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DD Series

DD Diagnostic HPS Series

By Dark to Light

  • Overview
  • Specifications
The DD Series photocontrols were designed specifically to detect and disable cycling HPS lamps. Disabling the fixture when the lamp cycles will extend the life of the starter and help reduce replacement costs.
Design Details:
  • After five lamp cycles, the control turns the lamp off. At dusk of the following day, the control energizes the fixture and the cycle detection circuit resets
  • Silicon light sensor
  • MOV surge protection rated for 320 Joules/9,500 Amps
  • Specified for use with 70-400 watt HPS
  • Not for use on incandescent fixtures
  • Flashing or steady LED alerts line crew of problem
  • 2-5 second Turn-Off delay
  • Sealed relay rated for a minimum of 5,000 operations at full load
  • 3.8 ounces each
  • Dielectric strength: 5000V per ANSI
  • Polypropylene cover, Neoprene gasket,brass legs, acrylic window
  • Six-year warranty

Operating Characteristics:
  • -40 to +70~176;C ambient,up to 90~176; interface per ANSI
  • Power consumption: 0.5W
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A+ Capable Yes
Control Device Type Photocell
Mounting Type Fixture Attached
Product Type Photo Control
Series DD124
Application Type Automotive & Parking, Roadways, Bridges & Tunnels
  • Suggested Replacement Products


  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET DTL DD.pdf DD Series Spec Sheet View
  • Photometry & Revit (BIM)

  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

  • Utility Rebate Search

  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )

  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    Acuity Brands lighting and controls products are primarily sold through a network of agents and distributors across North America,
    as well as at more than 100 showroom or international locations and several online retailers.

    •  Find a Showroom or Agent

    Technical Support

    Acuity Brands is dedicated to providing outstanding technical support. Please click on the appropriate link below, or feel free to
    call us at 1.800.705.SERV (7378).

    •  FAQs

    •  Troubleshooting Information (Lighting Fixtures)

    •  Contact Us (Lighting Fixtures)

    •  Contact Us (Controls Services & Support)


    Please click on the appropriate link below to learn more about Acuity Brands terms & conditions and product warranty options.

    •  Review Terms & Conditions or Product Warranties

    •  Register a Recently Purchased Product

    •  File a Warranty Claim

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