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Stack Lights


50mm and 70mm Modular WERMA Light Stack Systems


WERMA’s modular stack light system offers total choice and flexibility with multiple combinations of optical and audible signal elements.
  • Optical Elements: Incandescent Permanent - LED Permanent, Flashing, Blinking, Rotating - Xenon Flashing
  • Audible Elements: Buzzers - Multi-Function Sirens
  • The bayonet mechanism allows elements to be mechanically and electrically connected within seconds. Elements can be safely and easily changed (contact-voltage proof) without the need for tools.
  • Typical product applications include; machine tools, packaging machines, conveyor systems, printing machines, loading docks, andon lights, retail centers (check outs), queuing indicators for theme parks, and more.

70mm Components70mm Components
KombiSIGN 71 Modular IP65-rated stack light system with 70mm diameter elements.
  • For use in standard applications.
  • KS 71 stack lights are available in 5 colors and multiple light effects (permanent, blinking, rotating, flashing).
  • Multiple light sources (incandescent, LED, Xenon tube) and a wide variety of mountings are available.
  • Combine up to 5 elements per terminal.
  • Various terminal design choices are available as well as multiple voltages.
  • Audible elements up to 105 dB.

70mm Accessories70mm Accessories
  • 24 VDC and 115 VAC, 5W incandescent bulbs
  • Mounting hardware - tube, tube with clamp, base with integrated tube, plastic base, metal base
  • Brackets and contact boxes
  • Foldaway base (for KS 71 and KS 50)
  • Surface mounting, single hole mounting and tube mounting adapters

50mm Components50mm Components
KombiSIGN 50 modular IP54-rated stack light system with 50mm diameter elements.
  • For use on smaller machines.
  • KS 50 stack lights are available in 5 colors with either permanent or blinking light effects in multiple voltages.
  • A choice of incandescent or LED light sources is available as well as an 80 dB audible element.
  • Elements can be combined in a variety of mountings, up to 4 elements per mounting for 360 of visibility

50mm Accessories50mm Accessories
  • 24 VDC and 115 VAC, 5W incandescent bulbs
  • Mounting hardware - tubes, plastic base, metal base
  • Base for surface mounting with rubber seal
  • KS 50 contact boxes and brackets
  • Foldaway base (for KS 71 and KS 50)
  • Single hole mounting adapters
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