{"product_id":"allen-bradley-855h-bd30ad","title":"855H-BD30AD","description":"\u003ch2\u003eOverview of Allen Bradley 855H-BD30AD\u003c\/h2\u003e\nThe Allen Bradley 855H-BD30AD is a high-performance industrial electronic horn engineered for clear and reliable audible signaling in demanding environments. It operates on a 10 to 30 VDC power range and delivers a sound output of 100 dB, making it suitable for noisy industrial areas where attention-grabbing alerts are essential. The unit offers a 2-stage alarm with selectable tones, providing operators with flexible configuration for different notification or warning events. With its standard base mounting, it accommodates back feed or conduit feed installation, ensuring easy integration into control panels and process equipment. The gray housing is durable and compliant with industrial standards, supporting long-term operation in factories, warehouses, and utility sites.\n\n\u003ch2\u003eKey Features of Allen Bradley 855H-BD30AD\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e100 dB sound level for high audibility\u003c\/li\u003e\n  \u003cli\u003eSelectable 10-tone, 2-stage alarm capability\u003c\/li\u003e\n  \u003cli\u003eWide 10 to 30 VDC operating voltage\u003c\/li\u003e\n  \u003cli\u003eLow current draw (0.025 A DC)\u003c\/li\u003e\n  \u003cli\u003eStandard base allows back feed or conduit feed mounting\u003c\/li\u003e\n  \u003cli\u003eDurable construction suited for industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 855H-BD30AD\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Allen Bradley\u003c\/li\u003e\n  \u003cli\u003eModel: 855H-BD30AD\u003c\/li\u003e\n  \u003cli\u003eType: Electronic Industrial Horn\u003c\/li\u003e\n  \u003cli\u003eSound Output: 100 dB\u003c\/li\u003e\n  \u003cli\u003eTones: 10 selectable\u003c\/li\u003e\n  \u003cli\u003eAlarm Stages: 2\u003c\/li\u003e\n  \u003cli\u003eVoltage Range: 10–30 VDC\u003c\/li\u003e\n  \u003cli\u003eCurrent: 0.025 Amp DC\u003c\/li\u003e\n  \u003cli\u003eMounting: Standard Base (back feed or conduit feed)\u003c\/li\u003e\n  \u003cli\u003eColor: Gray\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nThe Allen Bradley 855H-BD30AD is designed for use in a wide range of industrial signaling applications. It is ideal for alerting operators, maintenance staff, or workers to critical operational changes, equipment malfunctions, or safety-related events. Common installations include manufacturing plants, assembly lines, control rooms, warehouse automation, and material handling systems. The selectable tone feature enables differentiation between warning types, such as evacuation signals vs. process alerts. With its high output and reliable performance, the 855H-BD30AD improves safety and communication on the factory floor, alerting personnel effectively—even in high ambient noise environments. Facilities using automated process control or requiring clear audible notifications for safety compliance benefit significantly from this model.\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\/examples-of-industrial-automation-control-systems\" target=\"_blank\"\u003eExamples of Industrial Automation and Control Systems\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":47870781620523,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_80555d29-5721-4695-ae05-07f4419fe133.png?v=1723532207","url":"https:\/\/leadtime.ca\/products\/allen-bradley-855h-bd30ad","provider":"LEADTIME","version":"1.0","type":"link"}