SCHNEIDER G40N3A400 MCCB 400 Frame Molded Case Circuit Breaker 3P 400A (50kA)

Circuit Breaker MCCB 400 SCHNEIDER G40N3A400 Adjustable Thermal Protection 3P 400A (50kA)
SCHNEIDER G40N3A400 is a Molded Case Circuit Breaker (Moulded Case Circuit Breaker - MCCB) 3-pole (3P) type in the GoPact MCCB 400 product range, featuring a 400A frame size and maximum rated operational current. Its highlight is a maximum breaking capacity of 50 kA at 415 V AC 50/60 Hz. It comes with a Thermal-Magnetic (TMD) trip unit that allows adjustment of long-term thermal protection settings. It is a circuit breaker that provides high-current protection and outstanding short-circuit breaking performance, ideal for use as a main incoming breaker in large power distribution systems.


Specifications
- Maximum short-circuit breaking capacity of 50kA
- Compact size: ideal for installation in distribution panels with limited space.
- Certified to IEC 60947-1 and IEC 60947-2 standards
- Adjustable thermal protection, overload protection, and fixed short-circuit protection 
- Accessory compatibility: compatible with various GoPact MCCB accessories
- Suitable for electrical systems in industrial and commercial buildings

Applications & Usage
- Suitable for use in factories, workshops, data centers, and machine control rooms
- Sub-distribution Boards: Used to protect high-current branch circuits in commercial buildings and factories
- Commercial building and medium-sized factory installations: A reliable choice for protecting high-power distribution circuits in these environments
- Electrical system protection: Used to protect electrical systems from potential overloads and short circuits