Overload relay OptiStart TF-UAP420-300 for contactors AF-195..F-400 KEAZ 336078

OptiStart TF overload relays are designed to protect three-phase squirrel cage induction motors from overcurrents, including those caused by a single phase failure. The overload relay range includes electromechanical thermal overload relays and electronic overload relays with adjustable trip classes and high operating precision. The new OptiStart K contactor series represents the most advanced solutions for motor control. The range includes both classic solutions with AC, DC, or AC/DC control coils, and modern OptiStart K-AF contactors with an electronic control coil power supply, which offer numerous advantages over traditional solutions and fully meet all modern market requirements.