SCHNEIDER MVS40N3MF6L Air Circuit Breaker ACB 4000A (55 kA)

SCHNEIDER MVS40N3MF6L Air Circuit Breaker (ACB), Rated Current 4000A (55 kA)
The EasyPact MVS air circuit breaker (ACB) from Schneider Electric focuses on performance and cost-effectiveness. Rated at 3200A, this 3-pole (3P) type offers a standard breaking capacity of 55 kA and comes equipped with an ET6G electronic trip unit providing comprehensive LSIG protection (overload, short-time/instantaneous short circuit, and ground fault). This circuit breaker is designed to control and protect very high-power low-voltage electrical systems in industrial facilities and extra-large buildings.

Features 

- Rated ultimate short-circuit breaking capacity 55 kA, rated operational voltage 690 V

- Comprehensive protection: ET6G electronic trip unit comes with LSIG protection functions

- Certified to IEC 60947-2 and IEC 60947-3 for circuit isolation and switching

- ET6 trip unit providing fine protection settings such as Overload, Short‑time, Instantaneous, and Earth fault

- Suitable for medium to large power distribution systems

- Easy maintenance: Clearly specified mechanical and electrical endurance supports long-term use

Applications & Usage

- Large commercial buildings: such as shopping malls, hotels, and offices requiring high-power electrical system protection

- Industrial plants: for protecting power distribution systems of machinery or main switchboards

- Substations / main electrical rooms (Switchgear): used to control and protect power distribution in buildings

- Power distribution applications: in power systems