{"product_id":"mircom-pr-300-fire-alarm-polarity-reversal-and-city-tie-module","title":"Mircom PR-300 Fire Alarm Polarity Reversal and City Tie Module","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Mircom PR-300 is a polarity reversal and City Tie module designed to provide supervised alarm and trouble transmission connections for compatible fire alarm control systems. It provides a supervised City Tie output and polarity reversal interface for transmitting system conditions to compatible remote receiving equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 87.6812%; height: 352.688px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eMircom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003ePR-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003ePolarity Reversal \u0026amp; City Tie Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003ePolarity Reversal \/ City Tie Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eAlarm and Trouble Signal Transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eCity Tie Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e24 VDC, 200 mA Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eCity Tie Supervision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eSupervised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003ePolarity Reversal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e24 VDC Open Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003ePolarity Reversal Short-Circuit Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e8 mA Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e35 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eAlarm Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e1 Module Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eAlarm Transmit Programming\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eConfigurable for Signal Silence Operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eAC Failure Trouble Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e0, 1, 2, or 3 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003eFire Alarm Remote Station Signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 46.7742%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.9767%;\"\u003e1 lb (0.45 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eInformation About\u003cspan\u003e PR-300\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe PR-300 is a Mircom fire alarm interface module designed for City Tie and polarity reversal communication applications. Its City Tie circuit provides a supervised 24 VDC output, while the polarity reversal interface provides separate alarm and supervisory signaling for compatible remote station equipment. The module occupies one system module slot and draws 35 mA during standby and up to 300 mA during alarm operation in documented configurations. Programmable functions allow alarm transmission behavior to coordinate with signal silence and permit an AC power-failure trouble transmission delay of 0, 1, 2, or 3 hours when AC failure is the only system trouble.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eCity Tie Interface: Provides a supervised City Tie connection for transmitting fire alarm conditions to compatible receiving equipment.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolarity Reversal Interface: Provides polarity reversal alarm and supervisory connections for remote station signaling.\u003c\/li\u003e\n\u003cli\u003e24 VDC City Tie Output: Manufacturer product literature specifies a 24 VDC City Tie circuit rated up to 200 mA. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Standby Demand: Draws 35 mA during standby operation in Mircom's PR-300 product specifications. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlarm Current: Draws up to 300 mA during alarm operation with the City Tie function active.\u003c\/li\u003e\n\u003cli\u003eSingle-Slot Installation: Occupies one module slot within compatible Mircom fire alarm equipment.\u003c\/li\u003e\n\u003cli\u003eProgrammable Alarm Transmission: Alarm transmit can be configured to turn off during signal silence, permitting manual City Tie box reset where allowed.\u003c\/li\u003e\n\u003cli\u003eProgrammable Trouble Delay: AC power-failure transmission can be delayed by 0, 1, 2, or 3 hours when it is the only active trouble condition. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe PR-300 delivers the reliability and precision required for supervised City Tie and polarity reversal signaling in compatible fire alarm systems.\u003c\/p\u003e","brand":"Mircom","offers":[{"title":"Default Title","offer_id":52256112935210,"sku":"PR-300","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/MC-F1P1-5011_839ec716-6686-4e7f-b09b-d8f4f17a725b.jpg?v=1786611718","url":"https:\/\/iqelectro.com\/products\/mircom-pr-300-fire-alarm-polarity-reversal-and-city-tie-module","provider":"IQElectro","version":"1.0","type":"link"}