25
SICK WSU 26/2 – WEU 26/2
8 008 692/9-12-99 Technical Description · WSU/WEU 26-2 © SICK AG · Safety Systems · Germany · All rights reserved
Dimensions
Protective field range
0.5 ... 18 m, 15 ... 70 m
Number of beams
1 beam
Light beam diameter
23 mm
Sender/receiver unit
Supply voltage (Uv)
24 V DC
±
20 %
230 V DC
±
10 % / - 15 %
115 V DC
±
10 % / - 15 %
RippleMax. 5 % of U
V
Frequency
48 ... 62 Hz with AC version
Input, sender
Test contact
Test time
max. 150 ms
Min. opening time of NC
contact for test
75 ms
Power consumption (typical)
Voltage version
24 V 115 V 230 V
Sender unit
4 W 7 W 7 W
Receiver unit
6 W 10 VA 10 VA
Synchronization
Optical
Outputs
Relay max. operating frequency 0.2 Hz
(1 operation in 5 s)
Switching current (max./min.)
2 A / 0.02 A
Switching voltage (max./min.)
250 V AC / 24 V DC
Response time
≤
22 ms
Connection cable:
PG connector:
IP 67
Connection plug:
IP 65
Front screen heating
As standard
Operating data
Protection class
I
Enclosure rating
IP 65 (connection plug)
IP 67 (PG connector)
Safety category
Satisfies type 4 requirements
Requirements
To pr EN 61496 Part I/Part II
Ambient operating
temperature
– 25 ... + 55
°
C
Storage temperature
– 25 ... + 70
°
C
Air humidity
15 ... 95 %
Vibrostability
5 g, 10 ... 55 Hz to IEC 68-2-6
Impact resistance
10 g, 16 ms to IEC 68-2-29
Weight
Sender unit
Approx. 0.9 ... 1.3 kg
Receiver unit
Approx. 1.0 ... 1.4 kg
12 Technical Data WSU 26/2 / WEU 26/2
12 Technical Data