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Idiomas disponibles
Operating Instructions
Safety Switches NQ..VZ
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 acc. to
IP67
IEC 60529
Mech. life
1 x 10
operating cycles
6
Ambient temperature
-25 ... +70 °C
Degree of contamination
3 (industrial)
(external, acc. to EN 60947-1)
Installation position
Any
Approach speed, max.
0.05 ... 1.0 m/min
Extraction force
10 N
Retention force
1 N
Actuating force max. at 20 °C 5 N
Actuation frequency
1200/h
Weight
0.44 kg
Switching principle
Slow-action switching contact
Contact material
Silver alloy, gold flashed
Connection
Connection cable 5 m
Rated insulation voltage
U
= 250 V
i
Rated impulse withstand
U
= 2.5 kV
imp
voltage
Conditional short-circuit
100 A
current
Switching voltage, min.,
12 V
at 10 mA
Switching current, min., at
1 mA
24 V
Short circuit protection
(control circuit fuse) acc. to
2 A gG
IEC 60269-1
Conventional thermal
2.5 A
current I
th
Utilization category acc. to EN 60947-5-1
AC-15
1 A 125 V
DC-13
1 A 24 V
Technical data as per TÜV and UL
Utilization category
AC-15
0.75 A/250 V : C300
DC-13
0.27 A/250 V : Q300
Reliability values acc. to EN ISO 13849-1
B
2 x 10
6
10d
Safety guard closed
11
BU
11
33
OG
11
BU
02
31
OG
11
BU
12
21
BN
33
OG
11
BU
03
21
BN
31
OG
Figure 1: Switching elements and switching functions
Necessary minimum travel + permissible overtravel
Approach direction
Q-GT/Q-LU/Q-RO/Q-WT
Horizontal (h)
Vertical (v)
h
1
Figure 2: Dimension drawing NQ..VZ
5
12
11
BU/WH
BU
34
33
OG/WH
OG
12
11
BU/WH
BU
32
31
OG/WH
OG
12
11
BU/WH
BU
22
21
BN/WH
BN
34
33
OG
OG/WH
12
11
BU
BU/WH
22
21
BN
BN/WH
32
31
OG/WH
OG
Actuator
Q-WTB
25.3 + 2.9
25.3 + 2.3
25.3 + 2.9
25.3 + 2.3
For M4 (2x)
ISO 1207/ISO 4762
Cable gland
20
1
30
10,1
5,5
Safety guard open
12
BU/WH
34
OG/WH
12
BU/WH
32
OG/WH
12
BU/WH
22
BN/WH
34
OG/WH
12
BU/WH
22
BN/WH
32
OG/WH
4
4
7,6
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