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S260-75-1
9
!
SAFETY
FOR LIFE
A
B
C
D
E
F
A
B
C
D
E
F
A
B
C
G
1
G2
X
Y
Z
11
15
14
13
16
26
2324
25
21
G1
G2
17
18
IA
IB
IC
IX
IY
IZ 27
28
IN
IN
RECEPTACLES AND PLUGS
FURNISHED WITH KA217VR
WIRING ACCESSORY
S CONTROL
TRANSFER SWITCH OPERATORS
POTENTIAL SENSING
TRANSFORMERS
FAULT BLOCK ACCESSORY
LOAD TAP
TYPE VR, VLR, OR VRV
SWITCH WITH KA217VR
WIRING ACCESSORY
SOURCE I
N
A
B
C
SEE INSERT FOR
INTERNAL
CONNECTIONS
"CT"
"SW"
TRIP
OPEN
COIL
QUICK
CLOSE
COIL
NOTE: FOR SINGLE-PHASE SENSING
JUMPER TERMINAL A TO B TO C AND
TERMINAL X TO Y TO Z ON TB2
SELECTOR SWITCH
MOTOR
INTERNAL CONNECTION DIAGRAM:
QUICK CLOSE SWITCH OPERATOR
A
B
C
D
E
F
ABC
D
E
F
A
B
C
D
E
F
2
3
4
G
0
1
GRN
RED
BLK
WHT
G
G
H
H
AB
C
D
E
F
A
B
C
D
E
F
AUX. SW "a"
CONTACT (STAGE1)
A
B
C
D
E
F
A
B
C
D
E
F
A
B
C
D
E
G
A
B
C
D
E
G
H
J
K
H
J
K
GRN
RED
BLK
WHT
GRN
RED
BLK
WHT
YEL
ORG
BLU
GRN
WHT
RED
BLK
ORG
BLU
GRN
WHT
RED
BLK
ORG
BLU
"CT"
"SW"
A
B
C
D
E
F
A
B
C
D
E
F
A
B
C
D
E
F
A
B
C
D
E
F
GG
H
J
K
H
J
K
GRN
RED
BLK
WHT
YEL
ORG
BLU
A
B
C
D
E
A
B
C
D
E
"PT"
"PT"
A
B
C
D
E
F
ABC
D
E
F
G
G
H
H
A
B
C
D
E
F
ABC
D
E
F
FACTORY-WIRED RECEPTACLE
AND PLUG ACCESSORY KCN55SB
(IF ACCESSORY IS NOT SPECIFIED
WIRE SWITCH CONTROL DIRECTLY
TO TB1, PT'S TO TB2 AND CT'S TO TB5.)
SOURCE I AND SOURCE II MUST
PRESENT THE SAME PHASE
ROTATION TO THE LOAD.
TYPE VR, VLR, OR VRV
SWITCH WITH KA217VR
WIRING ACCESSORY
SOURCE II
N
X
Y
Z
POTENTIAL
SENSING
TRANSFORMERS
500 VA MIN
120 VAC, 60 HZ
SECONDARIES
SEE INSERT
FOR INTERNAL
CONNECTIONS
TRIP OPEN COIL
SELECTOR
SWITCH
MOTOR
INTERNAL CONNECTION DIAGRAM:
STANDARD SWITCH OPERATOR
A
B
C
D
E
F
2
3
4
G
0
1
POTENTIAL
SENSING
TRANSFORMERS
500 VA MIN
120 VAC, 60 HZ
SECONDARIES
AUX.
SW "a"
CONTACT
(STAGE1)
2 1
2 1
Figure 5.
Connection diagram for Type S load-transfer control (with fault block accessory) operating a Type VR, VLR, or
VRV three-phase switch. (The transformer cutouts, tap fuses, reclosers, and arresters are not shown.)