S1
21
4
1
E2
R/BL
R/BL
R/BL
78
79
78
79
117
ET
NT
57
58
57
58
E2
E1
N2
N1
N
10
7
9
E
E
N
7
116
117
118
10
9
NO NO
NO
E
9
63 10
61 60 58 57 18 17
TRANSFORMER
BL
R
BK
W
NO
W
BK
R
BL
TRANSFORMER
LIGHT
AVAILABLE
EMERGENCY
67
LIGHT
AVAILABLE
NORMAL
177
62
LIGHT
POSITION
NORMAL
118
110
LIGHT
POSITION
EMERGENCY
116
99
Refer To Diagram 294859
For Contactor Wiring
DISCONNECT PLUG
5
15
1
2
46
33
77
76
75
74
1
46
15
33
16
17
18
15
46
76
77
75
74
16
18
17
5
33
2
1
74
7
16
N
E2
E1
N2
N1
75
74
24
76
77
16
18
15
46
57
17
N1
5
E2
E1
58
N2
33
2
1
TB
75
76
77
78
79
80
81
2
5
4
6
3
1
1
3
4
6
P3
S3
MAIN LOGIC BOARD
ET3 ET2 ET1 NT3 NT2 NT1
X1
X2
X1
X2
X1
X2
X1
X2
3
4
3
4
3
4
3
4
TB1
TB2
NORMAL-EMERGENCY
SELECTOR SWITCH
Wiring Diagram
Nonautomatic Transfer Switch
NEMA 3R & 12
294861
Содержание 340 KN Series
Страница 19: ...asco Transfer Switch Operation 14 Notes...