Technical Data - EUCHNER STA-TW-3-2131 Serie Manual De Instrucciones

Operating Instructions
Safety Switch STA-TW... (Twin)

Technical data

Parameter Value
Housing material Die-cast alloy
Degree of protection
IP 67
acc. to IEC 60529
Mechanical life 1x10 operating cycles
6
Ambient temperature -20 ... +55 °C
Degree of contamination
3 (industrial)
(external, acc. to EN 60947-1)
Installation position 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 Cable entry M20x1.5
Conductor cross-section
0.34 ... 1.5 mm
rigid/flexible
Operating voltage for optional
L024 24 V
LED indicator
Rated insulation voltage
STA-TW... U = 250 V
i
Rated impulse withstand voltage
STA-TW... U = 2.5 kV
imp
Conditional short-circuit
100 A
current
Switching voltage, min.,
12 V
at 10 mA
Utilization category AC-15 4 A 230 V /
acc. to IEC 60947-5-1 DC-13 4 A 24 V
Switching current, min.,
1 mA
at 24 V
Short circuit protection
(control circuit fuse) acc. to 4 A gG
IEC 60269-1
Conventional thermal cur-
4 A
rent I
th
Solenoid operating voltage/solenoid power consumption
STA-TW...024 AC/DC 24 V (+10%/-15%) 8 W
Duty cycle 100%
Power consumption 8 W
Locking force F
max
Straight actuator with bush 2,500 N
Bent actuator with bush 1,500 N
F
Locking force F acc. to
max
Zh (F =
Zh
EN ISO 14119 1.3
Reliability values acc. to EN ISO 13849-1
B 4.5 x 10
6
10d
Hinged actuator S-OU-SN
20 20
35,50 35,50
Figure 4: Minimum door radii
2
Type
STA-TW-3-2131..
STA-TW-3-4121..
) = 2,000 N
Figure 3: Switching elements and switching functions
20
35,50
Guard closed and locked
E1
E1 E2
E2
Hinged actuator S-LR-SN
20
35,50
7
Guard closed and not
locked
E1
E2
Actuator
Actuator-S-G...
Actuator-S-W...
Hinged actuator-S-OU...
Hinged actuator-S-LR...
Guard open
Door radius,
min. [mm]
300
300
200
200