Safety light-beam sensors | WSU/WEU26-3 | WSU26/3-103A00 | System part: Sender | Safety level: PL e, SIL 3, Type 4 | Scanning range: 70 m | Type of light: Infrared light | Housing material: Aluminum die cast | Connection type: PG gland (13,5) | Front screen heating: yes
Scanning range
70 m
Dimension of the light path
0.5 m ... 70 m
Number of beams
1
Detection capability
30 mm
Front screen heating
✔
Synchronization
Optical synchronization
Type
Type 4 (IEC 61496-1)
Safety integrity level
SIL 3 (IEC 61508)
Category
Category 4 (EN ISO 13849)
Performance level
PL e (EN ISO 13849)
B10dparameter
1 x 106switching cycles (AC-15, 230 V, 0.4 A), 2.6 x 105switching cycles (AC-15, 230 V, 2.0 A), 1 x 106switching cycles (DC-13, 24 V, 0.6 A), 2 x 105switching cycles (DC-13, 24 V, 1.5 A)
PFHD(mean probability of a dangerous failure per hour)
4.0 x 10-9(EN ISO 13849)
TM(mission time)
20 years (EN ISO 13849)
Connection type
PG gland (13,5)
Display elements
LEDs
Protection class
I (EN 50178)
Supply voltage VS
24 V DC (19.2 V DC ... 28.8 V DC)
Power consumption
≤ 6 W
Switch-on time
≤ 10 s1)
Test input
Volt-free N/C contact
Design
Rectangular
Dimensions (W x H x D)
50 mm x 156 mm x 116 mm
Housing material
Aluminum die cast
Front screen material
Polycarbonate, scratch-resistant coating
Kaal
≤ 1 kg
Enclosure rating
IP67 (EN 60529)
Ambient operating temperature
–25 °C ... +55 °C
Storage temperature
–25 °C ... +70 °C
Air humidity
15 % ... 95 %, Non-condensing
Vibration resistance
5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)
Shock resistance
10 g, 16 ms (IEC 60068-2-27)
Type of light
Infrared light
Wave length
850 nm
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cTUVus certificate
✔
EC-Type-Examination approval
✔
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