Siemens Digital 7LF4 DIN Rail Time Switch, 1-Channel 230 V ac

Image representative of range

Subtotal (1 unit)*

£325.46

(exc. VAT)

£390.55

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 17 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£325.46

*price indicative

RS Stock No.:
787-8005
Mfr. Part No.:
7LF4531-0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

DIN Rail Time Switch

Sub Type

Digital

Number of Channels

1

Units Measured

Days

Segment Length

1s

Contact Configuration

SPDT

Maximum Supply Voltage

230V ac

Memory Spaces

56

Depth

70mm

Standards/Approvals

EAC, CE

Height

83mm

Series

7LF4

COO (Country of Origin):
DE

SENTRON 7LF45 - Astro Digital Time Switches


Digital Time Switches 7LF4 series with text-assisted programming directly on the device.

ASTRO digital time switches

Weekly program

Astro function

Vacation program

1 h test

Input disable via PIN code

Operating hours counter, counting range: 65535 h

Random program

Automatic daylight-saving adjustment

Daylight-saving adjustment half-year correction

Expert mode

Synchronization 50/60 Hz

1 channel version with 56 programs

2 channels version with 56 programs (28 per channel) and channel changeover function

With text-assisted programming concept, in 15 languages

Simple program creation by means of PC using the software included with the 7LF4941-0 USB adapter (stock-no. 834-7540)

Additional data key (stock-no. 834-7559)

Related links