EUCHNER 091682, Operating Instructions Manual, Page: 6 / 12

Operating Instructions
Safety Switch NX…
6
Subject to technical modifications; no r
esponsibility is accepted for the accuracy of this information.
© EUCHNER GmbH + Co. KG
2093784
-06
-12/20 (translation of the original operating instructions)
Figure 3: Switching elements and switching functions
Version Switching contacts
NX.-2131...
3 NC contacts +
1 NO contact
NX.-3131...
2 NC contacts +
2 NO contacts
NX.-2121...
4 NC contacts
21
11
12
22
31 32
42 41
21
13
14
22
33 34
42 41
21
11
12
22
33
34
42
41 41
33
11
21
42
34
22
12
21
41
31
11 12
22
32
42
41
33
13
21
42
34
22
14
Door closed Door open
Figure 5: Dimension drawing for NX…
4,5
42
s
s
RD
GN
51,5
46
58
,5
39
19
25
,5
16
0
4,
5
21
,5
8,5
C
B
D
A
Standard
D
Insertion depth
For M5 > 45 mm
ISO 1207 (DIN 84)S
ISO 4762 (DIN 912)
NX...M: M20x1.5
NX...N: 1/2" NPT
Inser
tion
depth
Optional
LED module
Order actuator separately
Actuator Insertion depth s
Standard 32 + 1
Overtravel 32 + 8
Figure 6: Minimum door radii
Actuator
Door radius, min.
[mm]
Actuator X-GQ 300
Actuator X-WQ 300
Hinged actuator X-LR-N 100
Hinged actuator X-OU-N 100
Hinged actuator X-LR-N
32 +8
42
R>100
Ø
40
16
20
50
40
28
14
61
13,5
21,5
8
R > 10
0
7
21
30
45
32+8
5,5
Hinged actuator X-OU-N
Figure 4: Terminal assignment of optional LED
module NX...L024...
GN
RD
24V
24V
0V
0V
KL3
KL2
KL1
KL4
Flexible wire
Max. outer diameter that can
be connected 1.0 mm
Any wiring