4 947490
GROUND bl/y
+24Vdc y/or
RELAY 1 (C) y/gr
+24Vdc or/y
RELAY 1 (NO) gr/y
RELAY 2 (C) y/br
RELAY 2 (NO) br/y
RELAY 3 (C) y/sl
RELAY 3 (NO) sl/y
RELAY 4 (C) v/bl
RELAY 4 (NO) bl/v
NO CONNECTION v/or
NO CONNECTION or/v
NO CONNECTION v/gr
NO CONNECTION gr/v
NO CONNECTION v/br
NO CONNECTION br/v
NO CONNECTION v/sl
NO CONNECTION sl/v
26
1
27
2
28
3
29
4
30
5
31
6
32
7
33
8
34
9
35
10
36
11
37
12
38
13
39
14
40
15
41
16
42
17
43
18
44
19
45
20
46
21
47
22
48
23
49
24
50
25
ADMIN PHONE 1 (TIP) w/bl
ADMIN PHONE 1 (RING) bl/w
ADMIN PHONE 2 (TIP) w/or
ADMIN PHONE 2 (RING) or/w
NO CONNECTION w/gr
NO CONNECTION gr/w
NO CONNECTION w/br
NO CONNECTION br/w
+12Vdc w/sl
+12Vdc w/sl
AUXILLARY INPUT 1 r/bl
AUXILLARY INPUT 1 bl/r
AUXILLARY INPUT 2 r/or
AUXILLARY INPUT 2 or/r
NO CONNECTION r/gr
NO CONNECTION gr/r
NO CONNECTION r/br
NO CONNECTION br/r
NO CONNECTION r/sl
NO CONNECTION sl/r
SWITCH 1 INPUT bk/bl
SWITCH 1 INPUT bl/bk
SWITCH 2 INPUT bk/or
SWITCH 2 INPUT or/bk
NO CONNECTION bk/gr
NO CONNECTION gr/bk
NO CONNECTION bk/br
NO CONNECTION br/bk
NO CONNECTION bk/sl
NO CONNECTION sl/bk
NO CONNECTION y/bl
Figure 2. 66M150 Punch Down Block