{"product_id":"mlc-siemens-mxl-addressable-device-line-card-for-fire-alarm-systems","title":"MLC | Siemens MXL Addressable Device Line Card for Fire Alarm Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Siemens MLC is an MXL addressable device line card designed for integration with FireFinder XLS, Desigo Fire Safety Modular, and Cerberus PRO Modular systems. The MLC supports up to 60 intelligent devices per loop and provides monitoring, control, and communication for detectors, manual stations, and control devices. With onboard diagnostics and firmware update capabilities, the MLC ensures reliable operation and simplified management of fire alarm 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\u003eBreaker Panels and Load Centers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrical Load Centers \u0026amp; Panel Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMXL Addressable Device Line Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoop Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 loops, 60 devices per loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHNET, consecutive addresses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic LEDs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 LEDs for status and fault monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware Upgrade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB port for front panel firmware upload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGround Fault Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated on each loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReset Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront panel reset switch included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFireFinder XLS, Desigo Fire Safety Modular, Cerberus PRO Modular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (HxWxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 12.5 × 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\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan data-sheets-root=\"1\"\u003eMLC\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe MLC is part of Siemens’ MXL series of line cards, engineered for modular, intelligent fire alarm systems. It features a dual-loop design, with each loop supporting up to 60 devices and device accessories. The board integrates onboard microprocessor control, fault detection, and device communication, allowing independent operation even if the central control module fails. Its compatibility with multiple Siemens modular systems and USB firmware upload ensures flexible installation and easy maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual Loop Support: Manages two separate loops with up to 60 devices per loop.\u003c\/li\u003e\n\u003cli\u003eIntelligent Device Control: Supports smoke detectors, manual stations, and control devices.\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-Based: Ensures module operation and alarm initiation independently of central control.\u003c\/li\u003e\n\u003cli\u003eDiagnostic LEDs: Nine LEDs provide real-time status, fault, and alarm indications.\u003c\/li\u003e\n\u003cli\u003eUSB Firmware Upload: Enables easy firmware updates via front panel USB port.\u003c\/li\u003e\n\u003cli\u003eGround Fault Detection: Monitors and signals wiring faults on the loops.\u003c\/li\u003e\n\u003cli\u003eHNET Network Integration: Each loop uses consecutive addresses for seamless system communication.\u003c\/li\u003e\n\u003cli\u003eReset Function: Front panel reset switch reinitializes the module as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MLC delivers the reliability and precision required for managing multiple intelligent fire alarm devices in complex modular systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105128849664,"sku":"MLC","price":2203.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/2025-10-18_20.59.05.png?v=1785540923","url":"https:\/\/alotechparts.com\/products\/mlc-siemens-mxl-addressable-device-line-card-for-fire-alarm-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}