The WEG 12428112 MPW40-3-U004 motor protection switch is a versatile and reliable device specifically designed to protect motors up to 18.5 kW at voltages of up to 415 V. With an adjustable rated current of 4 A, this protection switch offers precise adaptation to the specific requirements of your applications. The IP20 protection class ensures that the switch can be used in a variety of industrial environments. The MPW40 is equipped with overload and short-circuit triggers that provide high safety, and it is phase failure sensitive as well as temperature compensated. Furthermore, the switch meets the strict standards according to IEC/EN 60947 and DIN VDE 0660, highlighting its reliability and quality. The ability to expand the protection switch with various auxiliary contacts and triggers makes it a flexible solution for different applications.

• Adjustable rated current from 0.1 to 40 A
• Overload and short-circuit triggers for increased safety
• Phase failure sensitive and temperature compensated
• Certified according to UL/CSA, GOST, and BV
• Expandable with auxiliary contacts and triggers.