Siemens 3RB3046-2UD0

This overload relay operates within an adjustable current range of 12.5 to 50 A and is intended for motor protection in size S3. It is classified under Class 20E and can be mounted onto contactors using a screw terminal for the main circuit. The auxiliary circuit is equipped with a spring-type terminal.

The relay features both manual and automatic reset options, accommodating various operational needs. It incorporates a single auxiliary contact as an opener and one as a shutter, enhancing its versatility. While the relay can operate at a maximum power loss of 0.3 watt per pole, it is important to note that it does not support mounting onto standard rails. Additionally, an external reset function is available, allowing for enhanced control during operation.