Signal towers

Monitor your processes - make them reliable & keep them running

Whether they are used on machinery and equipment, manual workstations or for access control and point-of-sale systems, WERMA signal towers reliably signal different statuses, such as faults or material replenishment requests.
Professional signalling provides your application with greater safety and security and considerably reduces response times. The urgency of the signal can be easily increased using different signal effects. This enables employees to immediately react to faults and quickly resolve any problems that arise.
Modular signal towers
Optical and audible signal elements can be combined flexibly in the modular signal towers. The modular design also enables customers to add other elements separately when required. The mechanical and electrical connection of the signal tower elements takes mere seconds thanks to the bayonet fitting.
Completely pre-assembled signal towers
Completely pre-assembled WERMA Signal Towers can be ordered as a compact unit under a single part number, which reduces ordering and installation effort. Impressive features include their stylish design and diverse installation options, allowing them to be used in a wide range of areas.

eSIGN - signalling in new dimensions
With the 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.
- 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 %

KombiSIGN 72 - simple and intuitive installation
Visual and audible signalling elements can be flexibly combined in the modular signal towers (also stack light). The modular design also allows additional elements to be retrofitted separately. Future-proof - simply network signal towers and stack lights.
- Smooth surfaces on the KombiSIGN 72 also prevent buildup of dirt and make cleaning easier
- Clearly visible from all positions thanks to the OmniVIEW dome, without blind spots
- TwinLIGHT and TwinFLASH each combine two light effects in one element
- Easy, intuitive installation - incorrect assembly is practically impossible (Poka Yoke)
- In ClassicLOOK or DesignLOOK to suit all machine surfaces
- Optional control via USB, ASi or IO-Link interfaces

KombiSIGN 40 - a modular signal tower for smaller machines, devices and apparatus engineering
The advanced bayonet catch prevents incorrect installation. This enables quick and easy commissioning. Up to seven colours possible in one signal element thanks to multicolour.
- TwinLIGHT and TwinFLASH each combine two light effects in one element - easily switchable
- In ClassicLOOK or DesignLOOK to match all machine surfaces
- Clearly visible from all positions thanks to the OmniVIEW dome, without blind spots
- Multicolour element offers up to seven colours in a single element
- Optionally with control via IO-Link or USB interface

KombiSIGN 71 - a wide range of accessories ensures maximum flexibility
The KombiSIGN 71 has successfully established itself as the standard in industrial applications over recent years. The patented bayonet mechanism enables elements to be installed or removed in a matter of seconds.
- Different light effects are possible for individual signalling
- The Multicolour element offers up to seven colours in a single element
- The self-adjusting siren element automatically adapts to the ambient noise level
- Vocal element for your own mp3 or wav files

RST 56 - modern design meets optimum functionality
The RST 56 LED signal tower impresses with its modern, sleek appearance, outstanding performance and versatile application options. With its integrated design, it not only offers a sophisticated and appealing look, but also homogeneous illumination and optimum visibility of the illuminated signals in all directions.
- 2 to 5 tiers
- 360° visibility - no blind spots
- Buzzer: Maximum 90 dB
- Can be connected via cable or M12
- The IP66/IP69K degree of protection enables use in a wide range of environments

KOMPAKT 37 - a pre-configured signalling pillar in a slimline design
The slimline KOMPAKT 37 can be ordered fully configured with just one part number. It is also available with either an M12 plug or cable connection and is the right signal tower for almost all applications.
- Up to six levels of signal escalation possible – including an audible signal
- In ClassicLOOK or DesignLOOK to suit all machine surfaces
- Clearly visible from all positions thanks to the OmniVIEW lens with no blind spots
- Pre-assembled with easy cable connection or M12 plug for plug & play use

deSIGN 42 - tamper-proof for public areas
Thanks to its high-quality stainless steel housing, the deSIGN 42 signal tower is an ideal accompaniment to modern, design-oriented assembly lines, production facilities and machinery. The robust housing provides the key benefit of being tamper-proof for installations in public areas.
- Elegant industrial design
- Tamper-proof for public areas

CleanSIGN - reduction in cleaning effort
The CleanSIGN signal tower has been specifically developed and certified for use in clean rooms, food and hygiene areas as well as the pharmaceutical industry. The signal tower ensures maximum safety in these environments by reducing the risk of contamination. Thanks to its revolutionary shape, smooth surfaces and the materials used, CleanSIGN meets the high requirements of hygienic design. Available with or without acoustics.
- Easy-to-clean and hygienic design for simple cleaning and disinfection
- Use of food-safe material and resistant to cleaning agents (FDA-approved)
- Electronic modularity of the individual levels (colours and illuminated images individually adjustable/remotely controllable)
- Application-specifi c selection of colours and light effects for maximum flexibility

FlatSIGN - ideal for use on building technology
The curved front of the FlatSIGN signal tower housing enables it to blend in uniformly with machine and building service applications. The 160-degree visibility angle
ensures exceptional visibility even from the side.
- Easy to install – also on fl ush-mount enclosures
- TwinLIGHT combines two easily selectable light effects
- Available with transparent housing or in metal design
- Optional integrated audible signal

VarioSIGN - award winning design
The eye-catching illumination of the entire light unit ensures an extraordinary appearance and perception. With or without integrated siren.
- Flexible selection of colours and light effects
- Optional integrated sounder
- Electronic modularity: i.e. colours and light effects are adjustable for each tier