Siemens 7SG11 - Page 58

7SG11 Argus 8 Applications Guide
Trip Coil
Circuit Breaker Auxiliary Contacts
Trip Relay Contact
Status Input
Argus Relay Circuit Breaker
Auxiliary Supply
Auxiliary Supply
Link
Fuse
For 110/125Vdc use external 2K7 dropper resistor
+ -
ELECTRICITY ASSOCIATION H6 SCHEME
Figure 1 – Trip Circuit Supervision Scheme
©2011 Siemens Protection Devices Limited Chapter 5 Page 8 of 16