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Technical Data
Effective: May 1998
Page
39
TD.44A.01.T.E
Cutler-Hammer
SR
LS
MOT
Close
CS
SH
b
a
TR
Trip
CS
B15
B13
B27
B11
B10
B26
B14
B12
G
R
Close
Open
Control
Power
A28
ACN
ACP
NO
NO
NC
NC
NO
NO
NC
NC
NO
A17
A16
A18
A19
ONO
OC
ONC
ONO
A1
A2
A3
A4
A20
A21
A22
A23
OC
ONC
UVR
UVR
A24
A25
A26
A27
ALL
ALC
AL
A5
A6
A7
A8
A9
A10
A11
A12
B13
B28
SR
NO
NC
NC
NO
NO
NC
NC
NO
NO
NC
NC
NC
NO
NO
NC
A30
A29
ATR
ATR
ICL
+
-
B16
B17
B18
B19
IP
IN
NPW
N2
A15
A14
A13
B1
B2
B3
B4
B24
B22
B20
B21
B23
N1
SGF
ZC
ZI
B26
B25
B27
ST
ST
ZO
SR
B5
B6
B7
B8
B11
B10
B9
B12
CNC
CNC
CNO
CNC
CNO
CNC
C5
CNO
C11
CNO
B30
B29
-
M
+
M
C7
C8
C10
C9
CNC
CNO
CNC
B15
B14
C1
C2
C4
C3
C12
CNO
C6
Breaker Auxiliary Contacts
(Shown with Breaker in Open Position)
Breaker Auxiliary Contacts
(Shown with Breaker in Open Position)
Accessory
Bus
OTS
OTS
UVR
ATR
INCOM
Close
Input
ATR
INCOM Neg.
Power
Input
Zone
Interlock
Shunt
Trip
Spring
Release
Motor
Neutral
Sensor
Input
Source
Ground
Input
Cell Switch Contacts
(Shown with Breaker in Withdrawn Position)
Cell Switch Contacts
(Shown with Breaker in Withdrawn Position)
COM
IN
OUT
Features
Figure F1: Typical Control Diagram for Magnum DS Electrically Operated Breaker
Figure F2: Magnum DS Switchgear Cell Secondary Contact Configuration
Magnum DS
Metal-Enclosed
Low-Voltage Switchgear
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