Home / Detectors / Accessories / Siemens DA-304 Siemens DA-304 Detector Cover Kit Request a Quote This product is already on your Quote Request Browse your Quote Request Factory NewBrand: Siemens FireAlarm.com Part #: 121502 Categories: Accessories, Detectors Manufacturer Part #: DA-304Secondary Part #: 500-048758 Specifications Resources Information Manufacturer Siemens Industry, Inc. Brand Siemens Condition New Unit of Measurement EA (Each) Production Status Active Model DB-ADPT; Detector/Base Adapter DownloadSiemens - Installation Manual