Theben SUL 189 hw

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Delivered between 21.1.2026 and 4.2.2026
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Product details

The digital timer SUL 189 hw from Theben is a versatile and reliable device designed for precise control of electrical appliances. With a compact front frame of 72x72 mm and user-friendly operation, this timer allows for easy programming of up to 24 different time programs. The SUL 189 hw offers a backup power reserve of three days and supports both daily and weekly programs, making it ideal for various applications. The shortest switching time is 30 minutes, allowing for flexible adjustments to different needs. With a nominal voltage of 230 volts and an IP20 protection rating, it is suitable for indoor use and ensures safe operation. Power is supplied via USB, providing additional flexibility.

  • Compact front frame of 72x72 mm
  • 3 days of backup power for continuous operation
  • Supports up to 24 programs for flexible time control
  • Shortest switching time of 30 minutes for quick adjustments
  • USB power supply for added flexibility.

Key specifications

Switching cycle
Weekly program
Documents
Technical data sheet.pdf
Item number
12914096

General information

Manufacturer
Theben
Category
Timers
Manufacturer no.
1890108
Release date
14.3.2020

Timer properties

Switching cycle
Weekly program
Number of programmes
2x
Smallest interval
30 min

Safety

Protection type (IP code)
IP20

Power supply

Electric current
10 A
Nominal voltage
230 V

Scope of delivery

Scope of delivery
Theben SUL 189 HW Analogue time switch

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
54 mm
Width
72 mm
Height
104 mm

Package dimensions

Length
10.70 cm
Width
8.20 cm
Height
8.50 cm
Weight
244 g

30-day right of return
24 Months Warranty (Bring-in)

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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
  • 2.Max Hauri
    0.4 %
  • 3.Hager
    0.6 %
  • 3.Theben
    0.6 %
  • 5.Schönenberger
    0.8 %
  • 6.Steffen
    1.1 %

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
  • Theben
    Not enough data
  • 1.Brennenstuhl
    0 days
  • 1.intertechno
    0 days
  • 1.Max Hauri
    0 days
  • 1.Schönenberger
    0 days

Return rate

How often is a product of this brand in the «Timers» category returned?

Source: Digitec Galaxus
  • 1.Steffen
    0.7 %
  • 2.Max Hauri
    0.8 %
  • 3.Theben
    1.2 %
  • 4.Elbro
    1.3 %
  • 5.Schönenberger
    1.6 %
Source: Digitec Galaxus