| Note on application | Only for industrial use |
| Product type | Coupling relay |
| Application | Extension module |
| Safety Integrity Level (SIL) | 8 x LED (yellow) |
| Protection class | III (EN 50178) |
| Overvoltage category | II |
| Degree of pollution | 2 |
| Response time | see user manual |
| Restart time | min. 5 s (Boot time) |
| Maximum power dissipation for nominal condition | 1.82 W (with max. permissible load) |
| Nominal operating mode | 100% operating factor |
| Interfaces | DIN rail TBUS for connection to the master module, supplied as standard |
| Rated surge voltage/insulation | Basic insulation 4 kV between all current paths and housing |
| Designation | 24V/A2 |
| Rated control circuit supply voltage US | 24 V DC 20 % / +20 % (external fuse, typically 4 A) |
| Rated control supply current IS | typ. 20 mA (Outputs active, without load) |
| Power consumption at US | typ. 0.48 W |
| Inrush current | 2 A (Ît = 1 ms at Us) |
| Filter time | typ. 1 ms (in the event of voltage dips) |
| Protective circuit | Suppressor diode |
| Cable length | max. 100 m (per output) |
| Output description | PNP, IEC 611312 Typ 0,1 |
| Number of outputs | 8 |
| Short-circuit protection | Yes (selflimitation at 1.1 A) |
| Leakage current | max. 100 µA |
| Ohmic load | min. 180 Ω (Observe limiting continuous current) |
| Limiting continuous current | 100 mA (per channel) |
| Switching frequency | max. 1/4 x tCycle [Hz] |
| Output voltage when switched off | max. 0.1 V |
| Discharging circuit | No |
| Output voltage range | 18.2 V DC ... 27.8 V DC (US 1 V) |
| Voltage | 24 V DC (via 24 V) |
| Maximum inrush current | 1.1 A (Ît = 3 s at Us) |
| pluggable | yes |
| Connection method | Pushin connection |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section AWG | 24 ... 14 |
| Stripping length | 10 mm |
| Status display | 1 x LED (green), 2 x LED (orange) |
| Operating voltage display | 1 x LED (green) |
| Error indication | 2 x LED (red) |
| Width | 22.61 mm |
| Height | 107.74 mm |
| Depth | 113.6 mm |
| Color (Housing) | yellow (RAL 1018) |
| Housing material | Polyamide PA nonreinforced |
| Degree of protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient temperature (operation) | 10 °C ... 55 °C (observe derating) |
| Ambient temperature (storage/transport) | 20 °C ... 85 °C |
| Maximum altitude | ⤠2000 m (Above sea level) |
| Max. permissible humidity (storage/transport) | 95 % (noncondensing) |
| Max. permissible relative humidity (operation) | 95 % (noncondensing) |
| Shock | 10g for Ît = 16 ms (continuous shock, 1000 shocks in each space direction) |
| Vibration (operation) | 10 Hz ... 150 Hz, 2g |
| Mounting type | DIN rail mounting |
| Assembly note | Observe derating |
| Mounting position | vertical or horizontal |
