Siemens Signal tower
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Product details
Siemens Industrial Sector Signal Tower 8WD4420-5AF
Manufacturer: Siemens Industrial Sector
Description: Signal tower 24VAC/DC blue
Type: 8WD4420-5AF
Function: Steady light
Color: blue
Outer diameter: 70 mm
Operating voltage at AC 50 Hz: 24 V
Operating voltage at DC: 24 V
Voltage type: AC/DC
Light source: LED
Housing color: blue
Protection class (IP): IP65
Protection class (NEMA): other
Steady light element with integrated LED, blue, AC/DC 24 V, diameter 70 mm. Steady light element SIRIUS 8WD4 including light source for modular construction of signal towers, e.g., for visual and/or acoustic warning devices or for monitoring complex processes.
Thanks to the high protection class, the robust devices are industrial-grade and extremely resistant to shock and vibrations. The secure bayonet lock allows for easy installation and quick replacement of the light elements.
In addition to steady lights, flashing, blinking, and rotating lights in various colors and voltages, as well as buzzers and sirens, are also available. They can be supplied in different diameters, optionally communication-capable via connection to AS-Interface. The use of multiple LEDs in a light module ensures optimal light distribution.
Accessories such as bases, tubes, adapters, incandescent bulbs, LEDs, and tube adapters are available. SIRIUS 8WD signal towers - modular and communication-capable. EAN: 4011209497252.
Type of personal protection | Emergency light |
Item number | 20021658 |
Manufacturer | Siemens |
Category | Personal security |
Manufacturer no. | 8WD44205AF |
Release date | 16.3.2022 |
Colour | Blue |
Exact colour description | Blue |
Type of personal protection | Emergency light |
Country of origin | Germany |
Manufacturer commitment | RE100, SBTi |
CO₂ emissions | 48.37 kg |
Climate contribution | CHF 1.16 |
Items per sales unit | 1x |
Scope of delivery | DC blue, Signal tower 24VAC |
Width | 7 cm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Personal security» category have a defect within the first 24 months?
Source: Digitec Galaxus- SiemensNot enough data
- 1.X-Tac0 %
- 2.KH Security0.3 %
- 3.Paladin1.2 %
- SwissdetectorNot enough data
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.Paladin0 days
- KH SecurityNot enough data
- SwissdetectorNot enough data
- X-TacNot enough data
Return rate
How often is a product of this brand in the «Personal security» category returned?
Source: Digitec Galaxus- SiemensNot enough data
- 1.KH Security0.4 %
- 2.Paladin0.9 %
- 3.X-Tac1.1 %
- 4.Swissdetector1.8 %


