1SDA100435R1

ABB SACE Tmax XT5S 400 moulded-case circuit breaker (MCCB), rated 400 A, 3-pole, fixed version with front terminals and MA thermomagnetic release. The breaker features an adjustable instantaneous magnetic trip range of 2800–5200 A and is designed for reliable protection of low-voltage electrical installations, power distribution systems, cables, motors, generators and transformers. It is suitable for applications with a rated operational voltage of up to 690 V AC and provides high short-circuit protection through the XT5S breaking class. The fixed front-terminal construction enables convenient installation in industrial switchboards and distribution panels.