{"product_id":"siemens-s54431-b4-a1-mxl-line-card-module-ships-fast","title":"S54431-B4-A1 | Siemens MXL Line Card for Fire Alarm System Expansion","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"168\"\u003eThe Siemens S54431-B4-A1 is a fire alarm MXL line card designed for use with Siemens MXL fire alarm control panels. It provides communication and expansion capability for system devices and circuits within the MXL platform.\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS54431-B4-A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLine Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMXL fire alarm system card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExpands signaling line circuits (SLCs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens MXL fire alarm control panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAddressable detectors, modules, notification appliances\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModular card, field-installable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire alarm system expansion and communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL listed (where applicable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommercial, institutional, and industrial facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Siemens MXL card size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 lb (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About S54431-B4-A1\u003c\/h4\u003e\n\u003cp\u003eThe S54431-B4-A1 is part of Siemens’ MXL series fire alarm components, engineered to support system integration and device communication. Installed as a modular line card, it expands panel functionality by providing additional signaling line circuits (SLCs) for intelligent device connectivity. This card enables addressable detectors, modules, and notification appliances to interface with the MXL control panel. Built for reliability and ease of integration, the S54431-B4-A1 supports commercial and industrial fire alarm applications that require scalable and code-compliant system expansion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMXL Line Card: Designed specifically for Siemens MXL fire alarm control panels.\u003c\/li\u003e\n\u003cli\u003eSystem Expansion: Provides additional signaling line circuits (SLCs) for device connectivity.\u003c\/li\u003e\n\u003cli\u003eDevice Compatibility: Supports addressable detectors, modules, and notification appliances.\u003c\/li\u003e\n\u003cli\u003eReliable Communication: Ensures stable data exchange between devices and control panel.\u003c\/li\u003e\n\u003cli\u003eModular Design: Field-installable card for scalable fire alarm system growth.\u003c\/li\u003e\n\u003cli\u003eCommercial Use: Suitable for large-scale commercial and industrial facilities.\u003c\/li\u003e\n\u003cli\u003eUL Listed: Meets fire alarm system compliance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe S54431-B4-A1 delivers the reliability and precision required for scalable MXL fire alarm system operation.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50651358200106,"sku":"S54431-B4-A1","price":1212.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l960_51cd4071-b653-4097-a6ae-29a2bf437934.webp?v=1759394017","url":"https:\/\/iqelectro.com\/products\/siemens-s54431-b4-a1-mxl-line-card-module-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}