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Product Catalog Product Manual Digital twilight switch DIN-rail mounting 35mm Switching capacity 16A Adjustable lux threshold 1 – 50,000 Lux Twilight switch with Daily, Weekly and Yearly Program Permanent switching...
Availability: 4 In Stock
Sku: 972424
Product Type: Digital Twilight Switch
Vendor: Hugo Muller
Product Catalog
Product Manual

  • Digital twilight switch
  • DIN-rail mounting 35mm
  • Switching capacity 16A
  • Adjustable lux threshold 1 – 50,000 Lux
  • Twilight switch with Daily, Weekly and Yearly Program
  • Permanent switching by date
  • Programmable with PC and Smartphone
  • Make / Brand: Hugo Muller
  • Country of Origin: Germany



Technical data

Supply voltage 230 V, 50–60 Hz
Power consumption (real power) 0,8–1,8 W (depending on the switching status)
Channel (potential-free) Change-over, contact gap < 3 mm (µ)
Contact material AgSnO2
Switching capacity
resitive load:
inductive load:
16 A / 250 V~ at cosϕ=1
6 A bei at cosϕ=0,6
Min. switching power 1.000 mW (10 V / 10 mA)
Max. starting current 50 A
Filament Lamp, Halogen Lamp 2.000 W
Fluorescent Lamp with electron. lamp ballast 1.000 W
Fluorescent Lamp with convent. lamp ballast 750 W
LED (230 V~) / CFL 400 W
Switching functions Lux; Night OFF; Day ON; yearly program
Adjustable lux threshold 1–50.000 Lux
Adjustable delay times 00:01 bis 59:59 mm:ss
Adjustable light-hysteresis 0–50%
Memory locations 60
Minimum interval 1 Min.
Time base Quartz
Quartz accuracy (at 20°C) ≤ ±0,5 sec./day (Quartz accuracy optimized for typical ambient conditions)
Power back-up (at 20°C) approx. 10 years (depends on the Lithium-battery life)
Program security unlimited (E2-PROM)
Display high resolution LCD (visible area 7,5 cm2)
Permitted ambient temperature Sensor unit –30°…+55°C
Control unit –30°…+55°C
Housing self-extinguishing thermoplastic
Dimensions 45 x 35 x 58 mm
Mounting 35 mm DIN-rail
Type of connection Screw terminals (pull-up type)
Type of protection Sensor unit IP 54 nach DIN EN 60529
Control unit IP 20 nach DIN EN 60529
Class of protection II when installed according to regulations
(not included in delivery)
Data-key DK pro,
Programming package PP 50 pro / PP 60 pro


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How many days will delivery take?

All local UAE deliveries will be done within 1-2 working days from time of confirmation.

What are shipping costs?

All local UAE deliveries cost a flat fee of AED 25 for order values below AED 250. All orders above this value will be shipped for free.

Do you ship internationally?

Yes we ship globally. You can choose your point of destination at checkout. Shipping costs will also be displayed at checkout.


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Customers will have to pay for all return charges to our store (Local & International): Our team will inspect the item to ensure that it is in its original packing, unopened and unused. Refunds will then be issued accordingly.

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