{"product_id":"878dex-n5-edwards-signaling-explosion-proof-vibrating-horn-120vac-hazardous-location-audible-alarm-signal","title":"878DEX-N5 | Edwards Signaling Explosion-Proof Vibrating Horn 120VAC Hazardous Location Audible Alarm Signal","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"20\" data-end=\"418\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Edwards Signaling 878DEX-N5 is a heavy-duty explosion-proof vibrating horn designed to provide high-decibel audible warning in hazardous industrial environments. The 878DEX-N5 operates on 120VAC at 60Hz and incorporates diode polarization for supervised signaling circuit applications. It is engineered for urgent alarm notification in dusty or high-risk locations requiring rugged, electrically supervised audible signaling.\u003cbr\u003e\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: 100.087%; height: 411.47px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eEdwards Signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eIndustrial Signaling Devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e878DEX-N5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eExplosion-Proof Horns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eVibrating Horn Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e878DEX AC Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e120VAC, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e0.165 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003ePower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e19.8 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eSound Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e110 dB at 1 meter, 100 dB at 10 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003ePolarization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eDiode Polarized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eNEMA Type 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eHazardous Location Approval\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eUL Listed Class I Div 1 \u0026amp; 2, Class II Div 1 \u0026amp; 2, Class III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eConduit Entry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003e3\/4 Inch Threaded Tapping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eWall Mount with Dual Brackets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eHousing Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eCorrosion Resistant Epoxy Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Temperature Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eNot recommended below +25°F (-3.9°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eGray\/Red\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.322%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.8184%; height: 19.5938px;\"\u003eApprox. 7–8 lb\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 \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003e878DEX-N5\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"451\" data-end=\"1043\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe 878DEX-N5 is part of the Edwards 878DEX Series of vibrating horn signals, built for hazardous location signaling where reliable alarm annunciation is required. The unit features a corrosion-resistant epoxy-coated housing with integrated wall-mount brackets and a 3\/4-inch conduit tapping for secure field wiring installation. It is intended for applications such as mines, petroleum facilities, grain elevators, and industrial plants where distinctive warning signals must operate under severe environmental conditions. The horn uses diode-polarized circuitry for electrical supervision and is UL listed for Class I, II, and III hazardous locations while maintaining a NEMA 4X outdoor-rated enclosure.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2137\" data-end=\"3256\"\u003e\n\u003cli data-start=\"2137\" data-end=\"2265\"\u003e\n\u003cp data-start=\"2139\" data-end=\"2265\"\u003eExplosion-Proof Vibrating Horn Output: Provides an urgent high-decibel audible signal for hazardous industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2266\" data-end=\"2387\"\u003e\n\u003cp data-start=\"2268\" data-end=\"2387\"\u003eDiode Polarized Supervised Design: Supports supervised signaling circuits requiring monitored field wiring integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2388\" data-end=\"2491\"\u003e\n\u003cp data-start=\"2390\" data-end=\"2491\"\u003e120VAC Operating Rating: Designed for 120 Volt AC power systems at 50\/60Hz with stable performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2492\" data-end=\"2598\"\u003e\n\u003cp data-start=\"2494\" data-end=\"2598\"\u003eHigh Sound Intensity Level: Produces approximately 110 dB at 1 meter for effective alarm notification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2599\" data-end=\"2715\"\u003e\n\u003cp data-start=\"2601\" data-end=\"2715\"\u003eCorrosion-Resistant Epoxy Housing: Rugged enclosure finished with heat-flowed epoxy coating for harsh locations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2716\" data-end=\"2845\"\u003e\n\u003cp data-start=\"2718\" data-end=\"2845\"\u003eHazardous Location UL Listing: Approved for Class I Div 1 and 2 Groups B, C, D; Class II Groups E, F, G; and Class III sites.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2846\" data-end=\"2967\"\u003e\n\u003cp data-start=\"2848\" data-end=\"2967\"\u003eNEMA Type 4X Outdoor Enclosure: Suitable for indoor and outdoor installations above recommended ambient temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2968\" data-end=\"3256\"\u003e\n\u003cp data-start=\"2970\" data-end=\"3256\"\u003eWall Mount and Conduit Wiring Support: Includes dual mounting brackets and tapped 3\/4-inch conduit entry for installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2970\" data-end=\"3256\"\u003eThe 878DEX-N5 delivers the reliability and precision required for explosion-proof audible alarm signaling in hazardous industrial and safety-critical facilities.\u003c\/p\u003e","brand":"Edwards Signaling","offers":[{"title":"Default Title","offer_id":51108774707498,"sku":"878DEX-N5","price":1317.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/EDWARDS-SIGNALING-878DEX-N5__39421.1661677651.jpg?v=1770066678","url":"https:\/\/iqelectro.com\/products\/878dex-n5-edwards-signaling-explosion-proof-vibrating-horn-120vac-hazardous-location-audible-alarm-signal","provider":"IQElectro","version":"1.0","type":"link"}