{"product_id":"simplex-742-346-nac-panel-cpu-board-module-available-now","title":"742-346 | Simplex NAC Panel CPU Board for 4009-9201 IDNet Extender","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Simplex 742-346 NAC Panel CPU Board is a replacement module designed for the Simplex 4009-9201 IDNet NAC Power Extender Panels. It restores core processing and communication functions, ensuring reliable supervision and operation of notification appliance circuits. This board helps maintain consistent fire alarm signaling performance in facilities where safety and uptime are critical.\u003c\/p\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e742-346\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohnson Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLCs and Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC Expansion Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCPU Board, NAC Panel, Power Extender Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex 4009-9201 IDNet NAC Power Extender Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported NACs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Class B (expandable with option cards)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 VAC, 3 A, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotification Appliance Power Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional Expansion Cards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e- 4009-9808 Class A Adapter Card - 4009-9807 NAC Option Card - 4009-9809 IDNet Repeater Card - 4009-9810\/9811 Fiber Optic Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.5 × 7.5 × 7.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan data-sheets-root=\"1\"\u003e742-346\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 742-346 is a Simplex NAC Extender CPU Board specifically engineered for the 4009-9201 IDNet NAC Power Extender Panels. It provides the control logic and processing required to manage up to four Class B NACs with expansion options available for Class A fault-tolerant circuits, additional NACs, IDNet repeaters, and fiber optic communication. The board supports both 120 VAC primary power and 24 VDC battery backup to ensure uninterrupted operation. Designed for compatibility with Simplex Fire Alarm Control Panels, the 742-346 helps maintain system reliability and code compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement CPU Board: Compatible with Simplex 4009-9201 IDNet NAC Power Extender Panels.\u003c\/li\u003e\n\u003cli\u003eCore Control Functions: Manages notification appliance circuits and system communication.\u003c\/li\u003e\n\u003cli\u003eExpansion Support: Works with optional adapter cards for Class A wiring, additional NACs, IDNet repeaters, and fiber optic receivers.\u003c\/li\u003e\n\u003cli\u003eReliable Power Handling: Accepts 120 VAC input and 24 VDC battery backup with up to 8 amps output.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built to maintain long-term reliability in life safety systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompact Design: Standardized size for secure installation and service replacement.\u003c\/p\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":50651929936170,"sku":"742-346","price":1124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/742-346.jpg?v=1759419514","url":"https:\/\/iqelectro.com\/products\/simplex-742-346-nac-panel-cpu-board-module-available-now","provider":"IQElectro","version":"1.0","type":"link"}