Scroll To Top
  • Remove Compare
  • Remove Compare
  • Remove Compare
  • Remove Compare
Clear All


*Discontinued* Dimming Photosensor, Fluorescent - Four Wire

By Synergy

  • Overview
  • Specifications

Connects directly to up to 80 compatible four-wire dimming ballasts with Class 2 low voltage control wire. Photocell automatically maintains a constant preset lighting level.

  • Operation - Automatically maintains a constant preset lighting level in ~13;~10;response to the availability of natural daylight (daylighting) and/or ~13;~10;automatically maintains a constant preset light level over the life of the ~13;~10;lighting system (lumen depreciation maintenance).~13;~10;
  • 7-140 footcandles response range ~177; 1% at 70~176;F.~13;~10;
  • Immediate or extended fade time response to light level changes.~13;~10;
  • Housing ~8211; Low-profile, UV-stable, white ABS housing with flat Fresnel lens.~13;~10;
  • Installation ~8211; Mounts directly to the ceiling tile.~13;~10;
  • Class 2 low voltage control wire.~13;~10;
  • Compatibility ~8211; Four-wire dimming ballasts.
Read More
Read Less
Application Type Education, Government, Healthcare, Hospitality, House of Worship, Manufacturing, Offices & Banks, Retail, Warehouses
Brand Synergy
Environment Indoor
Regulatory Listing UL
Mounting Type Surface
Product Type Switch
Series ISD
  • Suggested Replacement Products


  • Spec Sheets

    Document Type Document Title Description Updated View
  • Photometry & Revit (BIM)

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

    Document Type Document Title Description Updated View
    Dimming Compatibility Fluorescent Dimming Guide Fluorescent Dimming Guide View
    One Line Diagrams ISD DPC DWG ISD DPC DWG
  • 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

Other People Have Also Viewed