1SDA116381R1

The ABB P3S 400 TMA 400-4000 3P F F is a high-performance Moulded Case Circuit Breaker (MCCB) from the ABB SACE Formula DSP series, designed to provide reliable circuit protection and efficient power distribution for industrial and commercial electrical systems.

This 3-pole automatic circuit breaker is equipped with a TMA thermomagnetic release and fixed front terminals, providing dependable protection against overload and short-circuit conditions. With a 400 A rated current and an instantaneous short-circuit setting range of 2000–4000 A, the breaker offers flexible and reliable protection for high-current electrical applications.

The P3S 400 supports AC/DC applications and is designed for power distribution systems requiring robust switching and protection performance. Its fixed front-terminal configuration makes it suitable for integration into electrical distribution panels and switchboards.

With 15,000 mechanical operating cycles and an operating capability of up to 240 cycles per hour, this ABB MCCB is engineered for durable and dependable operation in demanding environments.