{"product_id":"aa-30u-siemens-alarm-extender-module-for-system-3-fire-alarm-panels","title":"AA-30U | Siemens Alarm Extender Module for System 3 Fire Alarm Panels","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Siemens AA-30U Alarm Extender Module is designed for use with the System 3 fire alarm control panel. It provides a four-wire circuit for operating polarized, parallel-connected 24 VDC notification appliance circuits. Supporting bells, horns, and strobes, it ensures reliable Class A circuit extension in fire safety systems.\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\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 Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAA-30U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlarm Extender Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens Industry, Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens System 3 FACP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-wire, polarized NACs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 1.5 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 bells or 10 horns\/strobes (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNFPA 72 ‘Class A’ (‘Style Z’)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduction Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit of Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 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\"\u003eAA-30U\u003c\/h4\u003e\n\u003cp\u003eThe AA-30U is part of Siemens’ fire safety accessory line and is intended for integration with the System 3 control panel. It offers compliance with NFPA 72 ‘Class A’ requirements, supporting notification appliances in both bell and horn\/strobe configurations. The unit can handle a circuit load up to 1.5 Amps, allowing flexible expansion based on connected device current ratings. Although discontinued by the manufacturer, the AA-30U remains a dependable solution for maintaining or expanding legacy Siemens System 3 installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass A Circuit Extension: Meets NFPA 72 ‘Class A’ (‘Style Z’) requirements.\u003c\/li\u003e\n\u003cli\u003eNotification Appliance Support: Operates polarized, parallel-connected 24 VDC bells, horns, and strobes.\u003c\/li\u003e\n\u003cli\u003eLoad Capacity: Supports up to 20 bells or 10 horns\/strobes within 1.5 Amp total.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Designed for Siemens System 3 fire alarm control panels.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Lightweight module for easy integration.\u003c\/li\u003e\n\u003cli\u003eLegacy Use: Maintains functionality for existing System 3 installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AA-30U delivers the reliability and precision required for extending notification appliance circuits in Siemens System 3 fire alarm systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105186423040,"sku":"AA-30U","price":1865.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/145359_478x640_bb9f9d35-60b1-4994-bfa7-226f5c920af0.jpg?v=1785542127","url":"https:\/\/alotechparts.com\/products\/aa-30u-siemens-alarm-extender-module-for-system-3-fire-alarm-panels","provider":"Alo Tech Solutions","version":"1.0","type":"link"}