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The WSU/WEU26-3 photoelectric safety switch is used for access protection for hazardous areas on machines or systems. It has a self-testing sender and receiver. The devices are firmly mounted in the access area with the necessary safety distance from the nearest hazardous point, and send a deactivation signal to the machine or system if the light beam is interrupted.
| Scanning range | 0.5 m ... 20 m / 15 m ... 70 m |
| Construction size | 50 mm x 156 mm x 116 mm |
| Supply voltage | 24 V DC (19.2 V DC ... 28.8 V DC) |
| Enclosure rating | IP67 (EN 60529) |
| Ambient operating temperature | –25 °C ... +55 °C |
| Type | Type 4 (IEC 61496-1) |
| Performance level | PL e (EN ISO 13849) |
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