3RT2045-1AR60
The Siemens 3RT2045-1AR60 is a size S3, 3-pole contactor from the SIRIUS 3RT2 series. It has an AC-3 rated current of 80A and a power of 37kW (400V), and a control voltage of 400VAC/50Hz. It is equipped with 1NO and 1NC auxiliary contacts.
Product Positioning
The Siemens 3RT2045-1AR60 power contactor is a Size S3, 3-pole design from the SIRIUS 3RT2 series, with an AC-3 rated current of 80A and a power output of 37kW (400V). It is suitable for starting and switching motors with high-voltage control power supplies. The Siemens 3RT2045-1AR60 controls a voltage of 400VAC/50Hz (400-440V at 60Hz) and is equipped with 1NO+1NC auxiliary contacts and screw terminal connections.
Core Product Advantages and Features
Size S3 standard contactor
AC-3 rated current 80A, 37kW (400V), suitable for general motor starting and switching.
400VAC high-voltage control power supply
50Hz rated at 400V, 60Hz applicable to 400-440V, suitable for high-voltage control circuits.
1NO+1NC auxiliary contact
The monitoring feedback is complete, and the screw terminals are easy to install and maintain.
AC-3e/AC-3 level
Suitable for direct starting and general switching applications of electric motors.
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