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Operating Instructions
Safety Switch STA-BI...
Technical data
Parameter
Value
Housing material
Die‑cast alloy
Degree of protection acc. to
IP67
IEC 60529
Mechanical life
1x10
Ambient temperature
‑20 ... +55 °C
Degree of contamination
3 (industrial)
(external, acc. to EN 60947‑1)
Installation orientation
Any
Approach speed, max.
20 m/min
Extraction force (not locked)
30 N
Retention force
20 N
Actuating force, max.
35 N
Actuation frequency
1,200/h
Switching principle
Slow‑action switching contact
Contact material
Silver alloy, gold flashed
Connection
Plug connector RC18, 18‑pin+PE
Rated insulation voltage
U
= 50 V
i
Rated impulse withstand
U
imp
voltage
Conditional short‑circuit
100 A
current
Switching voltage, min.,
12 V
at 10 mA
Utilization category
AC‑15 4 A 50 V /
acc. to IEC 60947‑5‑1
DC‑13 4 A 24 V
Switching current, min., at
1 mA
24 V
Short circuit protection
(control circuit fuse) acc. to
4 A gG
IEC 60269‑1
Convent. thermal current I
4 A
th
Operating voltage
DC
Control voltage
DC
Solenoid power consumption
8 W
Duty cycle
100%
Connection rating
8 W
Locking force F
max
Straight actuator with bush
F
= 3,000 N
S
Bent actuator with bush
F
= 1,500 N
S
Locking force F
Zh
(F
Zh
acc. to EN ISO 14119
Switch with increased retention force STA.B..., STA.C...
Actuating force at 20 °C
45 N
Mechanical life, retention
1 x 10
Reliability values acc. to EN ISO 13849-1
Monitoring of guard locking and the guard position
B
10D
3 x 10
at DC‑13 100 mA/24 V
Control of guard locking
PFH
5.1 x 10
D
Category
B
Performance Level PL
b
30
16,3
<46,5>
Fig. 3: Dimension drawing for STA‑BI... without insertion funnel and STA‑BI... with insertion funnel
2112148_05-04_21.mx.indb 7
2112148_05-04_21.mx.indb 7
operating cycles
6
E1
= 1.5 kV
24 V (+10%/‑15%)
Type
24 V (+10%/‑15%)
STA3‑BI‑2131..
F
max
=
) = 2,300 N
1.3
operating cycles
5
6
Fig. 2: Switching elements and switching functions
‑6
Necessary minimum travel + permissible overtravel
Approach direction
h
Horizontal (h)
Vertical (v)
0,5
For M5 > 35 mm
ISO 1207 (DIN 84)
ISO 4762
(DIN 912)
M = 1.5 Nm
M = 1.5 Nm
Screw plug
M20x1.5 (2x)
30
<40>
Guard closed and locked
Guard closed and not
locked
E1
E2
E2
Actuator S
Actuator L
standard
insertion funnel
24.5 + 5
28.5 + 5
24.5 + 5
28.5 + 5
Auxiliary release
Locking screw
Actuating head with insertion funnel
7
Guard open
Terminal assignment of
E1
plug connector RC18
E2
Pin 19
0 V
Pin 6
Control voltage + 24 V
Pin 17
Operating voltage + 24 V
19 6
7
13
9
11
Ordinal numbers of switching contacts
30
h
19
4
M = 1,5 Nm
4
9
Key to symbols
Guard locking ready for operation
/
Guard locking released
/
17
9
14
10
5
PE
0,5
0,5
29.04.2021 08:09:40
29.04.2021 08:09:40
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