1SDA100521R1

ABB SACE Tmax XT5H 400 molded case circuit breaker (MCCB), fixed 4-pole configuration with front terminals and TMA thermomagnetic release. The breaker has a rated current of 400 A and provides adjustable thermal overload protection with a TMA R 400 trip unit. Its instantaneous magnetic protection setting (I3) ranges from 2000 to 4000 A. The breaker is suitable for AC and DC applications and incorporates a fully rated neutral, providing reliable overload and short-circuit protection for low-voltage power distribution systems.