| Number of read heads | max. 4 read heads can be connected |
| Safety outputs | 2 safety outputs (relay contacts with 2 internally connected NO contacts per output) |
| Category | Category 4 / PL e according to EN ISO 13849-1 |
| Operating voltage | 21 ... 24 ... 27 V DC regulated, residual ripple < 5% |
| Fuse external (operating voltage) | 0.25 ... 8 A |
| Connection cross section | Plug-in screw / spring terminals 0.25 ... 2.5 mm² |
| Current consumption | 150 mA (without taking into account the load currents at the monitoring outputs) |
| Current via feedback loop | 5 ... 8 ... 10 mA |
| Degree of contamination | 2 according to EN 60947-1 |
| Permissible resistance in feedback loop | max. 600 Ω |
| Temperature range | -20 ... +55 °C |
| Mechanical life | 10 x 10⁶ operating cycles (relay) |
| Degree of protection | IP20 |
| Switching frequency | max. 0.25 Hz |
| Humidity | max. 80 % rH, non-condensing |
| Ready delay | 10 ... 12 s |
| Response time | max. 290 ms (active actuators) |
| Rated insulation voltage | 75 V |
| Rated impulse withstand voltage | 4 kV |
| Diagnostic Coverage (DC) | 99% |