Siemens AD-3ILP Air Duct Photo Detector Housing - Model 500-093268 Condition: New old stock ? open packaging for photos only. Never installed or used. Description: This listing is for a Siemens AD-3ILP Air Duct Photo Detector Housing (Part No. 500-093268). This unit is designed for use with Siemens photoelectric smoke detector heads such as FP-11, PE-11, PE-11T, or OP121 models. The housing mounts to HVAC ducts to sample air for smoke detection and is part of Siemens? Building Technologies fire safety system. Includes: AD-3ILP Duct Housing Assembly Mounting Hardware Kit (P/N 545-698346) Drill Template (575-384549 REV. "0") Factory Wiring Block with Leads Not Included: Detector head (sold separately) Manufacturer: Siemens Building Technologies, Inc. Model: AD-3ILP Part Number: 500-093268 Country of Origin: China For Use With: Siemens FP-11, PE-11, PE-11T, OP121 Detector Heads Ideal For: Fire alarm technicians Building automation contractors HVAC smoke detection system installers Replacement or new installation projects Shipping: Ships fast and well-protected from Las Vegas, NV. Combined shipping available on multiple units. What you see in the photos is the exact item that you will receive. We take our reputation seriously, we buy and sell online, so we understand the value of trust! Thanks for looking at our listing and supporting our small family business! SHELF: FA-D siemens ad-3ilp duct smoke detector housing, 500-093268, siemens building technologies, siemens fp-11 compatible, siemens pe-11, op121 smoke detector housing, fire alarm duct detector enclosure, hvac smoke detector box, siemens air duct photo detector, siemens duct detector base, siemens 500093268, siemens air sampling fire safety, ad3ilp siemens replacement part