Technical Data - EUCHNER STA Serie Manual De Instrucciones

Operating Instructions STA... Safety Switch

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
3 (industrial)
(external, acc. ?to EN 60947-1)
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
0.34 ... 1.5 mm²
rigid/flexible
Operating voltage for
L024
optional LED indicator
Rated insulation voltage
STA... U = 250 V
i
STA...SR11, STA...RC18 U = 50 V
i
Rated impulse withstand voltage
STA... U = 2.5 kV
imp
STA...SR11, STA...RC18 U = 1.5 kV
imp
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 4 A
th
Solenoid operating voltage/solenoid power consumption
STA...024 AC/DC 24 V(+10%/-15%)
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 Actuator with bush
max
Straight actuator 3000 N
Bent actuator 1500 N
Locking force F
F
Zh
max
(F = ) = 2300 N
in acc. with GS-ET-19
Zh 1.3
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
2 A
thermal current I
th
Short circuit protection 2 A gG
Reliability figures according to EN ISO 13849-1
B 1.2 x 10 7
10d
16,3
<46,5>
24 V
Figure 3: Dimension drawing STA... without insertion funnel and STA... with insertion funnel
8 W
Figure 4: Min. door radii
Necessary minimum travel + permissible overtravel
Approach direction
30
Horizontal (h)
Vertical (v)
h
0,5
∅5.3 (4x)
for M5 > 35 mm
ISO 1207 ISO 4762
Mechanical
release
Locking screw
30
<40>
Actuating head with insertion funnel
30
h
19
4
M = 1,5 Nm
4
9
Hinged actuator S-OU-SN
20
35,5
Hinged actuator S-LR-SN
Actuator type
Actuator S-G...
Actuator S-W...
HINGED ACTUATOR S-OU...
HINGED ACTUATOR S-LR...
Actuator S standard
24.5 + 5
24.5 + 5
Approach
directions
0,5
4
9
0,5
Hinged actuator S-OU-LN for
insertion funnel
Hinged actuator S-LR-LN for
insertion funnel
Door radius min. [mm]
300
300
200
200
Actuator L insertion funnel
28.5 + 5
28.5 + 5
Plug connector
SR11
30
Plug connector
RC18
0,5
20
35,5