Siemens 3RB2056-1FW2 S6 Overload Relay 50-200A Class 10E

The Siemens 3RB2056-1FW2 is a Size S6 overload relay designed for high-capacity motor protection, offering an adjustable current range of 50 to 200 A and conforming to Class 10E tripping characteristics. It supports both manual and automatic reset functions and can be used for contactor mounting or stand-alone installation. The main circuit utilizes a straight-through transformer, providing isolation and ease of connection, while the auxiliary circuit employs screw terminals. This relay is part of the SIRIUS 3RB20 family.

This overload relay is engineered for demanding applications requiring protection for large motors, such as those found in heavy industrial machinery, large pumps, fans, and material handling systems. The Class 10E rating ensures timely response to overcurrent conditions, safeguarding motor windings from thermal damage. Key industries benefiting from its application include manufacturing, mining, oil and gas, and infrastructure development.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RB2056-1FW2. We specialize in providing access to obsolete and hard-to-find components essential for maintaining and repairing industrial control systems. Choose Stanlo Automation for reliable surplus parts, expert support, and efficient service to keep your operations running without interruption.