{"product_id":"edwards-signaling-sd-4wj-duct-detector-ready-to-ship","title":"Edwards Signaling SD-4WJ SuperDuct Four-Wire Duct Smoke Detector with RJ45 Sensor and Controller","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"498\" data-start=\"20\"\u003eThe Edwards Signaling SD-4WJ is a four-wire duct smoke detector that combines a photoelectric smoke sensor and controller into a single assembly for HVAC duct monitoring. Manufactured by Edwards Signaling, the SD-4WJ features RJ45 modular connections for simplified installation and is designed to provide early smoke detection within air handling systems. Its intelligent sensing technology and environmental compensation deliver dependable performance in commercial and industrial fire alarm applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 470.251px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eEdwards Signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eSD-4WJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eDuct Smoke Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eSuperDuct™ Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eFour-Wire Duct Smoke Detector with Sensor and Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eDetection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003ePhotoelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eIntegrated Sensor and Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eFour-Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eRJ45 Modular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eEnvironmental Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eDifferential Sensing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003ePatented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eRemote Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eCompatible with Remote Test\/Reset Stations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eHVAC Duct Smoke Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003eDuct Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003e8.706 in. L × 5.45 in. H × 1.9 in. D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003e-4°F to 158°F (-20°C to 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003e10–93% RH, Non-Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.0877%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.693%;\"\u003e1.6 lb (0.73 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eSD-4WJ\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1065\" data-start=\"503\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Edwards Signaling SD-4WJ is a four-wire duct smoke detector that combines a photoelectric smoke sensor and controller into a single assembly for HVAC duct monitoring. Manufactured by Edwards Signaling, the SD-4WJ features RJ45 modular connections for simplified installation and is designed to provide early smoke detection within air handling systems. Its intelligent sensing technology and environmental compensation deliver dependable performance in commercial and industrial fire alarm applications.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-end=\"2149\" data-start=\"1341\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1902\" data-start=\"1163\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1885\" data-start=\"1105\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1911\" data-start=\"1126\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1962\" data-start=\"1221\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1838\" data-start=\"1145\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1738\" data-start=\"1060\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1867\" data-start=\"1152\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1929\" data-start=\"1139\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1992\" data-start=\"1227\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1948\" data-start=\"1152\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1796\" data-start=\"1061\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1802\" data-start=\"1039\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1785\" data-start=\"1075\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1905\" data-start=\"1131\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1817\" data-start=\"1130\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1924\" data-start=\"1161\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1733\" data-start=\"1083\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1934\" data-start=\"1195\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1790\" data-start=\"1052\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1963\" data-start=\"1246\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1867\" data-start=\"1165\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1844\" data-start=\"1108\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1850\" data-start=\"1217\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1957\" data-start=\"1291\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1154\" data-end=\"1897\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1150\" data-end=\"1830\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1180\" data-end=\"1854\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1213\" data-end=\"1924\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1163\" data-end=\"1876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1278\" data-end=\"1952\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1239\" data-end=\"1951\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1269\" data-end=\"1954\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1230\" data-end=\"1931\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1181\" data-end=\"1830\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1151\" data-end=\"1832\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1192\" data-end=\"1886\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1097\" data-end=\"1717\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1211\" data-end=\"1849\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1207\" data-end=\"1910\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1135\" data-end=\"1728\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1265\" data-end=\"1876\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1124\" data-end=\"1789\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1151\" data-end=\"1848\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1107\" data-end=\"1728\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1152\" data-end=\"1841\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1317\" data-end=\"1981\"\u003e\n\u003cli data-section-id=\"18j18ki\" data-start=\"1317\" data-end=\"1410\"\u003eIntegrated Sensor and Controller: Combines the smoke sensor and controller in one assembly.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3jfj05\" data-start=\"1411\" data-end=\"1486\"\u003eFour-Wire Design: Designed for conventional four-wire fire alarm systems.\u003c\/li\u003e\n\u003cli data-section-id=\"cy1vz1\" data-start=\"1487\" data-end=\"1555\"\u003eRJ45 Modular Connection: Simplifies installation and field wiring.\u003c\/li\u003e\n\u003cli data-section-id=\"vvpexy\" data-start=\"1556\" data-end=\"1639\"\u003ePhotoelectric Detection: Provides early smoke detection within HVAC duct systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1b1z1ad\" data-start=\"1640\" data-end=\"1730\"\u003eEnvironmental Compensation: Automatically adjusts sensitivity to reduce nuisance alarms.\u003c\/li\u003e\n\u003cli data-section-id=\"ro6y54\" data-start=\"1731\" data-end=\"1820\"\u003eDifferential Sensing Technology: Helps maintain stable long-term detection performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1wxrfit\" data-start=\"1821\" data-end=\"1902\"\u003eRemote Testing Capability: Compatible with optional remote test\/reset stations.\u003c\/li\u003e\n\u003cli data-section-id=\"1chivo1\" data-start=\"1903\" data-end=\"1981\"\u003eLED Status Indicators: Clearly display power, alarm, and trouble conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1983\" data-end=\"2131\"\u003eThe SD-4WJ delivers the reliability and precision required for HVAC smoke detection, fire alarm monitoring, and commercial life safety applications.\u003c\/p\u003e","brand":"Edwards Signaling","offers":[{"title":"Default Title","offer_id":52031955239210,"sku":"SD-4WJ","price":415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_a21631ae-e3a1-480d-9201-ed8dab2ae2a7.webp?v=1783021954","url":"https:\/\/iqelectro.com\/products\/edwards-signaling-sd-4wj-duct-detector-ready-to-ship","provider":"IQElectro","version":"1.0","type":"link"}