3RT1045-1AP04-3MA0 SIEMENS

The 3RT1045-1AP04-3MA0 power contactor from Siemens is a robust and reliable switching device designed for AC-3 applications. It boasts a current rating of 80 A and a power rating of 37 kW at 400 V, making it suitable for controlling motors and other inductive loads in industrial environments. The contactor features a 230 V AC coil operating at 50 Hz, ensuring compatibility with standard power supplies. Equipped with 3 main poles and an integrated auxiliary contact block with 2 normally open (NO) and 2 normally closed (NC) contacts, it provides versatile control and feedback capabilities. The device is size S3 and utilizes screw terminals for secure and easy wiring. This contactor is specifically designed for SUVA applications, indicating its suitability for use in refrigeration and air conditioning systems. Its captive front-side auxiliary switch block enhances safety and prevents accidental removal. Siemens' 3RT1045-1AP04-3MA0 contactor offers a combination of performance, reliability, and safety features for demanding industrial applications, ensuring efficient and dependable motor control.