Siemens 3UB1820-0F Current Transformer for Motor Control

The Siemens 3UB1820-0F is a current transformer specifically designed for motor protection and monitoring applications. It has a primary current range of 50 to 200 Amperes and a secondary current output of 1 Ampere. This transformer is intended for direct mounting onto Siemens 3TF50 and 3TB50 contactors, facilitating integrated current sensing within motor control circuits.

This component is crucial for applications where accurate current measurement is required for overload protection, energy monitoring, or current-based signaling. It is commonly used in industrial motor control centers, manufacturing equipment, and power distribution panels, especially when paired with compatible Siemens contactors.

Source your Siemens 3UB1820-0F current transformer from Stanlo Automation, your trusted veteran-owned surplus parts distributor. We ensure you receive quality components for your automation needs, minimizing downtime and maintaining the integrity of your systems.