EUCHNER SN 12/16 mm - Manual (Page 6)

Operating Instructions Precision Multiple Limit Switches SN 12/16 mm
Figure 2: Dimension drawing SN...
Plunger spacing
n
l
1
= 12 l
1
= 16
Number of
Plunger l
2
l
3
l
4
l
2
l
3
l
4
2 36 19 48
3 48 72 16 24
4 60 12
24
84
5 72 – – –
6 84 – – –
Fr
ee position
30
°
ma
x.
ø10
4
50
60
5 6,
5 m
ax.
6,
6
8 12
4
-1
.5
10
l
75
36
60
l 1
l 3
n
100
LED
80
2
l 4
M20x1,
5
Illustration with chisel plunger, plunger type dependent on version
Operating point
Dog Reference surface
Cable entry
M20x1.5
Version with LED function
display
Version with safety
switching element ES 514
Figure 4: Plungers and approach directions
Preferred approach directions
(* only with switching element ES 502 E)
120° -5°
D R B W K*
Chisel Roller Roller Dome Ball
Slide Ball
bearing bearing
Figure 5: Connection LED indicators
Figure 3: Mounting SN...-508 and SN..-514 for
safety circuits
3
-0
.5
LE024GE in design SN with switching element ES514 and
plunger spacing 12 mm
LE060, LE110 and LE220
X1 X2
RD
RD
RD Switching elements
LED printed cir
cuit boar
d