
Number
Technical specifications
- Product type
DIN rail mount timer
- Operating voltage
230 V AC
- Channels
1x CHANGEOVER
- Type
digital
- Type
7LF4521-0
- Manufacturer part #
7LF45210
- Dim
(L x W x H) 64 x 36 x 83 mm
- Output rating
4000 W
- Width
36 mm
- Height
83 mm
- Length
64 mm
- Features
Progammable
Daylight savings control
Backlit display
RND mode
Holiday program mode
Impulse change-over
- Output rating
250 V/AC/16 A
- Operating voltage
230 V AC
DIN rail
36
83 mm
70 mm
2
56
1
FALSE
TRUE
FALSE
Change-over contact
2
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
TRUE
FALSE
TRUE
TRUE
TRUE
AC
TRUE
TRUE
0.016666666 min
16 A
TRUE
IP20
0.1 s
FALSE
Documents & Downloads
Datasheet
Datasheet 197208 Siemens 7LF4521-0 DIN rail mount timer digital 230 V AC 4000 W
User & Safety Instructions
User & Safety Instructions 197208 Siemens 7LF4521-0 DIN rail mount timer digital 230 V AC 4000 W
Description
Features
- 56 programs
- Background lighting
- Summer/winter time switching mechanism
- Hourly program
- Daily schedule
- Weekly schedule
- Hour meter counting range 65,535 h
- Random function
- Holiday function
- Cover lead-sealable. For simple preparation of program, the Siemens time switch clock “Profi" serves the USB adapter by means of PC inclusive of software (please order separately, order no. 19 72 33).
- With 1channel design: Impulse function is adjustable with up to 84 start-up times with impulse time between 1 s and 59 min 59 s.
- With 2-channel design: The 56 programs are divided on the channels (28 per channel).


