EUCHNER STA4A-2131A024L024RC18 - Page 9

9
Operating Instructions
Safety Switch STA…
Fig. 2: Dimension drawing for STA… without insertion funnel and STA… with insertion funnel
Necessary minimum travel + perm. overtravel
Approach direction
Actuator S…-SN
Standard
Actuator S…-LN
Insertion funnel
Horizontal (h) 24.5 + 5 28.5 + 5
Vertical (v) 24.5 + 5 28.5 + 5
Key to symbols
/
Guard locking ready for operation
/
Guard locking released
0,5
<40>
30
h
v
144
41,5
35,5
190
22
4
30
<46,5>
16,3
M20x1,5 (3x)
4
16
9
0,5
A
B
C
D
Locking screw
Auxiliary releaseFor M5 > 35 mm
ISO 1207 (DIN84)
ISO 4762 (DIN912)
M = 1.5 Nm
M = 1.5 Nm
Green
Red
Only for switches with cable
entry:
LED module enclosed
separately.
Observe assembly instructions.
Actuating head with insertion funnel
4
19
19
h
v
0,5
35,5
45,5
30
194
4
9
16
4
M = 1,5 Nm
0,5
4
30
ca. 28
With plug connector SR11
ca. 22
With plug connector RC18
With escape release (long actuator shaft)
Always install the escape
release lever on the
recessed side
Establish a positive
connection between the
shaft and lever.
75
14
61,5
54
76
Screw plug
M20x1.5 (2x)