Siemens Argus 7SR22 - Section 5: Connection;Wiring;Diagrams; Wiring Diagram: 7 SR21 OC;EF Relay; Figure 5.1-1 Connection Diagram for 7 SR21 Relay

7SR21 & 7SR22 Argus Installation Guide
Section 5: Connection/Wiring/Diagrams
5.1 Wiring Diagram: 7SR21 OC/EF Relay
Figure 5.1-1 Connection Diagram for 7SR21 Relay
©2010 Siemens Protection Devices Limited Chapter 5 Page 12 of 22