Siemens 3RB2046-1UB0 S3 Overload Relay 12.5-50A Class 10

The Siemens 3RB2046-1UB0 is a Size S3 overload relay designed for comprehensive motor protection, offering a current adjustment range of 12.5 to 50 A and adhering to Class 10 tripping characteristics. This unit facilitates both manual and automatic reset operations and is intended for direct mounting onto compatible contactors. It features screw terminals for the main power circuit and screw terminals for the auxiliary control circuits. Please be aware that this product has been phased out, with the SIRIUS 3RB3 series, specifically the 3RB3036-1UB0, identified as its successor.

This overload relay is crucial for safeguarding electric motors across a wide spectrum of industrial applications, including pump and fan drives, material handling systems, and processing machinery. Its reliable tripping mechanism protects against overcurrents, phase imbalances, and other thermal stresses, thereby extending motor lifespan and minimizing unplanned downtime. Key industries benefiting from its use include general manufacturing, water treatment, and food and beverage processing.

Stanlo Automation, a proud veteran-owned distributor, offers this surplus Siemens overload relay. We specialize in providing essential components, especially those that are obsolete or difficult to source elsewhere, ensuring operational continuity for your automation systems. Partner with Stanlo Automation for dependable access to quality industrial parts and dedicated customer support.