Technical data – EUCHNER CES-AR-CL2-CH (Multicode) User Manual
Page 23

Operating Instructions Safety Switches CES-AR-C.2-CH
23
Technical data
Note!
If a product data sheet is included with the product, the information on the data
sheet applies in case of discrepancies with the operating instructions.
Technical data for safety switch
CES-AR-CR2-CH/CES-AR-CL2-CH
Parameter
Value
Unit
min.
typ.
max.
Housing material
PBT V0 GF30
Dimensions
95 x 30 x 12
mm
Weight
0.04
kg
Ambient temperature at U
B
= DC
24 V
- 30
-
+ 65
°C
Storage temperature
- 40
-
+ 70
Degree of protection
IP 69K
(IP 67 for version with M12 plug connector)
Safety class
III
Degree of contamination
3
Installation position
Any
Connection
Plug connector or connection cable
Operating voltage U
B
(reverse polar-
ity protected, regulated, residual
ripple < 5%)
24 ± 15% (PELV)
V DC
For the approval according to
the following applies
Operation only with UL Class 2 power supply, or equivalent
measures
Current consumption
50
mA
Switching load according to
DC 24 V, class 2
External fuse (operating voltage)
0.25
-
1.5
A
Safety outputs OA/OB
Semiconductor outputs, p-switching, short circuit-proof
- Output voltage U(OA)/U(OB)
1)
HIGH
U(OA)
U
B
-1.5
-
U
B
V DC
HIGH
U(OB)
LOW
U(OA)/U(OB)
0
1
Switching current per safety output
1
-
200
mA
Utilization category according to
EN IEC 60947-5-2
DC-13 24 V 200 mA
Caution: outputs must be protected with a free-wheeling diode in
case of inductive loads.
Off-state current I
r
≤ 0.25
mA
Monitoring output OUT
1)
p-switching, short circuit-proof
- Output voltage
0.8 x U
B
-
U
B
V DC
- Max. load
-
-
50
mA
Rated insulation voltage U
i
-
-
75
V
Rated impulse withstand voltage
U
imp
-
-
1.5
kV
Resilience to vibration
As per EN IEC 60947-5-2
Switching frequency
-
-
1
Hz
Repeat accuracy R
≤ 10
%
EMC protection requirements
In acc. with EN IEC 60947-5-3
Reliability values according to EN ISO 13849-1
Category
4
Performance Level
PL e
PFH
d
1.9 x 10
-9
/ h
2)
Mission time
20
years
1) Values at a switching current of 50 mA without taking into account the cable lengths.
2) Applying the limit value from EN ISO 13849-1:2008, Section 4.5.2 (MTTF
d
= max. 100 years), BG certifies a PFH
d
of max. 2.47
x 10
-8
.