Number:
   G12T3A80

3. Product Series:
   GoPact MCCB 125

4. Number of Poles:
   3 poles

5. Rated Current (In):
   80 A

6. Rated Operational Voltage (Ue):
   Up to 415 VAC, 50/60 Hz

7. Breaking Capacity (Icu):
   10 kA at 415 VAC
   (Tested according to IEC 60947-2)

8. Trip Unit Type:
   TMD (Thermal Magnetic)

9. Thermal Protection:
   Adjustable thermal setting — allows tuning for specific overload protection

10. Magnetic Protection:
    Fixed — immediate protection against short circuits

11. Mounting Method:
    Fixed mounting inside panels or enclosures

12. Terminal Type:
    Standard screw-type terminals for easy and secure connection

13. Operating Temperature Range:
    -25°C to +70°C

14. Ingress Protection (IP):
    IP20 (can be improved with additional enclosure or accessories)

15. Compliance & Certification:

• IEC 60947-2

• CE Certified

• RoHS and REACh Compliant

2. Key Features G12T3A80

1. Adjustable Overload Protection:
   Thermal trip settings can be adjusted to meet the load characteristics, improving system flexibility and safety.

2. Fixed Instantaneous Trip:
   Fast response to short-circuit faults for reliable protection of cables and equipment.

3. Compact and Rugged Design:
   Engineered for space-saving installations and long-lasting performance in harsh environments.

4. Fast Installation and Wiring:
   Mounts quickly into panels with user-friendly terminals for efficient installation.

5. Reliable and Safe Operation:
   Delivers consistent trip performance across a wide temperature range, ensuring safe operation under various conditions.

6. Wide Range of Accessories:
   Compatible with rotary handles (direct/extended), auxiliary contacts, trip alarms, and more from the GoPact family.

7. Long Service Life:
   Built for high mechanical and electrical endurance, minimizing maintenance requirements.

8. Cost-Effective and Dependable:
   Balances performance and budget, offering value in general power distribution applications.

9. Versatile System Integration:
   Suitable for a wide variety of low-voltage systems across commercial, industrial, and infrastructure sectors.

10. High Reliability Standards:
    Designed and tested to global electrical safety and performance standards.

3. Typical Applications G12T3A80

1. Main and Sub-Distribution Boards:
   Provides overload and short-circuit protection in general electrical distribution systems.

2. Industrial Control Panels:
   Ensures safe power delivery to control equipment, relays, and sensors.

3. Machinery and Motor Protection:
   Ideal for protecting motor feeders and equipment panels in factory environments.

4. Building Management Systems (BMS):
   Integrated into panels for HVAC, elevators, and centralized energy control.

5. Solar and Renewable Energy Systems:
   Suitable for AC-side protection in inverters, combiner boxes, and hybrid control panels.

6. Data Centers and Communication Hubs:
   Protects distribution to sensitive IT and networking equipment.

7. OEM Panel Manufacturing:
   Widely used by equipment manufacturers in pre-assembled control panels.

8. Public and Infrastructure Installations:
   Used in municipal lighting, utilities, and automated systems.