| Item No. | SUL181d |
| Operating voltage | 110–230 V AC |
| Frequency | 50–60 Hz |
| Number of channels | 1 |
| Width | 3 modules |
| Installation type | DIN rail |
| Type of connection | DuoFix spring terminals |
| Drive | Quartz-controlled stepper motor |
| Program | Daily program |
| Power reserve | 200 hours approx. 100 hours at 110 V |
| Switching capacity at 250 V AC, cos φ = 1 | 16 A |
| Switching capacity at 250 V AC, cos φ = 0,6 | 4 A |
| Incandescent/halogen lamp load | 1100 W |
| Shortest switching time | 15 min |
| Programmable | every 15 min |
| Time accuracy at 25 °C | ≤± 1s/day (quartz) |
| Contact type | Changeover contact |
| Switching output | Potential-free and phase-independent |
| Number of switching segments | 96 |
| Stand-by consumption | 0.5W |
| Test approval | VDE |
| Housing and insulation material | High-temperature resistant,self-extinguishing thermoplastic |
| Protection type | IP 20 |
| Protection class | II according to EN 60 730-1 |
| Ambient temperature | -20℃…+55℃ |