Siemens 3RB2056-2FC2 S6 Overload Relay 50-200A Class 20E

The Siemens 3RB2056-2FC2 is a Size S6 overload relay designed for demanding motor protection applications, covering a current range of 50 to 200 A with Class 20E tripping characteristics. This unit supports both manual and automatic reset and can be installed either by mounting onto a contactor or as a stand-alone device. The main circuit features a busbar connection for streamlined integration into power distribution systems, complemented by screw terminals for the auxiliary circuit. It belongs to the SIRIUS 3RB20 series.

This overload relay is particularly suited for protecting large industrial motors that may experience longer start-up times or higher inrush currents, owing to its Class 20E rating. It is commonly used in heavy industries such as mining, metallurgy, chemical processing, and large-scale manufacturing for critical equipment like pumps, fans, crushers, and conveyors. Its robust design ensures reliable protection against thermal overloads and phase failures.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RB2056-2FC2. We are dedicated to providing access to essential, often discontinued, automation components to ensure the operational continuity of your industrial facilities. Partner with Stanlo Automation for quality surplus parts, expert advice, and dependable service to keep your systems running efficiently.