1 Channel Digital DIN Rail Switch Measures Days, 230 V ac

  • RS Stock No. 787-8002
  • Mfr. Part No. 7LF4521-0
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

7LF4 - Digital Time Switch

Time Switch Series 7LF4 for DIN rail mounting

Weekly program
Professional and Astro versions
Text-guided programming concept
Simple programming via PC
Holiday program
Operating hours counter, count range 65535h


56 programs
random program


Astro function
28 programs
1h test
Input disable via PIN Code

Data key

Programming on PC with USB adapter and software
Programs read into the timer
Programs written from the timer
Programs transferred between timers or PC

USB adapter and software

For reading and writing data keys on PC
incl. Programming software BETASoft
incl. one data key
Connected via USB port
For Windows 98SE, 2000, ME or XP



Remotely Programmable

Attribute Value
Supply Voltage 230 V ac
Units Measured Days
Number of Channels 1
Type Digital
Contact Configuration SPDT
Segment Length 1 s
Height 83mm
Depth 70mm
Memory Spaces 56
3 In Global stock for delivery within 4 - 6 working days
Price Each
Was MYR989.15
MYR 978.87
Per unit
1 - 4
5 - 9
10 +