The MO132 short-circuit protection switch with electromagnetic protection represents a compact and powerful series for short-circuit protection of motors up to 15 kW (400 V) with a module width of 45 mm. The device features a rotary handle operation with a clear switching position indicator I/TRIP/0. The rotary handle can be directly locked in the 0 position using a padlock. Auxiliary and signal contacts, as well as undervoltage and operating current triggers, can be installed without tools. Three-phase rails for 65 A or 100 A and supply blocks for 25 mm² or 35 mm² allow for the combined supply of multiple devices. Accessories for control cabinet and door installation complete the range.