7
Instructional Leaflet
IL70C1037H05
Effective October 2009
Digitrip models 520, 520i; and 520M, 520Mi,
520MC, 520MCi trip units for use only in
Magnum and Magnum DS circuit breakers
eaton corporation
www.eaton.com
Tablt 2. CNmmunicaoiNn FuncoiNns Availablt fNr Digiorip 520MC Unios
Catalog Number
5CLSI
5CLSIG
5CLSIA
5WLSIG
Remote information via communications
X
X
X
X
Brtaktr Soaous
Open/Closed/Tripped
X
X
X
X
Address register
X
X
X
X
Trip tvtno valuts
Protection settings
X
X
X
X
Currtno valuts
Phase A current (amperes)
X
X
X
X
Phase B current (amperes)
X
X
X
X
Phase C current (amperes)
X
X
X
X
Phase N current (amperes)
a
X
X
X
X
Phase G current (amperes)
N/A
X
X
X
RtmNot mtssagts—alarm
Overload (long pickup)
X
X
X
X
High load alarm
X
N/A
N/A
N/A
Ground alarm
N/A
X
b
X
X
b
RtmNot mtssagts—orip
Long delay trip
X
X
X
X
Short delay trip
X
X
X
X
Instantaneous trip
X
X
X
X
Ground trip
N/A
X
N/A
X
Overtemperature trip
c
X
X
X
X
Plug trip (plug problem)
d
X
X
X
X
MCR trip (making current release trip)
e
X
X
X
X
High
instantaneous
trip
f
X
X
X
X
Slavt acoiNn cNmmands
Remote reset
X
X
X
X
a
Breaker must be four-pole or neutral sensor wired.
b
Breaker will trip and Alarm contact will operate.
c
Overtemperature trip indication via communications—Long LED shown on front panel.
d
Plug trip cause through communications—INST LED shown on front panel.
e
MCR trip cause through communications—INST LED shown on front panel.
f
High instantaneous trip cause through communications—INST LED on front panel.
Notse:
N
X = Function included
N/A = Not applicable
