6
EATON CORPORATION
www.eaton.com
Installation Instructions for Series NRX
Ethernet Communications Adapter
Module
Instruction Leaflet
IL01301052E
effective May 2012
Figure 11.
Communications
Module
5
1
2
4
1
3
4
4
Shunt Trip
Spring Release
Series NRX Circuit Breaker
j
Spring Release and Shunt Trip wiring as shown for optional communication close or open capability.
k
Choose Spring Release coil voltage rating as desired if communication is required.
l
Choose Shunt Trip voltage rating to be the same as Spring Release voltage rating if communication is required.
m
Control Power voltage rating must match ST and SR coil voltage rating.
n
Close duration is two seconds on communication activation when comm control is enabled.
Communications Control (SR and ST Wiring)
