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Operating Instructions
Safety Switch NZ.VZ-...VS
Technical data
Parameter
Value
Housing material
Die-cast alloy
Weight
Approx. 0.75 kg
Degree of protection
IP65
Mechanical life
2 x 10
operating cycles
6
Ambient temperature
-25 ... +80 °C
Degree of contamination
3 (industrial)
(external, acc. to EN 60947-1)
Installation orientation
Any
Approach speed, max.
20 m/min
Approach speed, min.
0.02 m/min (NZ.VZ-511...)
Extraction force (not locked)
40 N
Retention force
35 N
Actuating force at 20 °C
45 N
(not locked)
Actuation frequency
7,000/h
Switching principle of
switching elements
511
Snap-action switching contact
528, 538, 2121, 2131, 3131
Slow-action switching contact
Contact material
Silver alloy, gold flashed
Connection
NZ1VZ...
Cable entry M20 x 1.5
NZ2VZ...
Plug connector
Connection cross-section
(flexible/rigid)
NZ1VZ...
0.34 ... 1.5 mm²
Z1VZ...L (with indicator LED)
Max. 0.75 mm²
Connection cross-section of mating connector
SR6 (NZ2VZ-5...)
0.5 ... 1.5 mm²
SR11 (NZ2VZ-2.../NZ2VZ-3...)
0.5 mm
2
Indicator LED (only with switching element 511, 528, 538)
L060
AC/DC 12...60 V
L110
AC
110 V (±15 %)
L220
AC
230 V (±15 %)
Rated insulation voltage
NZ1VZ.../NZ2VZ-5...
U
= 250 V
i
NZ2VZ-2.../NZ2VZ-3...
U
= 50 V
i
Rated impulse withstand voltage
NZ1VZ.../NZ2VZ-5...
U
= 2.5 kV
imp
NZ2VZ-2.../NZ2VZ-3...
U
= 1.5 kV
imp
Conditional short-circuit
100 A
current
Switching voltage, min.,
12 V
at 10mA
Utilization category acc. to EN 60947-5-1
NZ.VZ-511...
AC-15 6 A 230 V /
DC-13 6 A 24 V
NZ1VZ.../NZ2VZ-5...
AC-15 4 A 230 V /
DC-13 4 A 24 V
NZ2VZ-2.../NZ2VZ-3...
AC-15 4 A 50 V /
DC-13 4 A 24 V
Switching current, min., at
24 V
NZ.VZ-511...
10 mA
NZ.VZ-...
1 mA
Short circuit protection
(control circuit fuse) acc. to
4 A gG
IEC 60269-1
Convent. thermal current I
4 A
th
Solenoid operating voltage/solenoid power consumption
VSE03/VSM03
DC 19 V/AC 24 V (+10%/-15%) 8 W
VSE04/VSM04
DC 24 V
VSE05/VSM05
DC 41 V/AC 48 V (+10%/-15%) 8 W
VSE06/VSM06
DC 48 V
VSE07/VSM07
DC 97 V/AC 110 V (+10%/-15%) 8 W
VSE09/VSM09
DC 196 V/AC 230 V
10 W
Duty cycle
100%
Plug connector for solenoid locking
DC
Order no. 028345
AC
Order no. 028338
Locking force
F
max
ACTUATOR Z-G..., HINGED
ACTUATOR Z-...
2,000 N
Limitations at ambient temperature above +70 ... +80 °C
Utilization category
NZ2VZ-5...
AC-15 2 A 230 V /
DC-13 2 A 24 V
NZ2VZ-2.../NZ2VZ-3...
AC-15 2 A 50 V /
DC-13 2 A 24 V
Short circuit protection
(control circuit fuse) acc. to
2 A gG
IEC 60269-1
Convent. thermal current I
2 A
th
Reliability values acc. to
EN ISO 13849-1
1)
depending on the switching
current at 24 V DC
ES511
ES528H/ES538H
B
10D
SK2121H/SK2131H/
SK3131H
1) Refer to the EU declaration of conformity for the issue date
Guard closed and
locked
511
528
538
2121
(+10%/-15%) 8 W
2131
(+10%/-15%) 8 W
(+10%/-15%)
3131
F
Zh
Fig. 4: Switching elements with switching functions and connector assignment
1,500 N
The actuator must be fully
inserted in the safety switch
before voltage is applied to
the locking solenoid.
Fig. 5: Safety switch series NZ.VZ-...VS.
at DC-13 100 mA/24 V
≤ 0.1 A
-
4.5 x 10
6
4.5 x 10
6
Guard closed and
Guard open
not locked
Fig. 6: Plug connector for solenoid locking
8
Terminal assign-
View of connection side
ment of plug
on the safety switch
connector SR6
5
4
6
1
2
Fig. 5a
Terminal assign-
View of connection side
ment, plug connec-
on the safety switch
tor SR11
4
10
3
2
9
11
1
Ordinal numbers of switching
contacts
Fig. 5b
U
U DC
N
M
U AC
N
3
5
6
7
8
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