Chapter 10 Operating Instructions
WSU/WEU263
36 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8013338/YTA4/2016-03-24
Subject to change without notice
Ordering information
10 Ordering information
10.1 Devices
Part Type Part number
Single-beam photoelectric safety switch:
Sender unit
WSU26/3-103A00 1047984
Single-beam photoelectric safety switch:
Receiver unit, scanning range 0.5 m ... 20 m
WEU26/3-103A00 1047985
Single-beam photoelectric safety switch:
Receiver unit, scanning range 15 m ... 70 m
WEU26/3-203A00 1048379
10.2 Deflector mirror
Part Type Part number
Deflector mirror PSK1 1005229
Bracket for PSK1 deflector mirror BEF-GH 2009292
Spring fastening for deflector mirror PSK1 BEF-4AAAAHST3 2012473
Deflector mirror PSK 45 5306053
Deflector mirror PNS75-008 1026647
10.3 Accessories
Part Type Part number
Mounting bracket WSU/WEU BEF-4WNAEFAL1 2007900
Alignment aid AR60 1015741
Adapter for alignment aid AR60 4031156
PG expansion, PG 13.5 auf PG 21 5306052
PG cable entry PG 21 in the case of the usage
of two cables
5305978
Power supply, voltage supply 24 V DC, 2.1 A 7028789
Power supply, voltage supply 24 V DC, 3.9 A 7028790
Arc-suppression element RC-A
0.22 µF + 220 U (115 ... 230 V)
6001224
Arc-suppression element RC-AD
2.2 µF + 100 U (24 V)
6001225
Dust protection tube 1003556
Weather protection 1003619
Test rod bracket BEF-3WNAAAAL1 2052249
Test rod, 30 mm 2022602
information devices
information deflector mirrors
information accessories