DET-653C EntelliGuard
®
G Circuit Breaker Application Guide
24-May-12 Section 4. Accessories
©2012 General Electric All Rights Reserved
Table 4.29. Wiring Schematic Nomenclature Definitions
power input to motor operator
spring charge status contact/
ready to close signaling contact
shunt trip 1 signaling contact/normally
open contact 8
power input to shunt trip 1
under voltage release 1 signaling
contact/normally closed contact 7
under voltage release 1
normally closed contact 6
A9 CC COM
closing coil neutral wire-common
B9 NC6
A10 CC IMM
closing coil (CC), continuous
B10 NC5
normally closed contact 5
closing coil close signal (CCC)
power input to shunt trip 2/under
normally closed contact 4
normally closed contact 3
normally closed contact 2
closing coil signaling contact/normally
normally closed contact 1
A19 NC1 B19
ST2 NO/UV2
shunt trip 2 signaling contact/under
voltage release 2 signaling contact/
normally open contact 7
A20 NO3
normally open contact 3
B20
ST2 COM/UV2
normally open contact 6
normally open contact 2
normally open contact 5
normally open contact 1
normally open contact 4
relay output 1 from trip unit
GF zone selective interlock output
relay output 1 from trip unit
relay output 2 from trip unit
GF zone selective interlock input
relay output 2 from trip unit
auxiliary power supply to trip unit
trip unit communication
5V Iso
TX EN 1
RX
TX
bell alarm switch
B34
B35
A36 N-RC-
neutral Rogowski coil
B36
Voltage Input
ground point for voltage input to trip unit
system phase voltage signals
earth leg CT (multi-source ground
fault)