For underspeed, slip and standstill monitoring in harsh on-site conditions. The opto-electronic pulse transducer, evaluation relay and power supply are combined in one compact unit.
No interference-prone cables between encoder and relay; only the supply and the potential-free relay output are wired. Start-up delay adjustable 0.5–15 s.
Key specifications
| Housing | Aluminium |
|---|---|
| Protection rating | IP65 |
| Supply voltage | AC 230 V ±10%. 50 … 60 Hz |
| Ambient temperature | −20 … +70 °C |
| Weight | 1.4 kg |
| Start-up delay | 0.5 – 15 s |
Main figures from the manufacturer. Ask our team for the exact model and options for your application.

