Digital, daily program, weekly program, channels: 1, contact type: changeover contact, TLE: 2, zero-crossing switching, power loss: 1 W, power reserve: 5 years, operating voltage: 230V AC, protection class: IP20, mounting type: DIN rail, ohmic cos phi = 1: 16 A, inductive cos phi = 0.6: 2300 VA, incandescent lamps: 2000 W, LL series compensated: 2000 VA, KLL: 1000 W, programs: 56, languages: 15, holiday program, autom. Summer/winter time changeover,, operating hours counter, relay function on/off, pulse function,, 1h test, data key, contrast, background lighting, shortest switching time: 1 sec., operating temperature: -20°C to +55°C, additional functions for PDSU21SN: control input after-run,, random program, cycle function, synchronous operation, PIN code
| Property | Value |
| Width in division units: | 2 |
| Number of channels: | 1 |
| Protection class (IP): | IP20 |
| Power reserve in years: | 5 |
| Weekly program: | yes |
| Mounting type: | DIN rail |
| Type of supply voltage: | AC |
| Accuracy per day: | 0.1 s |
| Automatic summer/winter time change: | yes |
| Holiday program: | yes |
| Pulse program: | yes |
| Cycle program: | yes |
| Random program: | yes |
| Operating hours counter: | yes |
| Mains synchronous: | yes |
| Contact design: | Changeover contact |
