weekly time switch, mini dig. 230V AC, 1 channel, 1MW Digital time switch SENTRON 7LF4 for time-controlled switching of electrical loads, e.g. lighting. The digital time switches from Siemens have many and very flexibly adjustable switch-on and switch-off times. The 7LF4 timers are available in various versions as Mini, Top, Profi or Astro with automatic sun-tracking control. 7LF timers - Safety, comfort and energy saving.
Management and Measuring Devices
Weekly time switch Mini Digital 230V AC, 1 channel, 1MW
Nortécnica Ref:
EAN:
4001869549835
Description
Technical Information
Attributes
Mounting method
DIN rail
Width
18
Height
83
Depth
64
Number of contacts
1
Number of memory locations
28
Astro program
No
Number of channels
1
Radio-controlled
No
Weekly program
Yes
Annual program
No
Contact type
-
GPS global positioning system
-
Width in number of modular spacings
1
60 min program
Yes
24 h program
Yes
Holiday program
No
Random program
No
Impulse program
No
Cycle program
No
Mains synchronous
No
Quartz controlled
No
Automatic switching summerwinter time
Yes
Suitable for manual operation
Yes
Switching preselection
Yes
Voltage type supply voltage
AC
Potential free switch contact
Yes
External programming
-
Radio-controlled DCF77
-
Supply voltage
230
Hour meter
No
Frequency supply voltage
50
Autonomy in years
-
Autonomy in hours
-
EF004855
1
EF004856
-
Nominal switching current at 250 V AC
16
Text guidance in display
Yes
Degree of protection IP
IP20
Accuracy per day
1
External push button input
No
With memory card
-
Max. switching power LED
-
Brands
SIEMENS
Long Description
weekly time switch, mini dig. 230V AC, 1 channel, 1MW Digital time switch SENTRON 7LF4 for time-controlled switching of electrical loads, e.g. lighting.
The digital time switches from Siemens have many and very flexibly adjustable switch-on and switch-off times.
The 7LF4 timers are available in various versions as Mini, Top, Profi or Astro with automatic sun-tracking control.
7LF timers - Safety, comfort and energy saving.