Why Choose the Pfannenberg QUADRO S-M-FLEX 230 AC CL Flashing Light?
The Pfannenberg QUADRO S-M-FLEX 230 AC CL is a powerful and reliable industrial flashing light designed for demanding visual signalling applications including machinery, automation systems, infrastructure and safety installations. As part of the advanced Pfannenberg QUADRO S-M-FLEX range, it provides synchronised flashing, adjustable signal parameters and integrated function monitoring for dependable industrial warning indication.
This QUADRO S-M-FLEX 230 AC CL flashing beacon operates from a 230 V AC supply and uses xenon flashing technology to provide a high-intensity optical warning signal. The integrated monitoring function with fault message contact supports reliable operation in applications where dependable status indication is required.
With a compact enclosure measuring 130 mm height, 130 mm width and 130 mm depth, the Pfannenberg 21042101179 provides a durable and space-efficient signalling solution with IP66/IP67 protection and IK08 impact resistance for industrial environments.
Key Advantages
Professional industrial flashing light for reliable visual signalling.
230 V AC operation suitable for industrial power systems.
Integrated function monitoring with fault message contact.
Synchronised flashing of multiple devices without an additional controller.
IP66/IP67 protection for demanding environmental conditions.
IK08 impact-resistant housing for improved mechanical durability.
Key Features
Pfannenberg QUADRO S-M-FLEX 230 AC CL flashing light.
Part number: 21042101179.
Rated voltage: 230 V AC.
Frequency: 50 / 60 Hz.
Light source: Xenon flashing technology.
Flash energy: up to 13 J.
Flash frequency: Adjustable.
Synchronisation capability for multiple flashing lights.
Adjustable brightness and flash frequency settings on the device.
Reliable Visual Signalling for Industrial Systems
Industrial flashing lights provide essential visual warning and status information in automated environments, helping operators quickly identify equipment conditions. The Pfannenberg QUADRO S-M-FLEX range combines high visibility, robust construction and intelligent monitoring features for professional signalling applications.
The QUADRO S-M-FLEX 230 AC CL is designed for applications requiring dependable flashing signals, flexible configuration and reliable operation in industrial, infrastructure and safety-related environments.
Typical Applications
Industrial machinery and automation systems.
Tunnel and infrastructure safety signalling.
Factory warning and alarm systems.
Control panels and industrial equipment.
Process monitoring applications.
Machine building and manufacturing environments.
Technical Specifications
Manufacturer
Pfannenberg
Product type
Flashing light / visual signalling device
Series
QUADRO S-M-FLEX
Model
QUADRO S-M-FLEX 230 AC CL
Part number
21042101179
Operating voltage
230 V AC
Frequency
50 / 60 Hz
Operating range
195–253 V AC
Current consumption
250 mA (1 Hz / 13 J)
Flash energy
max. 13 J
Flash frequency
Adjustable
Protection rating
IP66 / IP67
Impact resistance
IK08
Housing material
Polycarbonate (PC)
Housing colour
RAL 7035
Dimensions (H × W × D)
130 × 130 × 130 mm
Weight
approx. 600 g
Frequently Asked Questions
What is the Pfannenberg 21042101179 used for?
The Pfannenberg 21042101179 is an industrial flashing light used to provide reliable visual warning and status indication in demanding applications.
What voltage does the QUADRO S-M-FLEX 230 AC CL require?
The flashing light operates from a 230 V AC supply with a 50 / 60 Hz frequency.
What features does the QUADRO S-M-FLEX range provide?
The range provides synchronised flashing, adjustable brightness and flash frequency settings, and integrated function monitoring with fault message contact.
What protection rating does this flashing light provide?
The device provides IP66/IP67 protection and IK08 impact resistance for reliable industrial operation.
What are the dimensions of this flashing light?
The device has dimensions of 130 mm height, 130 mm width and 130 mm depth.
Trusted by Industrial Signalling Professionals
Pfannenberg signalling products are trusted by engineers worldwide to provide reliable visual alarms, improved operator awareness and dependable communication in industrial environments.
Manufacturer
Pfannenberg
Product type
Flashing light / visual signalling device
Series
QUADRO S-M-FLEX
Model
QUADRO S-M-FLEX 230 AC CL
Part number
21042101179
Operating voltage
230 V AC
Frequency
50 / 60 Hz
Operating range
195–253 V AC
Current consumption
250 mA (1 Hz / 13 J)
Flash energy
max. 13 J
Flash frequency
Adjustable
Protection rating
IP66 / IP67
Impact resistance
IK08
Housing material
Polycarbonate (PC)
Housing colour
RAL 7035
Dimensions (H × W × D)
130 × 130 × 130 mm
Weight
approx. 600 g
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
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...