{"product_id":"d355pl-honeywell-photoelectric-duct-smoke-detector","title":"D355PL | Honeywell Photoelectric Duct Smoke Detector","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Honeywell D355PL is a photoelectric duct smoke detector designed for precise detection of smoke in air handling systems. It operates reliably under a wide range of airflow, temperature, and humidity conditions, making it suitable for challenging HVAC environments.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eFire Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eD355PL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eDuct Smoke Detectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e-4° to 158°F (-20° to 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eOperating Temperature with Module Installed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e32° to 120°F (0° to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e-22° to 158°F (-30° to 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e0% to 93% RH Non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eAir Velocity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e100 to 4,000 ft\/min (0.5 to 20.3 m\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eRectangular Footprint Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e14.38 in L × 5 in W × 2.5 in D (37 cm × 12.7 cm × 6.36 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eSquare Footprint Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e7.75 in L × 9 in W × 2.5 in D (19.7 cm × 22.9 cm × 6.35 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e15 to 32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e300 μA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eMax. Alarm Current (LED On)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e6.5 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eSquare or rectangular duct footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eCompatible Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003eRA400Z, RTS451, RTS451KEY, RTS151KEY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 31.7698%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8666%;\"\u003e1.8 lb (0.82 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eD355PL\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"1266\" data-start=\"536\"\u003eThe D355PL is part of Honeywell’s InnovairFlex series, featuring a pivoting housing that supports both square and rectangular footprints for mounting on round or rectangular ducts. It uses photoelectric sensing technology to detect smoke particles and trigger alarms before hazardous conditions escalate. The unit supports air velocities from 100 to 4,000 ft\/min, temperatures from -4 to 158°F, and humidity levels up to 95% RH non-condensing, ensuring performance in diverse environmental conditions. It is compatible with multiple remote test and indicator devices, includes a tamper-resistant sensor cover, and offers simplified wiring and installation with conduit knockouts and ample internal space.\u003c\/p\u003e\n\u003cp data-end=\"200\" data-start=\"181\"\u003e\u003cstrong data-end=\"198\" data-start=\"181\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1899\" data-start=\"201\"\u003e\n\u003cli data-end=\"448\" data-start=\"201\"\u003e\n\u003cp data-end=\"448\" data-start=\"203\"\u003e\u003cstrong data-end=\"247\" data-start=\"203\"\u003eAdvanced photoelectric detection method:\u003c\/strong\u003e Utilizes a highly sensitive photoelectric sensing chamber to identify the presence of visible smoke particles at early stages, allowing for timely response to potential fire hazards in duct systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"666\" data-start=\"449\"\u003e\n\u003cp data-end=\"666\" data-start=\"451\"\u003e\u003cstrong data-end=\"486\" data-start=\"451\"\u003eVersatile InnovairFlex housing:\u003c\/strong\u003e Features a pivoting design that supports both square and rectangular duct mounting, enabling installation on round or rectangular ducts without the need for additional adapters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"899\" data-start=\"667\"\u003e\n\u003cp data-end=\"899\" data-start=\"669\"\u003e\u003cstrong data-end=\"708\" data-start=\"669\"\u003eWide environmental operating range:\u003c\/strong\u003e Maintains reliable operation from -4 to 158°F (-20 to 70°C) and in humidity levels up to 95% non-condensing, ensuring dependable performance in both cold and hot air handling environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"900\"\u003e\n\u003cp data-end=\"1099\" data-start=\"902\"\u003e\u003cstrong data-end=\"934\" data-start=\"902\"\u003eBroad airflow compatibility:\u003c\/strong\u003e Designed to function effectively in duct air velocities ranging from 100 to 4,000 ft\/min (0.5 to 20.3 m\/s), accommodating a variety of HVAC system configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1320\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1320\" data-start=\"1102\"\u003e\u003cstrong data-end=\"1138\" data-start=\"1102\"\u003eTamper-resistant safety feature:\u003c\/strong\u003e Equipped with a sensor cover tamper switch that sends a trouble signal if the cover is removed or improperly installed, ensuring system integrity and compliance with safety codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1524\" data-start=\"1321\"\u003e\n\u003cp data-end=\"1524\" data-start=\"1323\"\u003e\u003cstrong data-end=\"1359\" data-start=\"1323\"\u003eComprehensive accessory support:\u003c\/strong\u003e Fully compatible with remote test stations, annunciators, and additional modules such as RA400Z, RTS451, RTS451KEY, and RTS151KEY for flexible system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1702\" data-start=\"1525\"\u003e\n\u003cp data-end=\"1702\" data-start=\"1527\"\u003e\u003cstrong data-end=\"1566\" data-start=\"1527\"\u003eSimplified installation and wiring:\u003c\/strong\u003e Includes a 3\/4-inch conduit knockout and ample internal space for straightforward wiring, reducing installation time and labor costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1899\" data-start=\"1703\"\u003e\n\u003cp data-end=\"1899\" data-start=\"1705\"\u003e\u003cstrong data-end=\"1748\" data-start=\"1705\"\u003eService-friendly pluggable sensor head:\u003c\/strong\u003e Allows for quick removal and replacement of the sensing element without dismantling the entire detector housing, simplifying maintenance procedures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2104\" data-start=\"1901\"\u003eThe D355PL delivers the reliability and precision required for detecting smoke in demanding HVAC duct applications, ensuring early warning and system safety across a wide range of operating conditions.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105245470976,"sku":"D355PL","price":439.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/CC-TDOR11_43.png?v=1785543411","url":"https:\/\/alotechparts.com\/products\/d355pl-honeywell-photoelectric-duct-smoke-detector","provider":"Alo Tech Solutions","version":"1.0","type":"link"}