Siemens 3RB2056-2FW2 S6 Overload Relay 50-200A Class 20E

The Siemens 3RB2056-2FW2 is a Size S6 overload relay designed for robust motor protection, offering an adjustable current range of 50 to 200 A and adhering to Class 20E tripping characteristics. It supports both manual and automatic reset and can be utilized for contactor mounting or stand-alone installation. The main circuit features a straight-through transformer for simplified wiring and isolation, while the auxiliary circuit uses screw terminals. This relay is part of the SIRIUS 3RB20 series.

This overload relay is ideal for protecting large industrial motors, especially those with extended start-up cycles or higher momentary current demands, due to its Class 20E rating. It finds application in heavy-duty sectors such as mining, chemical processing, manufacturing, and infrastructure, for equipment like large pumps, fans, compressors, and conveyors. Its design ensures protection against thermal overloads and phase unbalance.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RB2056-2FW2. We are committed to providing access to essential and often hard-to-find automation components to ensure the operational continuity of your industrial systems. By choosing Stanlo Automation, you benefit from reliable surplus parts, expert support, and efficient service tailored to your specific needs.