Werma 844 Series Buzzer 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

Make sure your signals stand out in a noisy environment with this buzzer unit from WERMA. Its continuous sounder type delivers a clear alert to ensure everyone's in the loop, boosting safety in your workplace. This product's tough PC housing handles corrosion, impact and abrasion without a hitch. A long acoustic service life of at least 5,000 hours makes it a reliable choice.

• Supply voltage of 230V AC for use in low-power applications
• Performs reliably in temperatures between -20°C and +50°C for use in challenging conditions
• Maximum sound output of 85dB for effective signalling in loud settings

• Machine safety
• Logistics and shipping
• Mechanical engineering

Yes. It has an IP54 rating, which means it's protected from limited amounts of dust and water sprays from every direction.