{"product_id":"3-sddc2-edwards-est-dual-signature-driver-controller-module-for-est3","title":"3-SDDC2 | Edwards EST Dual Signature Driver Controller Module for EST3","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Edwards EST 3-SDDC2 is a dual signature driver controller module designed for EST3 fire alarm control systems. It supports the connection and control of two independent Signature device loops, providing reliable communication and supervision for intelligent fire detection.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%; height: 352.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eEdwards EST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eFire \u0026amp; Life Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003e3-SDDC2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eDual Signature Driver Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eEdwards EST3 fire alarm systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eLoops Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003e2 Signature device loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 39.2px;\"\u003e\u003cstrong\u003eDevice Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 39.2px;\"\u003eSupports multiple addressable devices per loop (system dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eDigital communication with Signature devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eDevice supervision, control, and event reporting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eModule installation in EST3 panel bay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eUL Listed, NFPA 72 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eApplication Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eFire alarm system expansion for medium to large facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eInstalled within protected FACP housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 39.2px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 39.2px;\"\u003e0 °C to +49 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3285%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.3567%; height: 19.6px;\"\u003eApprox. 1.5 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 3-SDDC2\u003c\/h4\u003e\n\u003cp\u003eThe 3-SDDC2 is part of the EST3 system architecture, engineered to expand addressable device capacity and enhance fire alarm control system performance. Each module supports two Signature loops, allowing multiple detectors, modules, and notification appliances to be connected and supervised. It provides high-speed digital communication between the panel and Signature devices, ensuring accurate status reporting and event management. UL and NFPA compliant, the 3-SDDC2 is an essential component for large-scale or complex fire alarm installations requiring dependable addressable system operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual Signature Loops: Supports two independent device circuits for expanded capacity.\u003c\/li\u003e\n\u003cli\u003eEST3 System Compatible: Designed for use with Edwards EST3 fire alarm panels.\u003c\/li\u003e\n\u003cli\u003eAddressable Communication: Provides digital supervision of detectors and modules.\u003c\/li\u003e\n\u003cli\u003eReliable Performance: Ensures accurate device status and event reporting.\u003c\/li\u003e\n\u003cli\u003eSystem Expansion: Adds scalable addressable capacity to existing panels.\u003c\/li\u003e\n\u003cli\u003eUL and NFPA Compliant: Meets fire and life safety standards.\u003c\/li\u003e\n\u003cli\u003eModular Design: Installs easily into EST3 system bays.\u003c\/li\u003e\n\u003cli\u003eOEM Quality: Manufactured to Edwards EST engineering specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3-SDDC2 delivers the scalability and reliability required for intelligent addressable fire alarm system operation.\u003c\/p\u003e","brand":"Edwards EST","offers":[{"title":"Default Title","offer_id":49105217454336,"sku":"3-SDDC2","price":2585.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/3-sddc2_edited.jpg?v=1785542757","url":"https:\/\/alotechparts.com\/products\/3-sddc2-edwards-est-dual-signature-driver-controller-module-for-est3","provider":"Alo Tech Solutions","version":"1.0","type":"link"}