{"product_id":"s54430-b8-a1-siemens-xdlc-loop-card-module-4-zone-class-x-for-cc-5","title":"S54430-B8-A1 | Siemens XDLC Loop Card Module, 4-Zone Class X for CC-5","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Siemens S54430-B8-A1 XDLC is a digital interface loop card module designed for use with Siemens Modular fire alarm systems. It supports Class X wiring, provides up to four zones of loop communication, and delivers reliable device supervision and data transfer. This discontinued module was installed in a CC-5 card cage and operated within system voltage and current limits to manage addressable device loops.\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\u003ePLCs\/Machine Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS54430-B8-A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC Module\/Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXDLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDevice loop interface module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZones Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCard cage installation (CC-5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital device loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens Modular\/X-Series Fire Alarm Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Role\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoop expansion and device supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.50 lbs\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 \u003cspan data-sheets-root=\"1\"\u003eS54430-B8-A1\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe S54430-B8-A1 is the Siemens Model XDLC (X-Series Device Loop Card), a loop interface module designed for integration into Siemens Modular fire alarm control systems. Installed within the CC-5 card cage, this module provides digital communication to and from addressable field devices. Each XDLC supports Class X wiring for enhanced fault tolerance, enabling continuous operation even with certain wiring breaks. It manages up to four zones while supplying up to 500 mA at 30 VDC maximum, ensuring consistent power and signal handling across the connected devices. As a discontinued component, the XDLC was central to system expansion and communication for Siemens Modular fire alarm installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eXDLC Loop Interface: Provides communication between Siemens Modular fire alarm panels and addressable devices.\u003c\/li\u003e\n\u003cli\u003eClass X Wiring Support: Ensures fault-tolerant operation with loop isolation and redundancy.\u003c\/li\u003e\n\u003cli\u003eZone Management: Supports up to four zones for device connectivity and control.\u003c\/li\u003e\n\u003cli\u003eCurrent and Voltage Rating: Operates at up to 500 mA and 30 VDC maximum.\u003c\/li\u003e\n\u003cli\u003eCard Cage Installation: Fits securely into Siemens CC-5 modular card cages.\u003c\/li\u003e\n\u003cli\u003eDigital Communication: Enables reliable data exchange with fire alarm devices.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Designed for use with Siemens Modular\/X-Series panels.\u003c\/li\u003e\n\u003cli\u003eDiscontinued Component: Previously essential for loop expansion in fire alarm systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe S54430-B8-A1 delivers the precision and stability required for loop communication in Siemens Modular fire alarm networks.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105199300864,"sku":"S54430-B8-A1","price":1402.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_d5495db1-95d0-4170-9294-8c0d2bf296a9.webp?v=1785542395","url":"https:\/\/alotechparts.com\/products\/s54430-b8-a1-siemens-xdlc-loop-card-module-4-zone-class-x-for-cc-5","provider":"Alo Tech Solutions","version":"1.0","type":"link"}