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Idiomas disponibles
Operating Instructions
Safety Switch NZ.VZ-...VS
Technical data
Parameter
Value
Housing material
Anodized die‑cast alloy
Weight
Approx. 0.75 kg
Degree of protection
IP 65
acc. to IEC 60529
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 position
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
Conductor cross‑section
(flexible/rigid)
NZ1VZ...
0.34 ... 1.5 mm²
Z1VZ...L (with indicator LED)
max. 0.75 mm²
Conductor cross‑section of mating connector
SR6 (NZ2VZ‑5...)
(0.5‑1.5) mm²
SR11 (NZ2VZ‑2.../NZ2VZ‑3...)
0.5 mm2
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 current 100 A
Switching voltage, min.,
12 V
at 10 mA
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)
4 A gG
acc. to IEC 60269‑1
Conv. thermal current I
4 A
th
Solenoid operating voltage/solenoid power consumption
VSE03/VSM03
DC 19V/AC 24V
VSE04/VSM04
DC 24V
VSE05/VSM05
DC 41V/AC 48V
VSE06/VSM06
DC 48V
VSE07/VSM07
DC 97V/AC 110V (+10%/‑15%) 8 W
VSE09/VSM09
DC 196V/AC 230V (+10%/‑15%) 10 W
Duty cycle
100%
Plug connector for solenoid locking
DC
Order no. 028345
AC
Order no. 028338
Locking force F
max
F
= 2,000 N
S
(in locked position)
F
Locking force F
max
Zh
(F
=
) = 1,500 N
acc. to EN ISO 14119
Zh
1.3
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)
2 A gG
acc. to IEC 60269‑1
Conventional thermal
2 A
current Ith
Reliability values acc. to EN ISO 13849-1
B
4.5 x 10
6
10d
Safety guard
closed and
locked
511
528
538
2121
2131
3131
Figure 4: Switching elements with switching functions and connector assignment
The actuator must be fully
inserted in the safety switch
before voltage is applied to
the locking solenoid.
Figure 5: Safety switch series NZ.VZ-...VS.
(+10%/‑15%) 8 W
(+10%/‑15%) 8 W
(+10%/‑15%) 8 W
(+10%/‑15%) 8 W
Safety guard
Safety guard
closed and
open
not locked
Figure 6: Plug connector for solenoid locking
8
Terminal assignment,
View on the connection
plug connector
side of the safety switch
SR6
5
4
6
3
1
2
Figure 5a
Terminal assignment,
View on the connection
plug connector
side of the safety switch
SR11
4
5
10
3
2
9
11
1
8
Ordinal numbers
of switching contacts
Figure 5b
U
U DC
M
N
U AC
N
6
7
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