The MS325-4 manual motor starter is a 54 mm width devices with a rated operational current of Ie 4 A. This device is used to manually switch on and off motors and to protect them reliably and without the need for a fuse from short circuits, overload and phase failures. The manual motor starter offers a rated service short circuit breaking capacity Ics 100 kA at 400 VAC and the trip class 10 A. Further features are the build-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. Auxiliary contacts, signaling contacts, undervoltage releases, shunt trips, 3-phase bus bars, power in-feed blocks and locking devices for protection against unauthorized changes are available as accessory.