marl Marl 690 Series

Marl International Ltd. 690 Series

Product Highlights

Marl’s 690 Series, UL Certified, Sealed LED Panel Indicator

Product Description
9.6mm (3/8”) mounting, Professional LED Panel Indicator featuring a high intensity LED element. Integral circuitry has been designed to facilitate an operation voltage range of 8-48Vac/dc, Bi-Polar. Termination is achieved by standard solder/crimp tags. This particular device is fitted with a low profile, water clear lens assembly to provide excellent wide angle viewing and On/Off contrast ratio. The precision turned housing is manufactured from aluminium with a high quality, black anodised finish. Benefits include high optical performance, outstanding reliability, vandal resistance and sealing specifications in excess of IP67. The indicator is supplied complete with full mounting hardware. The indicator conforms to full UL Listing.

Marl's 690 Series, multi-voltage and available in a range of LED colour options, is suitable for portable, external, and high vibration applications. This product is UL Listed, offers outstanding reliability, and is ideal for status panel indication, NEMA enclosures, portable equipment, defence and industrial control panels.

The 690 Series is also used on Theme Parks as “Safety Critical Indicators”. The indicators are positioned on the actual rides and the control panels to advise the supervisor that all the seat belts have been inserted.

The 690 Series features a black anodised aluminium housing, a flat water clear lens; giving clear "On/Off" state, and is sealed to IP67 making this product weatherproof. Bi-polar circuitry means this product is suitable for AC or low voltage DC in any orientation, and the optional "D" mounting style aids anti-rotation.

The 690 series is also available in infra-red; LED colours, voltage options, and flying leads available for semi-custom projects.


  • Ø9.6mm (3/8”) Mounting Hole
  • UL Certified - certificate number E349017
  • Black anodised aluminium housing
  • Sealed to IP67 - Weatherproof
  • Flat Water Clear Lens
  • Internally Potted
  • Range of LED Color Options
  • Multi Voltage Input 8-48Vac/dc

  • Standard Industrial mounting size
  • US accreditation
  • Suitable for portable applications
  • Suitable for External Applications
  • Water Clear Lens gives clear “On/Off” state
  • Suitable for High Vibration Applications
  • Suitable for Status Panel Indication
  • Manufactured with internal circuitry
  • Outstanding Reliability
  • Vandal Resistant

  • Rugged and Harsh Environmental Applications
  • Marine and Off Shore Equipment
  • Defence Platforms
  • Industrial Equipment
  • Fire Engine Emergency Vehicles
  • Rail (Rolling Stock and Plant)
  • Steel Foundries & Coal Mines
  • Power Stations Control Panels
  • Heavy Plant and Equipment
  • Theme Parks & Leisure Equipment
  • Transportation