KRAUS & NAIMER Switch wiring diagrams pocketbook
Multi-step Switches 3 pole without „OFF“
3 Step A270
9 5
7
11
15
17
1
3
13
2
4
14
7 5
13
15
21
23
4 Step A271
1
9
17
2 3
10 11
18 19
3 37
3 9 5
17
11
25
29
5 Step WAA272 (formerly A272) 6 Step WAA273 (formerly A273) 7 Step WAA274 (formerly A274) 8 Step WAA275 (formerly A275)
1
13
21
33
15
23
2
12
22
32
7
19
27
3
9 5
19
23
29
33
1
15
25
3
27
2 13
4
26
17
7
31
11
35
21
9 5
25 21
37 33
13
15
41
1
17
29
19
31
16
30
2 3 7
23
35
11
27
39
9 5
25 21
41 37
29
45
13
1
17
33
19
35
18
34
2 3 7
23
39
31
47
15
27
43
11
Numbers shown at the connection points on the above diagrams, correspond to the terminal numbers on the switch. The position of connection points correspond to the positions indicated on the face plate.
43
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