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Operating Instructions
Safety Switch NM..AV/AL
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 operating
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:
support@euchner.de
Internet:
www.euchner.de
Technical data
Parameter
Value
Housing material
Reinforced thermoplastic
Degree of protection
IP67
acc. to IEC 60529
Mech. operating cycles
> 4 x 10
6
Ambient temperature
-20 ... +80 °C
Degree of contamination
3 (industrial)
(external, acc. to EN 60947-1)
Installation position
Any
Actuating force at 20 °C
0.1 N
Actuation frequency, max.
5000/h
Switching principle
Slow-action switching contact
Contact material
Silver alloy, gold flashed
Connection
Screw terminal
Conductor cross-section
0.34 mm
2
(rigid/flexible)
Rated impulse withstand
U
= 2.5 kV
imp
voltage
Rated insulation voltage
U
= 250 V
i
Conditional short-circuit current 100 A
Switching voltage, min., at
12 V
10 mA
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
4 A gG
IEC 60269-1
Conventional thermal current I
4 A
th
Reliability values acc. to EN ISO 13849-1
B
2 x 10
7
10d
0°
13-14
21-22
21-22
NM01
NM11,
NM...C2069
Figure 4: Travel diagrams NM..AV/NM..AL
5
21
21
13
31
21
... 1.5 mm
2
21
11
31
21
13
31
21
11
Figure 3: Switching elements and switching func-
tions
0°
0°
13-14
21-22
21-22
31-32
31-32
NM02,
NM12
NM...C2069
NM01
22
21
22
NM11,
22
21
22
NM11..C2069
14
13
14
NM02
32
31
32
22
21
22
NM02..C2069
22
21
22
12
11
12
NM12
32
31
32
22
21
22
13
14
14
NM03
32
31
32
22
21
22
12
11
12
0°
0°
11-12
21-22
31-32
NM03
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