ABB VHK-R User Manual

ID
O
Page
12
n
nn
MlfW
ASEA
BROWN
BOVERI
501
502
507
503
4
6
CE
4
34
Y
CE
3
16
C
1
14
52
8
LS
Yb
Ya
5
b
41
15
9
43
CE
1
CE
5
2
R
R
®
©
0
2
1
fk
Q
CE
2
CE
6
o
44
O
ML
1
42
X
2
5
a
'
8
MOTOR
35
O
z
Im
10
1
ML
2
n
LSa
11
cn
l
*
4
b
3
505 506
Figure
9
-
AC
Schematic
Diagram
Of
Control Circuit
504
LEGEND
Control
Relay
Release
Coil
.
Control
Relay
Lockout
Coil
.
Normally
Open
Control
Relay
Contact
.
Normally
Closed Control
Relay
Contact
.
Terminal Block Point
.
ML
Motor Lead
.
Coil
Lead
End
.
C
1
,
C
2
-
Terminal
Jumper
(
Control
Device
)
.
I
-
Female
Secondary
Disconnect
Contact
.
R
1
,
R
2
-
Resistors
X
Auxiliary
Switch
Contact Closed
When
Breaker Is
Closed
.
Auxiliary
Switch
Contact
Open
When
Breaker
Is
Closed
.
l
_
Ct
>
Latch
Check
Switch
Contact Closed
When
Breaker
Operating
Mechanism Is Reset
.
(
Option
)
LSa
Limit
Switch
Contact
Open
When
Springs
Are
Discharged
.
Closed
When
Springs
Are
Charged
.
LSb
Limit
Switch
Contact
Closed
When
Springs
Are
Discharged
.
Open
When
Springs
Are
Charged
.
Shunt
Trip
Coil
.
a
Y
Ya
b
Yb
CE
TC
Courtesy of NationalSwitchgear.com

ABB VHK-R Specifications

General

Brand	ABB
Model	VHK-R
Category	Circuit breakers
Language	English