Description
From a building that had its fire alarm system replaced, these smoke sensors were saved as we know other buildings still have these devices in them. Image on the listing is an example of a new device. The devices we are selling are used, have markings/scratches on them, and some have writing on them (address). They are not new. These devices are no longer in production. They come with an address programmed in them and will need to be reprogrammed for your specific address needs. Contact me and I can address them specifically for you for a simple additional fee each. Also known as: SD505APS, SK-SD505APS The SD505-APS photoelectric smoke detector is well-suited for detecting dense fire smoke involving materials such as soft furnishings, plastic, foam or other similar materials that tend to smolder and produce large, visible smoke particles. The detector features automatic compensation for contamination and a simple detector sensitivity test procedure that can be run from the panel or remotely (using the SKSS 5660 or 5670 software with a Windows TM-based computer) The SD505-APS also compensates automatically for environmental contamination. Like other IntelliKnight detector models, the SD505-APS has a low-profile design and uses a common base, Model SD505-6AB, which allows for complete application and placement flexibility. Easy installation, stable operation, RF/transient protection, and vandal-resistant locking are just a few more of the way the SD505-APS meets all your fire protection needs. Features: Low profile -- 2 inches Simple and reliable addressing without mechanical switches Automatic compensation for sensor contamination Built-in fire test feature Simple detector calibration testing through the control panel or remotely through a Windows-based computer software Vandal-resistance locking features Field cleanable UL listed, meets NFPA 72 Ch 7 requirements CSFM approved MEA approved FM approved Technical Specifications: Operating Voltage: 17-41 WDC Current Consumption: Standby: .55mA; Alarm: .55mA Ambient Temperature: 32F to 120F (0C to 49C) Mounting: 4" square, 4" OCT, single-gang mud ring Relative Humidity: 85 percent, non-condensing Air Velocity: 0 - 300 FPM Compatible Bases (sold separately): SD505-6AB (6" base), SD505-4AB (4" base) Replaced by SILENT-KNIGHT-SD505-PHOTO