
Operating Instructions STA... Safety Switch
0,5
<40>
30
h
v
144
41,5
35,5
190
22
4
30
<46,5>
16,3
M20x1,5 (3x)
4
19
19
h
v
0,5
35,5
45,5
30
194
4
9
16
4
M = 1,5 Nm
0,5
4
Plug connector
RC18
Figure 3: Dimension drawing STA... without insertion funnel and STA... with insertion funnel
∅
5.3 (4x)
for M5 > 35 mm
ISO 1207 ISO 4762
Mechanical
release
Locking screw
Necessary minimum permissible overtravel
Approach direction
Actuator
S standard
Actuator
L insertion funnel
Horizontal (h)
24.5 + 5
28.5 + 5
Vertical (v)
24.5 + 5
28.5 + 5
0,5
16
9
4
ca. 22
Approach
directions
Actuating head with insertion funnel
Plug connector
SR11
30
ca. 28
Technical data
Parameters
Value
Housing material
Anodized die-cast
Degree of protection acc. to IEC 60529
Cable entry
IP67
Plug connector
IP65
Mechanical life
1x10
6
operating cycles
Ambient temperature
-20...+80 °C
Degree of contamination
(external, acc. ?to EN 60947-1)
3 (industrial)
Installation position
Any
Approach speed, max.
20 m/min
Extraction force
30 N
Retention force
20 N
Actuating force, max.
35 N
Actuation frequency
7000 / h
Switching principle
Slow-action switching contact
Contact material
Silver alloy, gold flashed
Connection type
STA...
Screw terminal, M20x1.5
STA...SR11
SR11 plug connector; 11-pin + PE
STA...RC18
Plug connector RC18, 18-pin + PE
Conductor cross-section
rigid/flexible
0.34 ... 1.5 mm²
Operating voltage for
L024
24 V
optional LED indicator
Rated insulation voltage
STA...
U
i
= 250 V
STA...SR11, STA...RC18
U
i
= 50 V
Rated impulse withstand voltage
STA...
U
imp
= 2.5 kV
STA...SR11, STA...RC18
U
imp
= 1.5 kV
Rated short-circuit current
100 A
Switching voltage, min.
12 V
at 10 mA
Utilization category to EN 60947-5-1
STA...
AC-15 4 A 230 V / DC-13 4 A 24 V
STA...SR11, STA...RC18
AC-15 4 A 50 V / DC-13 4 A 24 V
Switching current, min., at 24 V 1 mA
Short circuit protection (control
4 A gG
circuit fuse) acc. to IEC 60269-1
Conv. thermal current I
th
4 A
Solenoid operating voltage/solenoid power consumption
STA...024
AC/DC
24 V(+10%/-15%)
8 W
STA...110
AC
110 V(+10%/-15%)
10 W
STA...230
AC
230 V(+10%/-15%)
11 W
Duty cycle
100 %
Power consumption
8 W
Locking force F
max
Actuator with bush
Straight actuator
3000 N
Bent actuator
1500 N
Locking force F
Zh
in acc. with GS-ET-19
Switch with increased retention force STA.B..., STA.C...
Actuating force at 20 °C
45 N
Mechanical life, retention
1 x 10
5
operating cycles
Limitations at ambient temperature above +70 ... +80 °C
Utilization category
STA...SR11, STA...RC18
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
1.2 x 10
7
(F
Zh
=
F
max
) = 2300 N
1.3
Figure 4: Min. door radii
Actuator type
Door radius min. [mm]
Actuator S-G...
300
Actuator S-W...
300
HINGED ACTUATOR S-OU...
200
HINGED ACTUATOR S-LR...
200
Hinged actuator S-OU-LN for
insertion funnel
Hinged actuator S-LR-LN for
insertion funnel
16
30
R >
200
35,5
4
28,5 +5
20
R>200
Hinged actuator S-OU-SN
Hinged actuator S-LR-SN
24,5 +5
12
26
35,5
R >
20
200
R>200