| Supply voltage |
24 VDC, 110 VAC, or 220 VAC depending on model |
| Inputs |
For sensors according to NAMUR norm (EN 60947) |
| Outputs |
One common potential-free NO/NC change-over switch, 230 VAC, 5 A |
| Ambient temperature |
0°C…+60°C (relative humidity <85%, non-condensing) |
| Protection class |
IP65 |
| Function indicator LEDs |
Green: System OK (no alarms)
Red: Alarm (one or more sensors alarm) |
| Dimensions (H x L x W) |
NK-2 130 x 130 x 75 mm
NK-12 180 x 180 x 75 mm
NK-30 180 x 255 x 75 mm |
