

| Parameter | Value |
|---|---|
| Depth | 77 mm |
| Width | 180 mm |
| Height | 90 mm |
| Altitude | ≤ 2000 m |
| Insulation | Functional insulation |
| Product type | Interface module |
| Assembly note | in rows with zero spacing |
| Mounting type | DIN rail mounting |
| Operating mode | 100% operating factor |
| Pollution degree | 2 |
| Stripping length | 8 mm |
| Connection method | Spring-cage connection |
| Mounting position | any |
| Suitable I/O card | ADV551 |
| Tightening torque | 0.5 Nm |
| Nominal voltage UN | 24 V DC |
| Notes on operation | No additional touch protection is required when using a SELV/PELV voltage (≤ 25 V AC or 60 V DC). |
| Number of positions | 50 |
| Rated surge voltage | 0.5 kV |
| Degree of protection | IP00 |
| Overvoltage category | II |
| Number of connections | 2 |
| Standards/regulations | EN IEC 60664-1 |
| Status display present | Yes |
| Max. permissible current | 100 mA (per path) |
| Rated insulation voltage | 50 V |
| Operating voltage display | Green LED |
| Conductor cross section AWG | 24 ... 12 |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Max. permissible total current | 4 A (Protected by slow-blow fuse 4 A, 5x20 (short-circuit protection only)) |
| Ambient temperature (operation) | -20 °C ... 50 °C |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Max. permissible operating voltage | 30 V DC |
| Max. total current of all branches | 4 A |
| Ambient temperature (storage/transport) | -20 °C ... 70 °C |
| Degree of protection (Installation location) | ≥ IP54 (Installation location) |
Technical specifications and performance data
Installation and operation guide