WERMA eSIGN
- rebeccavanessendel
- 45 minutes ago
- 2 min read

The Electronic Modular Signal Tower
With WERMA's eSIGN signal tower, also known as stack light, various signalling modes with multiple colours, brightness levels and illuminated images can be implemented: From classic traffic lights to completely customised settings. Variable level indicators or full-surface signalling can also be easily implemented with eSIGN.
Product Info
Resistant to UV radiation and environmental influences (UL Type 4X), certified for use in clean rooms (Class 2)
2 sizes, with/without siren, 24 V supply/versions with IO-Link technology
Clear and unambiguous illuminated images for maximum visibility
Autoscale mode for full-surface signalling and optimum visibility
Classic signal tower (stack light) indication in individual tiers
Variable filling level indication from 0 to 100 %
Applications
Clean room and food industry
Logistics and Shipping
Mechanical and plant engineering
Details
6, 9, or 15 segments, freely triggerable
With or without siren
Black or white design
Standard 24 V version with transfer of the configuration via USB
Version with IO-Link technology
M12 connection
The New Benchmark in Industrial Signalling

The KombiSIGN signal tower created a global industry standard, and WERMA has now developed it even further. eSIGN is the future of signal technology - a signal tower that, thanks to electronic modularity, sets new standards in terms of visibility, individuality and efficiency.
Powerful features, maximum compatibility and an industrial design that blends functionality with style and robustness. As the latest generation, eSIGN defines the future of the signal tower and the new standard in industrial signalling.
Whether classic in black or bright and clean in white: Take a closer look at the possibilities and performance offered by WERMA's new eSIGN signal tower. Naturally from WERMA, Europe's leading signal.
Full-surface signalling
Clear, unmistakable light effects for maximum visibility
Versatile customisation options
Different modes, light effects and tones for diverse applications
Robust industrial design suitable for cleanrooms
UL Type 4X ensures resistance to UV radiation and environmental influences
Certified for use in cleanrooms (class 2)
The right product for every application
3 sizes, with / without siren, 24 V supply voltage / versions with IO-Link technology
High design standards
Also available in white for applications e.g. in cleanrooms or in electronic production
Power-Flo Technologies is proud to partner with WERMA’s eSIGN and their signal tower that redefines industrial signalling by combining advanced technology, unmatched visibility, and versatile customization in one sleek, robust design. From classic stack light functions to full-surface signalling and variable level indicators, eSIGN adapts seamlessly to the needs of any environment—from cleanrooms to logistics and mechanical engineering. Built for durability, certified for demanding applications, and designed with both functionality and style in mind, eSIGN sets a new benchmark as the future of signal technology. With its powerful features and flexibility, eSIGN ensures clear communication and maximum efficiency across diverse industries.
