5
Operating Instructions
Safety Switch NM..WO/RB
Inspection and service
WARNING
Danger of severe injuries due to the loss of the
safety function.
f
If damage or wear is found, the complete switch
must be replaced. Replacement of individual
parts or assemblies is not permitted.
f
Check the device for proper function at regular
intervals and after every fault. For informa-
tion about possible time intervals, refer to
EN ISO 14119:2013, section 8.2.
Inspection of the following is necessary to ensure
trouble-free long-term operation:
f
correct switching function
f
secure mounting of all components
f
damage, heavy contamination, dirt and wear
f
sealing of cable entry
f
loose cable connections or plug connectors.
Information: The year of manufacture can be seen
in the bottom, right corner of the type label.
Exclusion of liability and warranty
In case of failure to comply with the conditions for
correct use stated above, or if the safety instruc-
tions are not followed, or if any servicing is not
performed as required, liability will be excluded and
the warranty void.
Notes about
For use and applications as per the requirements of
, a class 2 power supply according to UL1310
must be used.
EU declaration of conformity
The declaration of conformity is part of the oper-
ating instructions, and it is included as a separate
sheet with the unit.
The original EU declaration of conformity can also
be found at: www.euchner.com
Service
If service support is required, please contact:
EUCHNER GmbH + Co. KG
Kohlhammerstraße 16
D-70771 Leinfelden-Echterdingen
Service telephone:
+49 711 7597-500
Fax:
+49 711 753316
E-mail:
[email protected]
Internet:
www.euchner.de
Figure 3: Switching elements and switching func-
tions
21
13
21
31
11
21
31
31
21
13
21
22
14
22
32
12
22
32
32
22
14
22
21
31
21
13
31
21
11
21
31
21
13
22
32
22
14
32
22
12
22
32
22
14
NM01
NM12
NM03
NM11,
NM11..C2069
NM02
21
11
22
12
11
21
12
22
NM02..C2069
Not actuated
Actuated
Technical data
Parameter
Value
Housing material
Reinforced thermoplastic
Degree of protection
acc. to IEC 60529
IP67
Mech. operating cycles
30 x 10
6
Ambient temperature
-20 … +80 °C
Degree of contamination
(external, acc. to EN 60947-1) 3 (industrial)
Installation position
Any
Approach speed, max.
60 m/min
Actuating force at 20 °C
15 N
Actuation frequency, max.
5000/h
Switching principle
Slow-action switching contact
Contact material
Silver alloy, gold flashed
Connection
Screw terminal
Conductor cross-section
(rigid/flexible)
0.34 mm
2
… 1.5 mm
2
Rated impulse withstand
voltage
U
imp
= 2.5 kV
Rated insulation voltage
U
i
= 250 V
Conditional short-circuit current 100 A
Switching voltage, min.,
at 10 mA
12 V
Utilization category acc. to EN 60947-5-1
AC-15
4 A 230 V
DC-13
4 A 24 V
Switching current, min., at 24 V 1 mA
Short circuit protection
(control circuit fuse)
according to IEC 60269-1
4 A gG
Conventional thermal current I
th
4 A
Reliability values acc. to EN ISO 13849-1
B
10d
2 x 10
7
Figure 4: Dimension drawing and travel diagrams NM01WO / NM..WO..C2069
17
28
32
∅
10
25
18
16,5
∅
4,2
+1
M=0,6Nm
K
0
1
2
3,2
4
21
-2
2
*
∅
5
1,
5
12,5
25
32
77
,5
M16x1,5
M=0,6Nm
M=0,6Nm
0
1
2
3,2
4
21
-2
2
31
-3
2
0
1
2
3,2
4
13
-1
4
21
-2
2
NM02
(C2069)
NM01
NM11
(C2069)
Actuating direction
End position Fr
ee position
* Fixed positioning for
safety-related applications
(M5)
Figure 5: Dimension drawing and travel diagrams NM01RB / NM..RB..C2069
17
32
36
25
18
16,5
R6
∅
4,2
M=0,6Nm
0
1
2
3,2
4
21-2
2
*
1,
5
12,5
25
32
81,
5
M16x1,5
∅
5
A
B
M=0,6Nm
M=0,6Nm
M=0,6Nm
30˚
m
ax
.
32
+0,5
0
1
2
3,2
4
21-2
2
31-3
2
0
1
2
3,2
4
13-14
21-2
2
NM02
(C2069)
NM01
NM11
(C2069)
End position Fr
ee position
* Fixed positioning for
safety-related applications
(M5)
