MJA36800

The MJA36800 model from Schneider Electric is a versatile circuit breaker specifically designed for industrial and commercial applications. It supports a line rated current of 800 A, making it suitable for high load scenarios. This unit consists of three poles, facilitating multi-phase connections. Its breaking capacity reaches 100 kA, ensuring it can safely interrupt fault currents effectively.

Rated for operational voltage at 600 V AC, the breaker functions across a network frequency of 50/60 Hz. It has a rated service breaking capacity classified at 35 kA/25 kA, which aligns with common industrial safety standards. The magnetic tripping feature offers a broad range, adjustable from 1600 A to 8000 A, allowing for tailored protection depending on the application.

Designed for installation with an I-Line bracket, the MJA36800 simplifies mounting in various environments. The required tightening torque for connections is set at 50 Nm, while the power wire stripping length is specified at 25 mm for optimal assembly. This breaker adheres to IP40 degree protection, which safeguards it against solid objects larger than 1 mm, although it is not rated for water exposure.

Its dimensions include a height of 326.64 mm, a width of 210.06 mm, and a depth of 204.47 mm, making it compact for robust environments. Additionally, the circuit breaker is rated for operation at altitudes up to 2000 m without derating, further enhancing its flexibility in various installations.