{"product_id":"hpf24s8-honeywell-remote-power-supply-for-fire-alarms","title":"HPF24S8 | Honeywell Remote Power Supply for Fire Alarms","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe HPF24S8 is a high-capacity, UL-listed fire alarm remote power supply with integrated battery charging designed for use with 12V or 24V fire alarm control panels. Providing up to 8 amps of regulated and filtered 24VDC power, it is ideal for powering notification appliances, system accessories, or functioning as an NAC (Notification Appliance Circuit) expander.  \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 920.375px; width: 100.055%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 37.4306px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 37.4306px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 37.4306px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.875px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 35.875px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 35.875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 32.625px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 32.625px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 32.625px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ePower Supplies\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48.2222px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 48.2222px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 48.2222px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eHPF24S8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.5972px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 22.5972px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 22.5972px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.7778px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 44.7778px;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 44.7778px;\"\u003eRemote Power Supply with Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.7778px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 31.7658%; text-align: left; height: 44.7778px;\"\u003eOutput Voltage\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 67.8175%; height: 44.7778px;\"\u003e24 VDC, regulated and filtered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.7917px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 44.7917px;\"\u003eOutput Current\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 44.7917px;\"\u003e6.0A continuous, 8.0A peak (short term NAC mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.7778px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 44.7778px;\"\u003eOutput Circuits\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 44.7778px;\"\u003e4 x Class B (Style Y) or 4 x Class A (Style Z with ZNAC-4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 45.7778px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 45.7778px;\"\u003ePrimary Power Input\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 45.7778px;\"\u003e240 VAC, 50 Hz, 1.6 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.7778px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 44.7778px;\"\u003eBattery Type Supported\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 44.7778px;\"\u003eLead-acid (up to 18 AH capacity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 66.9306px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 66.9306px;\"\u003eBattery Charging Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 66.9306px;\"\u003e27.6 VDC float\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 56.0278px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 56.0278px;\"\u003eMax Battery Charge Current\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 56.0278px;\"\u003e1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 66.9306px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 66.9306px;\"\u003eResettable\/Non-resettable\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 66.9306px;\"\u003eAll 4 configurable (2+2 or 4 of one type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5556px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 40.5556px;\"\u003eTrigger Input Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 40.5556px;\"\u003e9.0 to 32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5417px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 40.5417px;\"\u003eEnclosure Dimensions\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 40.5417px;\"\u003e15” H x 14.5” W x 2.75” D (38.1 x 36.8 x 7.0 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5556px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 40.5556px;\"\u003eSynchronization Support\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 40.5556px;\"\u003eSystem Sensor, Wheelock, Gentex (UL-listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5417px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 40.5417px;\"\u003eTrouble Contact Output\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 40.5417px;\"\u003eForm-C, 5A @ 24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5417px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 40.5417px;\"\u003eEarth Fault Detection\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 40.5417px;\"\u003eSelectable via dip switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.5417px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 40.5417px;\"\u003eCommunication\/Control\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 40.5417px;\"\u003e2 x isolated input control circuits (jumpered or FACP triggered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.3194px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 20.3194px;\"\u003eCertification Standards\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 20.3194px;\"\u003eUL 864 (NAC mode), UL 1481 (standalone mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 31.7658%; text-align: left;\"\u003eEnvironmental Protection\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%;\"\u003ePower-limiting design meets UL requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 31.7658%; text-align: left;\"\u003eWire Terminals\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%;\"\u003eClamp-style, supports up to 12 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.4583px;\"\u003e\n\u003cth style=\"width: 31.7658%; text-align: left; height: 20.4583px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 67.8175%; height: 20.4583px;\"\u003e22.00 lbs (9.98 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eHPF24S8\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe HPF24S8 is a discontinued remote power supply from Honeywell that delivers 8 amps of filtered, regulated 24 VDC output. It supports both standalone and NAC-expander operation modes, and is fully compatible with virtually any UL 864 fire alarm control panel. The unit features a selectable battery charging circuit, synchronization support for appliances from System Sensor, Gentex, and Wheelock, and two fully-isolated trigger inputs. It is commonly used to extend NAC circuits or provide auxiliary 24V power for door holders, smoke detectors, and annunciators. The HPF24S8 also includes built-in supervision and LED diagnostics, enhancing system reliability and serviceability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Output Capacity: Provides 6A (continuous) or up to 8A (NAC expander mode) at 24VDC.\u003c\/li\u003e\n\u003cli\u003eBattery Backup: Includes integrated charger for up to 18 AH lead-acid batteries.\u003c\/li\u003e\n\u003cli\u003eFlexible Output Configuration: Supports four Class B or four Class A NACs (with ZNAC-4).\u003c\/li\u003e\n\u003cli\u003eUL-Compliant Synchronization: Compatible with System Sensor, Wheelock, and Gentex strobes.\u003c\/li\u003e\n\u003cli\u003eStandalone or NAC Expander: Works independently or with FACP notification circuits.\u003c\/li\u003e\n\u003cli\u003eResettable\/Non-resettable Options: Configurable per output circuit with full supervision.\u003c\/li\u003e\n\u003cli\u003eSelectable AC Trouble Delay: Settable to immediate or 8-hour reporting.\u003c\/li\u003e\n\u003cli\u003eIsolated Input Control: Two fully-isolated circuits allow separate triggers or permanent enable.\u003c\/li\u003e\n\u003cli\u003eTrouble Contact Output: Form-C relay rated at 5A @ 24VDC for remote fault monitoring.\u003c\/li\u003e\n\u003cli\u003eCompact Enclosure: Lockable cabinet houses internal charger and supports 7.0 AH battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HPF24S8 delivers robust power and flexibility for expanding fire alarm and auxiliary 24VDC power systems while maintaining full supervision and safety compliance.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105314578688,"sku":"HPF24S8","price":2269.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_60f019c2-d83c-4e1d-8df1-5c3c433ef642.webp?v=1785544770","url":"https:\/\/alotechparts.com\/products\/hpf24s8-honeywell-remote-power-supply-for-fire-alarms","provider":"Alo Tech Solutions","version":"1.0","type":"link"}