Technical description
| Mounting | Directly on the damper spindle |
| Damper spindle | 8…16 mm Ø (round spindle), 8…12 mm (suare spindle) |
| Max. damper size | 0.8 m2 |
| Torque | 4 Nm |
| Aux. swithc (RDAB5S-24S and RDAB5S-230S) | 1 x SPDT, 6 (1.5) A, 250 V AC. Switching point: adjustable 0…100 %. |
| Running time, spring return | 20 s, -20…+50°C, max 60 s at -30°C |
| Protection class | IP54 |
| Control signal | Supply voltage | Running time, actuator | Aux. switch | Type |
| On/off | 24 V AC/DC, 7 VA | 40…75 s (0…4 Nm) | – | RDAB5S-24 |
| On/off | 24 V AC/DC, 7 VA | 40…75 s (0…4 Nm) | Yes | RDAB5S-24S |
| On/off | 230 V AC, 7 VA | 40…75 s (0…4 Nm) | – | RDAB5S-230 |
| On/off | 230 V AC, 7 VA | 40…75 s (0…4 Nm) | Yes | RDAB5S-230S |
| 0…10 V DC (working range 2…10 V) | 24 V AC/DC, 7 VA | 150 s | – | RDAB5S-24A |