{"product_id":"re-2554-ravel-electronics-4-zone-conventional-ul-listed-fire-alarm-control-panel-with-nac-outputs","title":"RE-2554 | Ravel Electronics 4-Zone Conventional UL-Listed Fire Alarm Control Panel with NAC Outputs","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"20\" data-end=\"418\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Ravel Electronics RE-2554 is a microprocessor-based 4-zone conventional fire alarm control panel designed for reliable fire detection and notification management. The RE-2554 integrates supervised initiating device circuits, NAC sounder outputs, and relay signaling for use in small to medium commercial and institutional buildings. It supports smoke detectors, manual call points, and supervisory inputs while maintaining compliance with UL-864 and NFPA-72 standards.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100.087%; height: 431.063px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003eRavel Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003eFire Alarm Control Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003eRE-2554\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003eConventional Fire Alarm Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eZones Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e4 Zone Class B Initiating Device Circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003ePrimary Power Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e110–220VAC ±10%, 50\/60Hz, 2.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eStandby Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e24VDC via 2 × 12V sealed lead-acid batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e28.2V ±0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e800mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eIDC Operating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e14–21VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eIDC Loop Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e100 ohms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eNotification Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e2 NAC outputs, Class B Style Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eNAC Current Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e1.2A total (0.6A per circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eRelay Contact Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e2A @ 30VDC, 0.5A @ 125VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003e16×2 Dot Matrix LCD with LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003eRS-485 optional repeater connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnclosure Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 19.5938px;\"\u003ePowder-coated CRCA steel cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 39.1875px;\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 39.1875px;\"\u003e0–49°C (32–120°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 35.2104%; height: 39.1875px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.93%; height: 39.1875px;\"\u003eApprox. 6–8 kg (cabinet with boards, excluding batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eRE-2554\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"451\" data-end=\"1043\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe RE-2554 is a UL-listed conventional fire alarm control panel from the Ravel Electronics RE-25xx series, engineered for four-zone fire detection applications in protected premises. The system is built with a rugged powder-coated CRCA steel enclosure and includes a 16×2 LCD interface with LED status annunciation for clear event identification. It is compatible with standard 2-wire and 4-wire smoke detectors, manual pull stations, and normally open contact devices across all supervised Class B initiating circuits. The panel incorporates key technologies such as programmable alarm verification, surge protection, RS-485 repeater connectivity, and integrated standby battery charging with polarity reversal and deep discharge protection.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2386\" data-start=\"1281\"\u003e\n\u003cli data-end=\"1408\" data-start=\"1281\"\u003e\n\u003cp data-end=\"1408\" data-start=\"1283\"\u003eFour Zone Conventional Detection: Supports 4 Class B initiating device circuits for smoke detectors and manual call points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1522\" data-start=\"1409\"\u003e\n\u003cp data-end=\"1522\" data-start=\"1411\"\u003eDual NAC Sounder Outputs: Includes two supervised notification appliance circuits rated for 0.6A per circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1624\" data-start=\"1523\"\u003e\n\u003cp data-end=\"1624\" data-start=\"1525\"\u003eForm-C Relay Signaling: Provides dedicated relays for fire, fault, and supervisory event outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1748\" data-start=\"1625\"\u003e\n\u003cp data-end=\"1748\" data-start=\"1627\"\u003eLCD and LED Annunciation: Equipped with a 16×2 dot matrix LCD and unambiguous colored LED indicators for system status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1860\" data-start=\"1749\"\u003e\n\u003cp data-end=\"1860\" data-start=\"1751\"\u003eIntegrated SMPS Power Supply: Operates on 110–220VAC with efficient low-current switched mode power design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1970\" data-start=\"1861\"\u003e\n\u003cp data-end=\"1970\" data-start=\"1863\"\u003eProgrammable Zone Configuration: Each zone can be set as alarm, supervisory, disabled, or walk test mode.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2110\" data-start=\"1971\"\u003e\n\u003cp data-end=\"2110\" data-start=\"1973\"\u003eBattery Protection and Charger Monitoring: Includes reversible polarity protection, low battery warning, and charger fault supervision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2386\" data-start=\"2111\"\u003e\n\u003cp data-end=\"2386\" data-start=\"2113\"\u003eRS-485 Communication Option: Allows repeater panel connectivity for remote annunciation and monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2386\" data-start=\"2113\"\u003eThe RE-2554 delivers the reliability and precision required for conventional fire alarm detection and notification control in safety-critical building installations.\u003c\/p\u003e","brand":"Ravel Electronics","offers":[{"title":"Default Title","offer_id":51108450107690,"sku":"RE-2554","price":907.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/Gk21i5DRiPvA4fcGSHKFyUUfXM1B8ec4gpGe5UmC.webp?v=1770065097","url":"https:\/\/iqelectro.com\/products\/re-2554-ravel-electronics-4-zone-conventional-ul-listed-fire-alarm-control-panel-with-nac-outputs","provider":"IQElectro","version":"1.0","type":"link"}