ABB MS165-54B - MS165-B is a compact and powerful range for motor protection up to 45 kW (400 V AC) / 80 A in width of 55 mm, complying with the latest railway rolling stock standards and allowing installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds.,They offer a reliable protection for motors in the event of overload or phase failure. The devices have trip class 10. This type has also a clear and reliable indication of fault in a separate window in the event of short-circuit tripping. Further features are the built-in disconnect function, temperature compensation, trip-free mechanism and a rotary handle with a clear switch position indication. The manual motor starter is suitable for three- and single-phase applications. The handle is lockable to protect against unauthorized changes. Auxiliary contacts, signaling contacts, undervoltage releases, shunt trips, power in-feed blocks are available as accessory. These are suitable throughout the MS132-B / MS165-B range.,– designed in accordance to the applicable parts of IEC 60077 standard,– shocks and vibration withstand conforming to IEC 61373 (category 1, class B),– usable according to European fire and smoke safety standard EN 45545-2,