Technical Data - EUCHNER STM Serie Manual De Instrucciones

Operating Instructions
Safety Switch STM...

Technical data

Parameter Value
Housing material Reinforced thermoplastic
Degree of protection IP67
acc. to IEC 60529
Mechanical life 2 x 10 operating cycles
6
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
Actuating force, max.,
35 N
at 20 °C
Actuation frequency 1,200/h
Switching principle Slow-action switching contact
Contact material Silver alloy, gold flashed
Connection Cable entry M20 x 1.5
Conductor cross-section 0.34 ... 1.5 mm²
(flexible/rigid)
Rated insulation voltage U = 250 V
i
Rated impulse withstand
U = 2.5 kV
imp
voltage
Conditional short-circuit 100 A
current
Switching voltage, min.,
12 V
at 10 mA
Utilization category AC-15 4 A 230 V /
acc. to EN 60947-5-1 DC-13 4 A 24 V
Switching current, min., 1 mA
at 24 V
Short circuit protection
(control circuit fuse) 4 A gG
acc. to IEC 60269-1
Convent. thermal current I 4 A
th
Solenoid operating voltage/ AC/DC 24 V (+10%/-15%) 6 W
solenoid power consumption AC 230 V (+10%/-15%) 6 W
Duty cycle 100%
Locking force F
max
STM.N ≥ 1,000 N
STM.A ≥ 2,000 N
With angled actuator 1,500 N
F
Locking force F
max
Zh (F =
Zh
acc. to EN ISO 14119 1.3
STM.N 700 N
STM.A 1,500 N
Reliability values acc. to EN ISO 13849-1
B
10d
2 x 10
6
at DC-13 100 mA/24 V
illustration: guard closed, actuator locked.
NC contact opens before NO contact closes (break before make).
21
11
23
11
Figure 4: Switching elements and switching functions
)
Figure 5: Minimum door radii
Guard closed Guard closed
and locked and not locked
E1 E2
SK ÜK SK
ÜK
SK
ÜK SK
11 12 21 22
22
11 12
12
23
24 24
11 12
11
12 12
Hinged actuator S-OU-SN
20
35,5
Hinged actuator S-LR-SN
Actuator
Actuator-S-G...
Actuator-S-W...
Hinged actuator-S-OU...
Hinged actuator-S-LR...
7
Guard open
E1
E1
E2 E2
SK ÜK
ÜK
SK ÜK
11 12 21 22 11 12
11 12
24
11 12 23
11 12
12
11
Hinged actuator S-OU-LN
for insertion funnel
20
35,5
Hinged actuator S-LR-LN
for insertion funnel
Door radius, min.
[mm]
300
300
200
200
Version
STM...222...
STM...242...