{"product_id":"4xarb-1-notifier-system-control-unit-motherboard-for-rp-1001-fire-alarm-panels","title":"4XARB-1 | Notifier System Control Unit Motherboard for RP-1001 Fire Alarm Panels","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Notifier 4XARB-1 System Control Unit is a motherboard assembly designed for use with Notifier RP-1001 and related fire alarm control panels. It functions as the central signaling and processing board, managing system inputs, outputs, and alarm communications.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 343.095px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eNotifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eFire Alarm Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003e4XARB-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eSystem Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eMain control motherboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eNotifier RP-1001 fire alarm control panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eSystem signaling, power distribution, and supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eInput Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eMultiple supervised initiating zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eOutput Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eNotification appliance and relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eInternal control bus and field wiring terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eDiagnostic Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eLED status for power, alarm, and fault conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eInternal control cabinet mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eMulti-layer fiberglass PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eUL Listed; NFPA 72 (legacy compliance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003eApprox. 11\" L × 8\" W × 1.5\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 38.0117%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.769%;\"\u003e1.1 lb (0.5 kg)\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 4XARB-1\u003c\/h4\u003e\n\u003cp\u003eThe 4XARB-1 is a system control motherboard developed by Notifier to serve as the core logic and communication interface within the RP-1001 fire alarm control panel series. It manages alarm detection circuits, notification appliance outputs, and system supervision, ensuring coordinated response to fire and fault conditions. This board provides the essential interconnections for power distribution, signal routing, and system control functions. Although discontinued by the manufacturer, the 4XARB-1 remains a key replacement component for maintaining and servicing existing Notifier legacy systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCentral Control Board: Serves as the main processing and signaling motherboard for RP-1001 systems.\u003c\/li\u003e\n\u003cli\u003eMulti-Zone Management: Handles multiple initiating and notification circuits for system coordination.\u003c\/li\u003e\n\u003cli\u003ePower Distribution Interface: Manages regulated DC power routing across connected modules.\u003c\/li\u003e\n\u003cli\u003eSystem Supervision: Monitors for open, short, and ground fault conditions on connected circuits.\u003c\/li\u003e\n\u003cli\u003eNotifier Compatibility: Designed specifically for RP-1001 fire alarm control panels.\u003c\/li\u003e\n\u003cli\u003eLegacy Support: Essential for repairing or maintaining discontinued Notifier system configurations.\u003c\/li\u003e\n\u003cli\u003eDiagnostic Indicators: Includes LED status lights for power, alarm, and trouble conditions.\u003c\/li\u003e\n\u003cli\u003eDurable PCB Construction: Built for long-term reliability in professional fire alarm systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 4XARB-1 delivers the reliability and precision required for control and supervision in legacy Notifier signaling systems.\u003c\/p\u003e","brand":"Notifier","offers":[{"title":"Default Title","offer_id":49105152475392,"sku":"4XARB-1","price":1065.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/c0e4c0f401354756aac3ef6b41c4bbcc.jpg?v=1785541407","url":"https:\/\/alotechparts.com\/products\/4xarb-1-notifier-system-control-unit-motherboard-for-rp-1001-fire-alarm-panels","provider":"Alo Tech Solutions","version":"1.0","type":"link"}