MJA36400

The MJA36400 circuit breaker from Schneider Electric is engineered to deliver dependable performance in demanding situations. This unit is rated for a current capacity of 400 A and is structured with three poles, making it versatile for various applications. It operates at a maximum voltage of 600 V AC and can handle a robust breaking capacity of 100 kA, enabling it to effectively manage fault conditions in electrical systems.

With its electronic trip unit technology, the MJA36400 provides precise control and enhances safety. The circuit breaker incorporates a magnetic tripping current that operates between 800 A and 4000 A, allowing for rapid response during overload or fault situations. Continuity of operation is maintained at 80% of its rated current, ensuring efficiency while under load.

This device supports dual frequency settings of 50 and 60 Hz, accommodating a range of system requirements. Rated impulse withstand voltage sits at 8 kV, affording it additional robustness. For installation, the MJA36400 uses a bracket mounting system, with a tightening torque specification of 50 Nm for secure fitting. Furthermore, the suggested power wire stripping length is 25 mm, facilitating straightforward installation. Overall, the MJA36400 circuit breaker stands out as an essential component for electrical infrastructure, providing essential circuit protection.