Product details
Supply voltage: 230 V AC
Time unit: hours, minutes, seconds
Number of channels: 2
Type: Digital
Contact arrangement: 1-pole changeover switch
Switching distance: 24 h
Height: 83 mm
Depth: 70 mm
Memory: 28
SENTRON 7LF45 - Digital timers Astro. Digital time switches of the 7LF4 series with text-supported programming directly on the device. Digital time switches ASTRO Weekly programming, Astro function, Holiday program, 1 h Test, Input deactivation via PIN code, Operating hours counter, Counting range: 65535 h, Random program, Automatic adjustment of summer time, Summer time setting with half-yearly correction, Expert mode, Synchronization: 50/60 Hz. 1-channel version with 56 programs, 2-channel version with 56 programs (28 per channel) and channel change function. Programming concept with text support in 15 languages. Simple program creation via PC using the software supplied with the USB adapter. Additional data key.
Type of time switch | Digital timer |
Switching cycle | Annual programme |
Time switch functions | App Control, Child-proof lock, Data stores |
Item number | 9953472 |
Manufacturer | Siemens |
Category | Timers |
Manufacturer no. | 7LF4532-0 |
Release date | 22.10.2018 |
External links |
Type of time switch | Digital timer |
Switching cycle | Annual programme |
Number of programmes | 28 x |
Time switch functions | App Control, Child-proof lock, Data stores |
Smallest interval | 0.02 min |
mounting style | Top-hat rail |
Protection type (IP code) | IP20 |
Power supply | Electrical connection |
Nominal voltage | 230 V |
Smart Home | Not compatible |
Requires Smart Home Hub | No |
Scope of delivery | 1 |
Manufacturer commitment | RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Length | 70 mm |
Width | 36 mm |
Height | 83 mm |
Weight | 204 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Timers» category have a defect within the first 24 months?
Source: Digitec Galaxus- SiemensNot enough data
- 1.Renkforce0.1 %
- 2.Do it + Garden0.4 %
- 2.Max Hauri0.4 %
- 2.Theben0.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- SiemensNot enough data
- 1.Brennenstuhl0 days
- 1.Do it + Garden0 days
- 1.intertechno0 days
- 1.Max Hauri0 days
Return rate
How often is a product of this brand in the «Timers» category returned?
Source: Digitec Galaxus- SiemensNot enough data
- 1.Do it + Garden0.5 %
- 2.Max Hauri0.7 %
- 3.Steffen1 %
- 4.Schönenberger1.1 %