T5N 400 TMA 400-4000 4p F F InN=100%In - 1SDA054478R1

The ABB Tmax T5N 400 TMA 400-4000 4p F F InN=100%In (1SDA054478R1) is a four-pole, fixed-type automatic molded case circuit breaker (MCCB) from the Tmax T series. This MCCB is designed for reliable circuit protection in various electrical applications. It features front terminals for easy connection and installation. The T5N model offers a rated current of 400A and a TMA (Thermal-Magnetic Adjustable) trip unit with an adjustable thermal overload setting from 400A to 4000A. The 'N' in T5N indicates a standard breaking capacity. The 'InN=100%In' signifies that the rated current of the neutral pole is equal to 100% of the phase current, making it suitable for systems where neutral current is significant. The 'F F' indicates front terminals on both the line and load sides. ABB's Tmax series is known for its robust construction and dependable performance, ensuring safety and protection for electrical circuits. This MCCB is ideal for industrial and commercial applications requiring a reliable and adjustable circuit protection solution.