The overload relay from Eaton, model ZB12-1, is a reliable motor protection relay designed for use in various industrial applications. It provides effective monitoring and protection of electric motors against overload and phase failures. With a maximum current rating of 1 ampere and an input voltage of up to 600 volts, this relay is ideal for direct mounting on contactors. The design includes a test and off button, as well as a reset button, which can be used in both manual and automatic modes. The relay is equipped with an auxiliary switch that includes both a normally closed and a normally open contact, offering additional flexibility in application. The IP20 protection rating ensures that the relay can be used in a variety of environments, while compliance with international standards such as IEC/EN 60947 and VDE 0660 ensures safety and reliability.

• Bimetal relay for motor protection up to 150 A
• Direct mounting on contactor for easy installation
• Includes auxiliary switch with 1 normally closed and 1 normally open contact
• Phase failure sensitivity according to IEC/EN 60947
• Suitable for various DILM and DIULM models.