Schneider G25B3A200 | Circuit breaker, GoPact MCCB 250, 3 poles, 25kA at 415VAC, 200A rating, TMD trip unit, adjustable thermal protection

1. Technical Specifications G25B3A200

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

2. Model Number:
   G25B3A200

3. Product Series:
   GoPact MCCB 250

4. Rated Current (In):
   200 A

5. Number of Poles:
   3 poles

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

7. Rated Breaking Capacity (Icu):
   25 kA at 415 VAC (as per IEC 60947-2)

8. Trip Unit Type:
   TMD (Thermal Magnetic)

9. Thermal Protection:
   Adjustable thermal trip — allows fine-tuning to match system overload levels

10. Magnetic Protection:
    Fixed setting for short-circuit protection

11. Mounting Type:
    Fixed installation within switchboards or enclosures

12. Terminal Configuration:
    Front-connected terminals for cable lugs or bars

13. Operating Environment:

• Ambient Temperature: -25°C to +70°C

• Storage Temperature: -40°C to +85°C

14. Degree of Protection:
    IP20 (can be increased with proper enclosure)

15. Compliance & Certifications:

• IEC 60947-2

• CE certified

• RoHS compliant

• REACh compliant

2. Key Features G25B3A200

1. High Interrupting Capacity:
   Withstands fault currents up to 25kA at 415 VAC, suitable for medium-risk distribution systems.

2. Adjustable Thermal Trip:
   Ensures proper overload protection based on actual system loads, enhancing safety and performance.

3. Fast Short-Circuit Response:
   Fixed magnetic trip reacts instantly to high current faults, preventing damage to downstream equipment.

4. Reliable Circuit Protection:
   Provides robust and consistent protection for commercial and industrial installations.

5. Compact and Space-Saving Design:
   Helps optimize panel layout while delivering high performance in a small footprint.

6. Durable Build:
   Engineered for longevity and reliability in harsh industrial and commercial environments.

7. Easy Integration:
   Compatible with Schneider Electric GoPact accessories like rotary handles, auxiliary contacts, and alarms.

8. Clear ON/OFF Indication:
   Helps ensure proper operational visibility for safe and easy status checks.

9. Maintenance-Friendly Design:
   Front access for wiring and maintenance; simplified mounting reduces installation time.

10. Standardized for Global Applications:
    Complies with international electrical standards for wide adoption and reliable use.

3. Typical Applications G25B3A200

1. Industrial Electrical Panels:
   Protects motors, machines, and control panels in manufacturing facilities.

2. Main and Sub-Distribution Boards:
   Ideal for commercial and infrastructure power distribution systems.

3. Large HVAC Installations:
   Used to safeguard compressors, chillers, and air handling units.

4. Renewable Energy Systems:
   Suitable for solar AC protection and hybrid power systems.

5. Hospitals and Data Centers:
   Ensures stable protection in critical power systems.

6. Water Treatment and Utilities:
   Provides secure breaker functionality for pumps, blowers, and control gear.

7. Transportation and Airports:
   Installed in systems that require reliable breaker performance under dynamic load conditions.

8. OEM Equipment and Switchboards:
   Integrated into customized assemblies and pre-engineered panels.