{"product_id":"fire-lite-mdf-300-intelligent-addressable-dual-monitor-module","title":"Fire-Lite MDF-300 Intelligent Addressable Dual Monitor Module","description":"\u003ch4 data-start=\"0\" data-end=\"14\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003eThe Fire-Lite MDF-300 is an intelligent addressable dual monitor module designed to supervise two independent Style B initiating device circuits within Fire-Lite addressable fire alarm systems. It allows connection of normally open dry-contact fire alarm, supervisory, and selected security devices while using only one module location with two consecutive addresses. The module provides reliable monitoring of field devices through the Fire-Lite SLC loop in commercial life safety applications.\u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"16\" data-end=\"389\"\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\u003eFire-Lite\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 Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDF-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Monitor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntelligent Addressable Dual Monitor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire-Lite SLC intelligent two-wire communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo independent Style B (Class B) IDC circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-wire initiating device circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15–32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.7 mA with LED on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAverage Operating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e750 µA with LED flashing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle panel-controlled red LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddressing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic dual consecutive address assignment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddress Usage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo consecutive addresses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIDC Wiring Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,500 ohms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIDC Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 V maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIDC Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240 µA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnd-of-Line Resistor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47K ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-inch square electrical box, minimum 2.125-inch depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMB500 Electrical Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10% to 93% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 in H × 4 in W × 1.25 in D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAddressable fire alarm monitoring systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.40 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 data-start=\"391\" data-end=\"411\"\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eMDF-300\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"543\" data-end=\"1132\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe MDF-300 is part of the Fire-Lite intelligent addressable module family, developed to expand input monitoring capability in two-wire fire alarm systems. The module integrates two separate Class B initiating device circuits, each independently supervised through the SLC communication loop. It features automatic dual-address assignment, a panel-controlled LED indicator, and direct loop-powered operation for simplified installation. The MDF-300 is designed for use with compatible Fire-Lite addressable fire alarm control panels in commercial, industrial, and institutional facilities.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1134\" data-end=\"1149\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1151\" data-end=\"2411\"\u003e\n\u003cli data-start=\"1151\" data-end=\"1271\"\u003eDual Input Monitoring: Provides two independent Style B initiating device circuits within a single addressable module.\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1397\"\u003eIntelligent Addressable Operation: Communicates device status through the Fire-Lite SLC loop for individual identification.\u003c\/li\u003e\n\u003cli data-start=\"1398\" data-end=\"1514\"\u003eTwo Consecutive Addresses: Automatically occupies two sequential module addresses for separate circuit monitoring.\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1610\"\u003eDry Contact Compatibility: Supports normally open fire alarm and supervisory contact devices.\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1735\"\u003eSecurity Device Support: Allows monitoring of normally open or normally closed security contacts in approved applications.\u003c\/li\u003e\n\u003cli data-start=\"1736\" data-end=\"1844\"\u003eLoop Powered Design: Receives operating power directly from the SLC circuit without separate power wiring.\u003c\/li\u003e\n\u003cli data-start=\"1845\" data-end=\"1937\"\u003ePanel-Controlled LED: Provides local status indication controlled by the fire alarm panel.\u003c\/li\u003e\n\u003cli data-start=\"1938\" data-end=\"2035\"\u003eSupervised IDC Circuits: Monitors field wiring integrity with end-of-line resistor supervision.\u003c\/li\u003e\n\u003cli data-start=\"2036\" data-end=\"2136\"\u003eFlexible Installation: Mounts in a standard 4-inch square electrical box for convenient placement.\u003c\/li\u003e\n\u003cli data-start=\"2137\" data-end=\"2214\"\u003eHigh Resistance Tolerance: Supports IDC wiring resistance up to 1,500 ohms.\u003c\/li\u003e\n\u003cli data-start=\"2215\" data-end=\"2313\"\u003eCompact Module Construction: Provides dual monitoring capability in a standard module footprint.\u003c\/li\u003e\n\u003cli data-start=\"2314\" data-end=\"2411\"\u003eFire Alarm System Expansion: Increases input capacity for addressable Fire-Lite control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2413\" data-end=\"2549\"\u003eThe MDF-300 delivers the reliability and precision required for addressable input monitoring and supervised fire alarm system expansion.\u003c\/p\u003e","brand":"Fire-Lite","offers":[{"title":"Default Title","offer_id":52130798567722,"sku":"MDF-300","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_2584d4d0-b623-4120-87b3-6b2b76106946.webp?v=1785096611","url":"https:\/\/iqelectro.com\/products\/fire-lite-mdf-300-intelligent-addressable-dual-monitor-module","provider":"IQElectro","version":"1.0","type":"link"}