Product Selection Tool

Relay Selection for Ungrounded Systems

Use this tool to assist in selecting a ground fault monitor for ungrounded systems. This tool is for reference only. Once a part number has been obtained, please contact a BENDER representative to discuss your application.

1) System Type

Select the system type. Select "Mixed AC/DC" if the system contains power conversion.

2) Voltage

Enter system voltage. Voltage entered should be at the point of connection.


3) Phases

Select quantity of phases at point of connection. For DC systems, leave this field blank.

4) Drives and Power Conversion

Select Yes if your system has variable frequency drives (VFDs), rectifiers, or any form of AC/DC power conversion. Otherwise, select No.

5) Supply Voltage

Select the control voltage that will power the device. This may be (and is commonly) different from the voltage entered in step 2.

6) Available Options

Select any of the below options that you would like the device to have. More than one (or none) may be selected.

7) Special Applications

Certain applications require specific devices. If your application is below, please check it. Otherwise, leave these fields unchecked.

Find a Product