{"product_id":"silent-knight-058950xl","title":"Silent Knight 058950XL Interface Board","description":"\u003cp\u003eSilent Knight 058950XL Interface Board.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eUL 864\u003c\/li\u003e\n\u003cli\u003eNFPA 72\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInterface board for Silent Knight 5820XL and 6500 series fire alarm control panels\u003c\/li\u003e\n\u003cli\u003eProvides expansion or accessory interface functionality within the panel enclosure\u003c\/li\u003e\n\u003cli\u003eMounts on dedicated expansion slots in the host panel\u003c\/li\u003e\n\u003cli\u003eDesigned for low standby current to minimize panel power budget impact\u003c\/li\u003e\n\u003cli\u003eField-replaceable for service of installed SK-series fire alarm systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 058950XL is an interface board accessory in the Silent Knight SK-series product line (a Honeywell brand). It installs in 5820XL or 6500 series fire alarm control panels to extend panel-level interface capability for accessory connections, supplemental I\/O, or releasing\/communication functions depending on the specific board revision. UL 864 listing maintains the panel's compliance posture when the board is installed per the manufacturer's instructions. Reference the 058950XL compatibility matrix in the host panel service documentation to confirm panel revision and slot availability before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":52004374282533,"sku":"058950XL","price":769.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/silent-knight-boards-default-title-silent-knight-058950xl-pc-board-31896988647648.jpg?v=1771296031","url":"https:\/\/fastalarmdistribution.com\/products\/silent-knight-058950xl","provider":"Fast Alarm Distribution","version":"1.0","type":"link"}