EUCHNER NZ.VZ-xxxVS - Manual (Page 7)

Operating Instructions NZ.VZ-...VS Safety Switch
Technical data
Parameters Value
Housing material Anodized die-cast alloy
Degree of protection
acc. to IEC 60529
IP65
Mech. operating cycles 2 x 10 6
Ambient temperature -25 °C ... +80 °C
Installation position Any
Approach speed, max. 20 m/min
Approach speed, min. 0.02 m/min (NZ.VZ-511...)
Actuation frequency 7000 / h
Actuating force at 20 °C
(not locked)
45 N
Extraction force 40 N
Retention force 35 N
Locking force F
max
(in locked position)
2000 N
Locking force F
Zh
acc. to
(incl. safety margin acc. to GS-ET-19)
Weight
approx. 0.75 kg
Switching principle switching elements
511
Snap-action switching contact
528, 538, 2121, 2131, 3131 Slow-action switching contact
Contact material Silver alloy, gold flashed
Connection type
NZ1VZ...
Screw terminals M20 x 1.5
NZ2VZ... Plug connector
Conductor cross-section (rigid/flexible)
NZ1VZ...
0.34 ... 1.5 mm 2
NZ1VZ...L (with indicator LED) max. 0.75 mm 2
Conductor cross-section mating connector
SR6 (NZ2VZ-5...)
(0.5-1.5) mm 2
SR11 (NZ2VZ-2.../NZ2VZ-3...) 0.5 mm 2
Rated insulation voltage
NZ1VZ.../NZ2VZ-5...
U
i
= 250 V
NZ2VZ-2.../NZ2VZ-3... U
i
= 50 V
Rated impulse withstand voltage
NZ1VZ.../NZ2VZ-5...
U
imp
= 2.5 kV
NZ2VZ-2.../NZ2VZ-3... U
imp
= 1.5 kV
Rated short-circuit current 100 A
Degree of contamination
(external, acc. ?to EN 60947-1)
3 (industrial)
Switching current, min., at 24 V
NZ.VZ-511...
10 mA
NZ.VZ-... 1 mA
Switching voltage, min., at 10 mA 12 V
Utilization category to IEC 60947-5-1
NZ.VZ-511...
AC-15 6A 230V / DC-13 6A 24V
NZ1VZ.../NZ2VZ-5... AC-15 4A 230V / DC-13 4A 24V
NZ2VZ-2.../NZ2VZ-3... AC-15 4A 50V / DC-13 4A 24V
Conventional thermal current I
th
NZ.VZ-511... 6 A
NZ.VZ... 4 A
Short circuit protection (control circuit fuse)
NZ.VZ-511...
6 A gG
NZ.VZ... 4 A gG
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 97 V/AC110 V (+10%/-15%) 8 W
VSE09/VSM09 DV 196V/AC 230V (+10%/-15%) 10 W
Solenoid duty cycle ED 100 %
Solenoid power consumption < 10 W
Plug connector for solenoid locking
DC
Order No. 028 345
AC Order No. 028 338
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 %)
Limitations at ambient temperature above +70 ... +80 °C
Utilization category
NZ2VZ-5...
AC-15 2A 230V / DC-13 2A 24V
NZ2VZ-2.../NZ2VZ-3... AC-15 2A 50V / DC-13 2A 24V
Conventional
thermal current I
th
2 A
Short circuit protection 2 A gG
Reliability figures according to EN ISO 13849-1
B 10d 4.5 x 10 6
Figure 8: Dimension drawing NZ1VZ-...VSM/VSE with cable entry
M=1,2Nm M=1,2Nm
a
b +4
23
52
36 25
40 +1
5,3
120
6
5,3
7,3
16
31
68
42
32
30
16
77
9,5
74
+1
145
M20x1,5
60
±0,1
30 ±0,1
0,3
0,3
M=1,2Nm
a Travel without operation:
actuator is in the guide slot, however a
function is not triggered.
b Switching operation completed:
actuator must be inserted to this point
to ensure reliable switching. The
actuator must be withdrawn at least to
point a for switching off.
inserted 100
Fig. 10: Dimension drawing NZ2VZ-5... with plug connector SR6
Figure 9: Dimension drawing NZ1VZ-...VSH with cable entry
a Travel without operation:
actuator is in the guide slot, however a
function is not triggered.
b Switching operation completed:
actuator must be inserted to this point
to ensure reliable switching. The
actuator must be withdrawn at least to
point a for switching off.
Pg 11
ma
x .
Inserted
Inserted
b
a
0,3
+4
23
52
36 25 31
40 +1
Ш5,3
68
6
Ш5,3
7,3
42
32
30
16
77
74
+1
9,5
145
10
19
30 ±0,1
60
±0,1
(F
Zh
=
F
max ) = 1500 N
1.3