{"product_id":"allen-bradley-855hrc30c4","title":"855HRC30C4","description":"\u003ch2\u003eOverview of Allen Bradley 855H-RC30C4\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 855H-RC30C4 is a high-performance audible signaling device designed to provide reliable warning and alert functions in industrial environments. Part of the 855H Series, this model features a compact, rugged construction with excellent sound output performance to ensure clear and effective signaling. It operates within a broad voltage range and offers versatile mounting options, making it suitable for various industrial applications that require audible alarms, warnings, or alerts. Its durable design allows it to function reliably in harsh conditions, supporting safety and operational efficiency.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 855H-RC30C4\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh sound output delivering up to 105 dB(A) at 1 meter for effective notification in noisy environments\u003c\/li\u003e\n  \u003cli\u003eWide operating voltage range compatible with 12 to 24V AC\/DC power supplies\u003c\/li\u003e\n  \u003cli\u003eCompact and rugged design for durability in industrial settings\u003c\/li\u003e\n  \u003cli\u003eCentral mounting capability using bore holes of 22 mm or 30.5 mm, with optional hole adapter kit\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range from -25°C to +60°C suitable for a variety of climates\u003c\/li\u003e\n  \u003cli\u003eMounting nut torque specification of 1.7 N•m (15 lb•in) ensures secure installation\u003c\/li\u003e\n  \u003cli\u003eCapable of standard and enhanced sound performance versions for application flexibility\u003c\/li\u003e\n  \u003cli\u003eMeets safety and performance certifications to comply with industrial regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 855H-RC30C4\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n  \u003ctr\u003e\n    \u003cth\u003eParameter\u003c\/th\u003e\n    \u003cth\u003eSpecification\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eSound Output\u003c\/td\u003e\n    \u003ctd\u003e105 ±3 dB(A) @ 1 m\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eVoltage Range\u003c\/td\u003e\n    \u003ctd\u003e12-24V AC\/DC (±10%)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n    \u003ctd\u003e-25°C to +60°C (-13°F to +140°F)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting\u003c\/td\u003e\n    \u003ctd\u003eCentral via 22 mm or 30.5 mm bore holes\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting Torque\u003c\/td\u003e\n    \u003ctd\u003e1.7 N•m (15 lb•in)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eDimensions\u003c\/td\u003e\n    \u003ctd\u003eNominal size per 855H Series standards\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eCertifications\u003c\/td\u003e\n    \u003ctd\u003eMeets industry safety and compliance standards\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 855H-RC30C4 is widely used in industrial automation, manufacturing plants, and process control systems where audible warning signals are essential. It is typically deployed in environments requiring clear and loud audible alerts to notify operators of machine status changes, emergency conditions, or safety warnings. Suitable for assembly lines, packaging systems, conveyor controls, and general alarm signaling, this device helps maintain safe and efficient operations by providing instant, audible indication of critical conditions. Its durable design also suits outdoor or harsh indoor environments, including temperature extremes and dust exposure.\u003c\/p\u003e\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\/how-to-choose-the-right-soft-starter-for-your-motor-application\/\" target=\"_blank\"\u003eHow to Choose the Right Soft Starter for Your Motor Application\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1783-ims28rac\" target=\"_blank\"\u003eAllen Bradley 1783-IMS28RAC Managed Switch\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\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870729847083,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_b172dd9d-ada9-43d2-bb79-4af74a992e60.png?v=1723533580","url":"https:\/\/leadtime.ca\/products\/allen-bradley-855hrc30c4","provider":"LEADTIME","version":"1.0","type":"link"}