{"product_id":"allen-bradley-855h-ba20ed","title":"855H-BA20ED","description":"\u003ch2\u003eOverview of Allen Bradley 855H-BA20ED\u003c\/h2\u003e\nThe Allen Bradley 855H-BA20ED is a high-performance industrial electronic horn designed for reliable audible signaling in demanding environments. Operating at 230 VAC, this model delivers a powerful sound output of approximately 110 dBA at 10 feet, making it effective for alerting personnel over significant ambient noise levels. The unit features a durable, UV-stable plastic enclosure rated at IP66, ensuring resistance to dust and water ingress. With up to 45 selectable tones adjustable by dip switch and support for multiple output stages, the 855H-BA20ED is versatile for diverse industrial signaling applications. Its robust construction meets tough shock and vibration standards, suitable for harsh industrial settings. This horn is often used where clear, loud notifications are essential for safety and process control.\n\n\u003ch2\u003eKey Features of Allen Bradley 855H-BA20ED\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates on 230 VAC power supply for wide industrial compatibility.\u003c\/li\u003e\n  \u003cli\u003eSound output reaches up to 110 dBA at 10 feet to ensure audibility.\u003c\/li\u003e\n  \u003cli\u003eSelectable multi-tone output with up to 45 tones via dip switches.\u003c\/li\u003e\n  \u003cli\u003eThree output stages allow flexible alarm signaling patterns.\u003c\/li\u003e\n  \u003cli\u003eIP66-rated UV-stable plastic enclosure provides protection against dust and water.\u003c\/li\u003e\n  \u003cli\u003eMeets UL Type 13\/3R for reliable performance in industrial environments.\u003c\/li\u003e\n  \u003cli\u003eWithstands mechanical shock up to 15 G peak and vibration up to 3 G peak.\u003c\/li\u003e\n  \u003cli\u003eStandard base mount with back feed or conduit feed options for easy installation.\u003c\/li\u003e\n  \u003cli\u003eSuitable for applications requiring clear, high-decibel audible alarms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 855H-BA20ED\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003cth\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003ePower Supply\u003c\/td\u003e\n    \u003ctd\u003e230 VAC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eSound Output\u003c\/td\u003e\n    \u003ctd\u003eApprox. 110 dBA at 10 feet\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eTones Available\u003c\/td\u003e\n    \u003ctd\u003eUp to 45 selectable tones\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOutput Stages\u003c\/td\u003e\n    \u003ctd\u003eUp to 3 stages\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eIngress Protection\u003c\/td\u003e\n    \u003ctd\u003eIP66\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eEnclosure Material\u003c\/td\u003e\n    \u003ctd\u003eUV-stable plastic (ABS cover and base)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n    \u003ctd\u003e-25 to +55 °C (-13 to +131 °F)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eShock Resistance\u003c\/td\u003e\n    \u003ctd\u003e15 G peak\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n    \u003ctd\u003e3 G peak\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting\u003c\/td\u003e\n    \u003ctd\u003eStandard Base Back Feed or Conduit Feed\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nAllen Bradley 855H-BA20ED electronic horns are widely employed in industrial facilities for audible alerting and warning systems. Their strong sound output and multiple tones make them suitable for environments such as manufacturing plants, processing facilities, and warehouses where clear alarms are critical for worker safety and equipment status notification. The IP66 rating allows operation in dusty, wet, or outdoor locations without compromising performance. Common applications include emergency signaling, equipment fault alerts, startup warnings, and evacuation alarms. These horns integrate easily with control systems, offering reliable performance in both routine and critical signaling scenarios.\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eView All Allen Bradley Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/top-plc-brands-compared-siemens-allen-bradley-mitsubishi\" target=\"_blank\"\u003eTop PLC Brands Compared: Siemens, Allen Bradley \u0026amp; Mitsubishi\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-194e-sy\" target=\"_blank\"\u003eAllen Bradley 194E-SY Disconnect Switch\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1609-d600n\" target=\"_blank\"\u003eAllen Bradley 1609-D600N UPS Backup Power Supply\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870733386027,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_c4053140-65d9-493a-9179-090492157a57.png?v=1723533510","url":"https:\/\/leadtime.ca\/products\/allen-bradley-855h-ba20ed","provider":"LEADTIME","version":"1.0","type":"link"}