Werma 844 Series Siren unit, 230 V ac, AC, IP54

The WERMA KombiSIGN 70 modular stacking signal tower is an ideal solution to the increasing requirement for safety, machine productivity and reduced downtime. The modular design of these stacking towers enables quick and easy installation. Each KombiSIGN module is equipped with a bayonet fixing with integral contact system. Simply align the corresponding white marks and gently twist to lock them in place.

• Suitable for machine and manual Andon indication
• Modular system allows a completely free combination of optical and audible signal elements
• Mechanical and electrical connection of the elements in the space of seconds using a bayonet connection system
• Completely safe element changes (contact-voltage proof) without the need for tools
• Protection rating IP54 for use in normal conditions
• Up to 5 elements can be mounted on a terminal base
• Flexible combination of optical and audible elements
• Optical isolation due to O-ring seal stopping illumination of adjacent element
• Operating voltage for the continuous incandescent element is dependant on bulb fitted
• LED EVS elements have an extremely bright, random sequence of light to immediately grab attention
• Ultra-bright elements are up to 20 times brighter than conventional LED beacons. Intelligent electronics ensure operation at maximum brightness
• Vocal element plays customer specific audio files in mp3 format (sounds, alarms, music or spoken word)
• Operating temperature range is -20 to +50 °C
• Polyamide body with polycarbonate lenses, 70 mm diameter

• Seven colours in one beacon
• Different colours can be triggered via the pins in the terminal element
• Positive and negative control logic
• The three basic colours (red/yellow/green) can be triggered using only two PLC outputs
• High light intensity

Lamps are not supplied and must be purchased separately. Not compatible with KombiSIGN 71.

UL listed, CSA, VDE

For a bespoke way to ring the alarm bells in your workplace, install this siren unit from WERMA. It features eight tones that let you set up different alarms to suit your facility's needs. This way, your workers can react faster to the specific emergency at hand. You can even adjust the sound output to match the level of urgency. Thanks to a maximum volume of 100dB, it alerts everyone in the vicinity in a snap.

• Light weight of 92g means it won't place strain on your control panel
• Compact diameter of just 70mm makes a small footprint
• Acoustic service life of at least 5000 hours for a long-term warning solution

• Processing facilities
• Manufacturing industry
• Construction sites
• Renewable energy installations

It performs reliably at temperatures between -20°C and +50°C, so it's compatible with demanding conditions.