Technical data – EUCHNER N1A Single hole fixing limit switch User Manual
Page 6
Operating Instructions Precision Single Limit Switches N
1
A
Technical data
Parameters
Value
Housing material
Die-cast aluminum, anodized
Plunger material
Stainless steel
Degree of protection
acc. to IEC 60529
IP 67
Mechanical operating cycles
ES502E / ES508E
30x10
6
ES514
1x10
6
ES588
1x10
6
Switching frequency
ES502E
300 min
-1
ES508E / ES514
50 min
-1
ES588
20 min
-1
Ambient temperature
ES502E
-5 ... + 80 °C
ES508E / ES514 -25 ... + 80 °C
ES588
-25 ... + 70 °C
Installation position
Any
Approach speed, max.
Plunger Chisel D
40 m/min
Roller R (slide bearing)
80 m/min
Roller B (ball bearing)
120 m/min
Dome W/ball K
10 m/min
Extended roller
20 m/min
Approach speed, min.
0.01 m/min
Actuating force
ES502E
≥ 20 N
with switching element
ES508E
≥ 15 N
ES514
≥ 30 N
2 x ES588
≥ 20 N
Switching element
ES502E
1 NO + 1 NC
ES508E
1 positively driven contact
ES514
1 NO + 1 positively driven
contact
ES588
1 positively driven contact
Switching principle
ES502E / ES514
Snap-action switching contact
ES508E / ES588
Slow-action switching contact
Hysteresis
ES502E
0.8 mm
ES514
0.6 mm
Contact material
ES502E / ES508E / ES514
Silver alloy, gold flashed
ES588
Fine silver
Connection type
N1A...M
Screw terminals
N1A...SVM5...
Plug connector M12
Conductor cross-section
0.34 ... 1.5 mm
2
Rated insulation voltage
with cable entry
U
i
= 250 V
with plug connector
U
i
= 50 V
Rated impulse withstand voltage
with cable entry
ES502E/ES508E/ES514
U
imp
= 4 kV
ES588
U
imp
= 2.5 kV
with plug connector
U
imp
= 2.5 kV
Utilization category switching element according to IEC 60947-5-1
ES502E
AC-12 250 V
10 A
ES502E / ES508E
AC-15 230 V
6 A
DC-13
24 V
6 A
ES514
AC-15 230 V 2.5 A
DC-13
24 V
6 A
ES588
AC-15 230 V
4 A
DC-13
24 V
3 A
Switching current,
min.,
at 24 V DC
ES514
5 mA
ES508E
10 mA
at DC 12 V
ES502E
10 mA
at DC
5 V
ES588
1 mA
Conv. thermal current I
th
10 A
Short circuit protection according to ES502E/ES508E/
IEC 60269-1 (control circuit fuse) ES588
10 A gG
ES514
6 A gG
Rated short-circuit current
100 A
Indicator LED
LE060
AC/DC 12 - 60 V
(only with ES502E / ES508E)
LE110
AC 110 V ±15%
LE220
AC 220 V ± 15%
Reliability figures according to EN ISO 13849-1
for switching elements
ES508E
ES588
ES514
B
10d
2 x 10
7
2 x 10
6
Figure 6: Dimension drawing N1A... with plug connector M12
35
33
20
M12x1
Figure 8: Connector assignment plug connector M12
1
2
4
3
5
2
1
3
4
5
21
13
22
14
ਠ
2
1
3
4
5
21
13
22
14
ਠ
2
1
3
4
5
21
13
22
14
ਠ
N1A.502SVM5-M
N1A.SVM5-MC1883
N1A.514SVM5-M
Pin layout plug connector SVM5
(view on switch)
Figure 7: Plungers and approach directions
D
R
B
W
K*
RL
Chisel
Roller
Roller
Dome
Ball
Extended roller
Slide bearing
Ball bearing
(* only with switching element ES502E)
Preferred approach directions
120°
-5°