
8
Operating Instructions
Safety Switches NZ.VZ-…VS
Indicator LED (only with switching element 511, 528, 538)
L060
L110
L220
AC/DC 12…60 V
AC
110 V (±15 %)
AC
230 V (±15 %)
Rated insulation voltage
NZ1VZ…/NZ2VZ‑5…
NZ2VZ‑2…/NZ2VZ‑3…
U
i
= 250 V
U
i
= 50 V
Rated impulse withstand voltage
NZ1VZ…/NZ2VZ‑5…
NZ2VZ‑2…/NZ2VZ‑3…
U
imp
= 2.5 kV
U
imp
= 1.5 kV
Conditional short‑circuit
current
100 A
Switching voltage, min.,
at 10 mA
12 V
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…
NZ.VZ‑…
10 mA
1 mA
Short circuit protection
(control circuit fuse)
acc. to IEC 60269‑1
4 A gG
Convent. thermal current I
th
4 A
Solenoid operating voltage/solenoid power consumption
VSE03/VSM03
DC 19V/AC 24V (+10%/‑15%) 8 W
VSE04/VSM04
DC 24V
(+10%/‑15%) 8 W
VSE05/VSM05
DC 41V/AC 48V (+10%/‑15%) 8 W
VSE06/VSM06
DC 48V
(+10%/‑15%) 8 W
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
(in locked position)
F
S
= 2000 N
Locking force F
Zh
acc. to EN ISO 14119
(F
Zh
=
F
max
) = 1500 N
1.3
Limitations at ambient temperature above +70 … +80 °C
Utilization category
NZ2VZ‑5…
NZ2VZ‑2…/NZ2VZ‑3…
AC‑15 2 A 230 V /
DC‑13 2 A 24 V
AC‑15 2 A 50 V /
DC‑13 2 A 24 V
Short circuit protection
(control circuit fuse)
acc. to IEC 60269‑1
2 A gG
Convent. thermal current I
th
2 A
Reliability values
acc. to EN ISO 13849-1
depending on the switching
current at 24 V DC
At DC‑13 100 mA/24 V
≤ 0.1 A
B
10D
ES511
‑
ES528H/ES538H
4.5 x 10
6
SK2121H/SK2131H/
SK3131H
4.5 x 10
6
Fig. 5: Safety switch series NZ.VZ-…VS.
Fig. 6: Plug connector for solenoid locking
U
M
U AC
N
U DC
N
The actuator must be fully
inserted in the safety switch
before voltage is applied to
the locking solenoid.
Fig. 4: Switching elements with switching functions and connector assignment
511
528
538
3131
2131
2121
View of connection side
on the safety switch
1
6
5 4
3
2
9
11
10
5
4
6
3
7
2
8
1
Terminal assign‑
ment of plug
connector
SR6
Terminal assign‑
ment, plug connec‑
tor
SR11
Ordinal numbers of switching
contacts
Fig. 5a
Fig. 5b
View of connection side
on the safety switch
Guard closed and
locked
Guard closed and
not locked
Guard open