Relay Information; Figure 2-4 Relay Rating Label; Figure 2-5 Fascia Relay Rating Label - Siemens 7SR105 Rho User Manual

2.6

Relay Information

The rating label is located on the housing and provides more technical information about the 7SR105 Rho Motor
Protection Relay.
Relay Information
The rating label contains the following product Information:
• Product name
• MLFB ordering code, with hardware version suffix
• Nominal current rating
• Rated frequency
• Auxiliary supply rating
• Binary input supply rating
•
Serial number
For safety reasons, the following symbols are displayed on the label.
©2018 Siemens Protection Devices
Figure 2-4 Relay Rating Label
Figure 2-5 Fascia Relay Rating Label
7SR105 Rho Description of Operation
Chapter 1 Page 14 of 57