Pfannenberg WBL-U 230 AC YE monitored xenon flashing warning light with yellow lens and 230 V AC supply for industrial safety and signalling applications.
£423.72
The Pfannenberg 21003103156 is a WBL-M Series xenon flashing warning light designed for dependable visual signalling in demanding industrial environments. Featuring a yellow lens, 230VAC supply and integrated flash monitoring with fault message contact, this high-visibility beacon is ideal for machinery, production facilities, safety systems and industrial warning applications.
Built with a robust anodised aluminium housing, impact-resistant polycarbonate lens and IP54 protection, the Pfannenberg WBL-M provides reliable operation in harsh industrial conditions. The xenon flash tube delivers 5J flash energy at 1Hz and maintains excellent visibility over large areas.
| Specification Value Manufacturer | Pfannenberg |
|---|---|
| Manufacturer Part Number | 21003103156 |
| Series | WBL-M |
| Rated Voltage | 230VAC |
| Operating Voltage Range | 185–242VAC |
| Frequency | 50/60Hz |
| Current Consumption | 0.07A |
| Flash Energy | 5J |
| Flash Frequency | 1Hz (60 flashes/min) |
| Light Source | Xenon Flash Tube |
| Lens Colour | Yellow |
| Light Intensity | 61cd (DIN 5037) |
| Maximum Viewing Distance | 181m |
| Housing Material | Anodised Aluminium |
| Lens Material | Impact Resistant Polycarbonate |
| Protection Rating | IP54 |
| Dimensions | 80mm Diameter x 242mm Height |
| Operating Temperature | -20°C to +55°C |
| Service Life | 70% light output after 8 million flashes |
| HS Code | 85318070 |
The Pfannenberg 21003103156 is used for visual warning and alarm signalling in industrial machinery, automation systems and safety applications.
This model operates from a 230VAC supply.
Yes. The WBL-M version includes integrated flash monitoring and a fault message contact for safety-related applications.
The unit uses a xenon flash tube producing a 5J flashing warning signal.
Yes. Its aluminium housing, polycarbonate lens and IP54 protection make it suitable for demanding industrial environments.
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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...