Siemens 3RB3046-2UB0 SIRIUS Electronic Overload Relay

The Siemens 3RB3046-2UB0 is a highly reliable electronic overload relay designed for effective motor protection. It offers an adjustable current range of 12.5 to 50 A and a Class 20E tripping characteristic, providing a good balance between responsiveness and operational flexibility for various motor types. This relay is designed for direct mounting onto Siemens 3RT2 Size S3 contactors, using screw terminals for both main and auxiliary circuits.

This overload relay is suitable for a wide range of industrial applications, including manufacturing, process control, and automation systems, where dependable protection against overload, phase imbalance, and phase failure is critical.

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