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Operating Instructions Precision Single Limit Switches N
Figure 6: Dimension drawing N1A... with plug connector M12
120°
-5°
D
R
Chisel
Roller
Slide bearing
Figure 7: Plungers and approach directions
Pin layout plug connector SVM5
(view on switch)
N1A.502SVM5-M
N1A.SVM5-MC1883
N1A.514SVM5-M
Figure 8: Connector assignment plug connector M12
20
Preferred approach directions
B
W
Roller
Dome
Ball bearing
(* only with switching element ES502E)
5
4
3
1
2
1
21
22
2
3
13
14
4
5
1
2
21
22
3
4
13
14
5
1
21
22
2
3
13
14
4
5
K*
RL
Ball
Extended roller
1
A
Technical data
Parameters
Value
Housing material
Die-cast aluminum, anodized
Plunger material
Stainless steel
Degree of protection
IP 67
acc. to IEC 60529
Mechanical operating cycles
ES502E / ES508E
ES514
ES588
Switching frequency
ES502E
ES508E / ES514
ES588
Ambient temperature
ES502E
ES508E / ES514 -25 ... + 80 °C
ES588
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
with switching element
ES508E
ES514
2 x ES588
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
ES514
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
Rated insulation voltage
with cable entry
U
= 250 V
i
with plug connector
U
= 50 V
i
Rated impulse withstand voltage
with cable entry
ES502E/ES508E/ES514
U
= 4 kV
imp
ES588
U
= 2.5 kV
imp
with plug connector
U
= 2.5 kV
imp
Utilization category switching element according to IEC 60947-5-1
ES502E
AC-12 250 V
ES502E / ES508E
AC-15 230 V
DC-13
ES514
AC-15 230 V 2.5 A
DC-13
ES588
AC-15 230 V
DC-13
Switching current,
min.,
at 24 V DC
ES514
ES508E
at DC 12 V
ES502E
at DC
5 V
ES588
Conv. thermal current I
10 A
th
Short circuit protection according to ES502E/ES508E/
IEC 60269-1 (control circuit fuse) ES588
ES514
Rated short-circuit current
100 A
Indicator LED
LE060
(only with ES502E / ES508E)
LE110
LE220
Reliability figures according to EN ISO 13849-1
for switching elements
ES508E
ES588
B
2 x 10
7
10d
6
30x10
1x10
6
1x10
6
300 min
-1
50 min
-1
20 min
-1
-5 ... + 80 °C
-25 ... + 70 °C
≥ 20 N
≥ 15 N
≥ 30 N
≥ 20 N
0.8 mm
0.6 mm
2
10 A
6 A
24 V
6 A
24 V
6 A
4 A
24 V
3 A
5 mA
10 mA
10 mA
1 mA
10 A gG
6 A gG
AC/DC 12 - 60 V
AC 110 V ±15%
AC 220 V ± 15%
ES514
2 x 10
6
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