Weekly time switch Profi digital 24 V 16 A 2-channel 2MW.
238.78€
Включая НДС
Артикул: 7LF4522-2
ЦИФРОВОЙ ТАЙМЕР PROFI 2ПК 230V Time switch 7LF4 with random, cycle, holiday and week program. The 7LF4 Profi digital time switch from Siemens reliably switches electrical devices at times correct to one tenth of a second. With a wide range of functions and optional accessories, it is suitable for a variety of applications. Key features of the digital time switch from Siemens: 1. Models to meet requirements for a range of fields: 1-channel version with 56 and 2-channel version with 28 memory locations per channel. 2. User-friendly menu for local programming and easy programming on the PC with data keys. 3. Secure data receipt with backup battery and PIN code block. 4. Quick installation on standard mounting rail. www.siemens.com/lowvoltage. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.
Параметры
| Mounting method | DIN rail |
| Width | 36.0 |
| Height | 83.0 |
| Depth | 70.0 |
| Number of memory locations | 28 |
| Astro program | Нет |
| Number of channels | 2 |
| Radio-controlled | Нет |
| Weekly program | Да |
| Annual program | Нет |
| Contact type | Change-over contact |
| GPS (global positioning system) | - |
| Width in number of modular spacings | 2 |
| 60 min. program | Да |
| 24 h program | Да |
| Holiday program | Да |
| Random program | Да |
| Impulse program | Да |
| Cycle program | Да |
| Mains synchronous | Да |
| Quartz controlled | Нет |
| Automatic switching summer-/winter time | Да |
| Manual operation | Да |
| Switching preselection | Да |
| Voltage type of supply voltage | AC/DC |
| Potential free switch contact | Да |
| External programming | - |
| Radio-controlled (DCF77) | - |
| Supply voltage | - |
| Hour meter | Да |
| Frequency supply voltage | 0 |
| Autonomy in years | - |
| Autonomy in hours | - |
| Shortest switching time channel 1 | 0.016666667 |
| Shortest switching time channel 2 | - |
| Nominal switching current at 250 V AC | 16 |
| Text guidance in display | Да |
| Degree of protection (IP) | IP20 |
| Accuracy per day | 0.1 |
| External pushbutton input | Нет |
| Memory card included | - |