SICK’s single-beam photoelectric safety switches consist either of testable senders and receivers, or of testable senders and receivers combined with an evaluation unit. These devices impress both with their large scanning range and the variety of shapes and sizes available. They also offer maximum safety performance as they comply with type 2 or type 4 in accordance with EN 61496 and PL c or PL e according to EN ISO 13849. The possible applications are very wide-ranging: Whether on robots, processing machines, machining centres, palletising systems, high-bay warehouses or transfer lines – with products from SICK you will profit from a customer-friendly solution of the highest quality.
Product
Type according to EN 61496
Scanning range (m)
Ambient operating temperature (°C)
Design
Construction size (mm)
Front screen heating
L4000 Systems
Type 4
0 ... 50 ... 100 ... 60
–20 ... +55
cylindrical
M18x108, M18x98, M30x100
no
L4000/L41
–40 ... +55
WSU/WEU26-3
0.5 ... 2015 ... 70
–25 ... +55
rectangular
156x50x116
yes
L2000/L21
Type 2
0 ... 50 ... 160 ... 60
L2000/L27
0...25/35
–40 ... +60
80.6x24.6x54
L2000/L28
0...12/18
75.5x17.6x33.5