Pfannenberg 21003805000 WBS Red Xenon Flashing Warning Light 24VDC IP54
The Pfannenberg 21003805000 is a WBS Series xenon flashing
warning light designed for dependable visual signalling in demanding industrial
environments. Featuring a red lens, 24VDC supply and 5J flash energy output,
this robust warning beacon provides high-visibility indication for machinery,
automation systems, production facilities and industrial safety applications.
Manufactured with a sturdy anodised aluminium housing, impact-resistant
polycarbonate lens and IP54 protection, the Pfannenberg WBS flashing light is
engineered for harsh industrial conditions. The xenon flash tube is secured
with a steel clamp and provides reliable operation with long service life,
maintaining 70% light output after up to 8 million flashes.
Why Choose the Pfannenberg 21003805000?
High-performance xenon flashing warning light for industrial signalling.
5J flash energy for effective visual warning indication.
24VDC operation for industrial control and automation systems.
Red lens for clear alarm and warning indication.
IP54 protection suitable for demanding industrial environments.
Durable anodised aluminium housing with impact-resistant lens.
Suitable for machinery, factories, warehouses and industrial plants.
Key Features
Product Type: Xenon Flashing Warning Light
Manufacturer: Pfannenberg
Series: WBS
Part Number: 21003805000
Lens Colour: Red
Light Effect: Flashing
Lamp Type: Xenon Flash Tube
Supply Voltage: 24VDC
Flash Energy: 5J
Protection Rating: IP54
Applications
Industrial alarm and warning systems.
Machine safety indication.
Factory and production line signalling.
Automation control systems.
Industrial equipment status indication.
Outdoor industrial warning installations.
What’s Included
1 x Pfannenberg 21003805000 WBS Red Xenon Flashing Warning Light
Technical Specifications
Specification Value Manufacturer
Pfannenberg
Manufacturer Part Number
21003805000
Series
WBS
Rated Voltage
24VDC
Operating Voltage Range
18-35VDC
Current Consumption
0.23A
Flash Energy
5J
Flash Frequency
1Hz
Light Source
Xenon Flash Tube
Lens Colour
Red
Housing Material
Anodised Aluminium
Lens Material
Impact Resistant Polycarbonate
Protection Rating
IP54
Mounting
Surface Mounting
Dimensions
50mm Diameter x 200mm Height
Operating Temperature
-40°C to +55°C
Maximum Visibility
181m
Service Life
70% light output after 8 million flashes
HS Code
85318070
Frequently Asked Questions
What is the Pfannenberg 21003805000 used for?
The Pfannenberg 21003805000 is used for visual warning and alarm signalling
in industrial machinery, automation systems and safety applications.
What voltage does the Pfannenberg 21003805000 require?
This model operates from a 24VDC power supply.
What type of lamp does the 21003805000 use?
The unit uses a xenon flash tube producing a 5J flashing warning signal.
Is the Pfannenberg 21003805000 suitable for harsh environments?
Yes. The IP54 protection rating, aluminium housing and polycarbonate lens make
it suitable for demanding industrial environments.
What colour lens does this Pfannenberg beacon have?
The 21003805000 is supplied with a red warning lens.
Specification Value Manufacturer
Pfannenberg
Manufacturer Part Number
21003805000
Series
WBS
Rated Voltage
24VDC
Operating Voltage Range
18-35VDC
Current Consumption
0.23A
Flash Energy
5J
Flash Frequency
1Hz
Light Source
Xenon Flash Tube
Lens Colour
Red
Housing Material
Anodised Aluminium
Lens Material
Impact Resistant Polycarbonate
Protection Rating
IP54
Mounting
Surface Mounting
Dimensions
50mm Diameter x 200mm Height
Operating Temperature
-40°C to +55°C
Maximum Visibility
181m
Service Life
70% light output after 8 million flashes
HS Code
85318070
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...