37
Instruction Leaflet
IL01301051E
effective September 2013
Operating Manual for Series NRX
Trip Units - Digitrip™ 520/520M
EATON
www.eaton.com
Appendix F: Typical breaker master connection diagram - RF
Figure 34.
REVISION
A
1
8
7
B
6
5
C
D
8
7
65
4
3
TW
O PLA
CE DEC
ONE PL
AC
E DEC
DIMENSIONS IN INCHE
S
THREE PL
AC
E DEC
FORCE,
TO
RQUE,SPEED
RESIST
ANC
E
TIME TEMPER
AT
UR
E
AMPERA
GE
ANGLES VO
LT
AG
E
±3°C/±5°
F
±1
%
±10%
±2
%
TOOL RE
F
DSPEC
NEXT ASSY
±0.5
±10%
±5
%
±
±
±
APPD
ENGR RE
F
APPD
SPECIFIED
UNLESS
OT
HER
WISE
DRAFTER/DESIGNER
SHEE
T NO
2008 Eaton
Co
rporation, All Rights Rese
rv
ed
OF
2
C
PA
RT
S LIST
SIZE
D
SCALE
TITL
E
DA
TE
DWG NO
PRODU
CT
C
ODE
A
B
4
3
C
2
1
D
THIRD ANGL
E
PROJEC
TIO
N
SYMBOL DEFINITION
S
PER DRA
WING 65A275
0
X.X
X±X
X
DIMENSIONS
TO
BE INTERPRE
TED
IN
ACCO
RD
ANCE
WITH
EA
TO
N C
ORPORA
TION -
CO
NFIDENTIAL AND PROPRI
ET
AR
Y
NO
TICE
TO
PERSONS RECEIVING
THIS DOCUMENT AND/OR
TECHNICAL INFORM
AT
IO
N
THIS DOCUMENT
, INCL
UDING
THE DR
AW
ING AND INFORMA
TION
CO
NT
AINED
THEREON,
IS C
ONFIDENTIAL AND IS
THE EX
CL
USIVE PROPER
TY
OF EA
TO
N
CO
RPOR
AT
ION,
AND IS MEREL
Y ON
LO
AN AND SUBJE
CT
TO
RECALL
BY
EA
TO
N
AT
ANY
TIME.
BY
TA
KING POSSESSION OF
THIS DOCUMENT
, THE RECIPIENT A
CKNOWLEDGES AND A
GREES
THA
T THIS DOCUMENT CANNO
T
BE USED IN ANY MANNER ADVERSE
TO
THE INTERESTS OF EA
TO
N AND
TH
AT
NO PORTION OF
THIS DOCUMENT
MA
Y BE
CO
PIED OR
OT
HER
WISE REPRODUCED
WITHOUT
THE PRIOR
WRIT
TEN
CO
NSENT OF EA
TO
N. IN
THE CASE OF
CO
NFLIC
TING
CO
NTRA
CT
UA
L PROVISIONS,
THIS NO
TICE SHALL GOVERN
THE ST
AT
US OF
THIS DOCUMENT
.
NRX BREAKER
MASTER
CO
NNEC
TION DIA
GRAM
4000A
6D32424
RN SS-13687
12
6907
C.M.WERTZ
6-11-10
J.J.
MA
TS
KO
D.
AL
CHIER
0.1 0.02 0.005
DIELEC
TRIC
DISC
ONNE
CT
PL
UG
(LEFT SIDE OF CB)
2
1
4
3
2
1
AGND
3
RX+
RX-
TX+
TX-
SHUNT
TRIP UNI
T
UNDER VOL
TA
GE
TRIP
OVERCURREN
T
TRIP SWI
TC
H
PL
UG-IN
AC
CESSO
RY
TR
AY
N1
N2
4
3
2
1
PH4
N
PH1
A
PH2
B
PH3
C
4
3
2
1
4
3
2
1
4
3
2
1
K1
0K
16
K9
1
2
1
3
5
GFSGND2
GFSGND1
ALARM2
RELAY
COM
ALARM1
N
4
3
2
1
1
2
5
6
1
1
2
5
6
2
5
6
K1
K2
K4
K3
AB
CN
K1
2
K5
IDENTIFICA
TION MODULE
K6 (24 PINS
)
TRIP UNIT PL
UG-IN C
ONNE
CT
OR
RA
TING
PL
UG
1
4
2
3
4
3
2
1
TA
+
GROUND FA
UL
T
SENSOR
SOURC
E
EXTERNAL NEUTRAL SENSOR
BREAK1
COM1
MAKE1
MAKE2
COM2
BREAK2
ST1
ST2
UV1
UV2
BRIDGE & FRAM
E
G2
G1
1
TO
P PI
N
(O
TS
)
+24VDC
3
4
1
2
(LEFT POLE)
(L
OC
AT
ED UNDER
TRIP UNIT
)
K1
5
21
22
AGND
+24V
27
ZOUT
28
29
ZIN
ZCOM
30
NC
23
CMM1
CMM3
25
26
CMM4
24
CMM2
SGF2
19
20
SGF1
ARMS2
33
34
ARMS1
ALM1
ALM2
13
12
11
ALMC
14
OT1M
6
OT1B
7
5
OT1
C
OT2M
OT2B
8
10
9
OT2
C
ST1
1
2
ST2
UV1
3
4
UV2
16
15
N2
N1
18
17
G2
G1
6
5
N/
C
N/
C
4
3
MM_1
MM_2
(2X2)
(2X2)
(2X3)
5
6
3
4
3
4
3
4
1
4
5
8
(1X4)
(1X3)
N
24
6
N
13
5
J1
J2
J1
J2
(MCR)
31
32
30
VA
K1
7
(2X5)
2
3
1
4
5
6
VA
VB
VC
VN
DIGITRIP 1150
ONL
Y
8
9
10
42
ARCO
N3
41
40
ARCO
N1
ARCO
N2
ARCO
N_L
ARCO
N_T
ARCO
N_CMN
13
5
12
3
45
6
VA
VB
VC
VN
K17-
1
PT MODULE (DIGITRIP 1150 ON
LY
)
47
48
TO
PT MODULE
TO
K17-
2
TO
K17-
3
TO
K17-
4
TO
45
LN
1
56
TP2
SEE NO
TE
7
SEE NO
TE
9
SEE NO
TE
9
SEE NO
TE 11
SEE NO
TE 12
SEE NO
TE
5
SEE NO
TE 13
Series NRX-RF frame (IZMX40/IZM95) breaker masoer cNnnecoiNn diagram drawing number 6D32424 (cNnoinued Nn nexo page)