MS132 motor protection switch with thermal and electromagnetic protection stands for the compact and high-performance series with high short-circuit power for motor protection up to 15 kw (400 W) with a module width of 45 mm. The temperature-compensated device has a rotary handle operation with a clear switching position indicator I/TRIP/0. In addition, MS132 has a short-circuit display. The rotary handle can be locked directly in the 0 position by means of a padlock. Auxiliary, signal- and co-locking contacts as well as undervoltage and working current triggers can be installed without tools. 3-phase rails for 65 A or for 100 A and feed blocks for 25 mm2 or. 35 mm2 allow the common supply of several motor protection switches. Protective housing as well as accessories for control cabinet and door mounting supplement the range. Atex certification allows the protection of engines in the ex-field, UL approval as "Self protected combination motor cotroller" extends the field of use in North America.