EUCHNER TZxxx - Manual (Page 7)

Operating Instructions TZ... Safety Switch
a
b
RD GN
0,3
0,3
M20x1,5
41
31
∅ 5,5
31
52 +4
0
36
23
36 25
20
46
37
15
M8
100 110
100
110
35
20
40
40
41,5
22
12,5
M=1,2Nm (4x)
M=1,2Nm (4x)
18
Figure 3: Dimension drawing
Shown:
TZ.R.. actuating head on the right
(actuating head on the left is a mirror image)
a Travel without operation:
actuator is in the guide slot, however
a function is not triggered.
b Switching operation completed:
actuator must be inserted to this point
to ensure reliable switching. The
actuator must be withdrawn at least
to point a for switching off.
Figure 4: Switching elements and switching functions
Closed
Locked
Closed
Not locked
Safety guard:
Switching position:
41
33
21
11
42
34
22
12
41
33
21
13
42
34
22
14
42
34
22
12
42
34
22
12
41
33
21
11
41
33
21
11
SK 2121H
ÜK 2121H
SK 2131H
ÜK 3131H
ÜK SK
41
33
21
11
42
34
22
12
41
33
21
13
42
34
22
14
42
34
22
12
42
34
22
12
41
33
21
11
41
33
21
11
ÜK SK
41
33
21
11
42
34
22
12
41
33
21
13
42
34
22
14
42
34
22
12
42
34
22
12
41
33
21
11
41
33
21
11
ÜK SK
21
13
22
14
21
13
22
14
SK 538H
ÜK 538H
SK 528H
ÜK 528H
22
14
21
13
22
14
21
13
21
13
22
14
21
13
22
14
22
14
21
13
22
14
21
13
21
13
22
14
21
13
22
14
22
14
21
13
22
14
21
13
SK ÜK SK ÜK SK ÜK
Open
Not locked