Position Interlock Switches
Safety Limit Switches
Large Metal Senator
Typical Wiring Diagram
4 N.C.
41
31
21
11
1 N.O. 1 N.C.
11
23
1 N.O. 3 N.C.
43
31
21
11
2 N.O. 2 N.C.
43
33
21
11
42
32
22
12
12
24
44
32
22
12
44
34
22
12
Same polarity this side of block
N5 Connector 2 Circuit 5-Pin Mini Connector
1 (N.C.)
11
12
23
24
Auxiliary Circuit (N.O.)
M9 12-Pin M23 Connector
4 N.C.
Connector Pinout
1
3
4
6
7
8
9
10
12
Terminal
11
12
21
22
31
32
41
42
Contact
N.C.
N.C.
N.C.
N.C.
3 N.C. 1 N.O.
Terminal
11
12
21
22
31
32
43
44
Ground
Contact
N.C.
N.C.
N.C.
N.O.
2 N.C. 2 N.O.
Terminal
11
12
21
22
33
34
43
44
Contact
N.C.
N.C.
N.O.
N.O.
8
7
6
5
12
9
11
4
1
10 2
3
Approximate Dimensions—mm (inches)
Dimensions are not intended to be used for installation purposes.
17 (0.66)
Dia.
21
(0.82)
19
(0.74)
48
(1.88)
34
(1.33)
30
(1.18)
118
(4.64)
60
(2.36)
30
(1.18)
105
(4.13)
63
(2.48)
18 (0.70)
Dia.
64 (2.51)
7 (0.27)
60
(2.36)
60
(2.36)
30
(1.18)
133
(5.23)
40 (1.57)
33 (1.29)
43 (1.69)
40 (1.57)
33 (1.29)
43 (1.69)
40 (1.57)
43 (1.69)
Roller Plunger
Dome Plunger
Short Lever
7-12