{"product_id":"silent-knight-sk-4xzm-zone-relay-module-six-form-c-relays-for-sk-4-sk-4e","title":"Silent Knight SK-4XZM Zone Relay Module, Six Form-C Relays for SK-4\/SK-4E","description":"\u003cp\u003eThe \u003cstrong\u003eSilent Knight SK-4XZM\u003c\/strong\u003e is a plug-in zone relay module for the SK-4 and SK-4E conventional fire alarm control panels.\u003c\/p\u003e\u003cp\u003eBy itself the SK-4 offers only panel-wide Form-C alarm, trouble and supervisory relays. This module adds six Form-C relays, one for each initiating device circuit plus system alarm and system trouble, so door holders, dampers and HVAC shutdown can follow the zone that went into alarm.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSix Form-C relays: zones 1 to 4, system alarm, system trouble\u003c\/li\u003e\n\u003cli\u003eZone relays latch until reset; cut the LATCH jumper for nonlatching, silenceable operation\u003c\/li\u003e\n\u003cli\u003eOn-board disable switch disconnects the relays\u003c\/li\u003e\n\u003cli\u003ePlugs onto the main circuit board\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSK-4XZM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelays\u003c\/td\u003e\n\u003ctd\u003e6 Form-C: alarm zone 1, 2, 3, 4, system alarm, system trouble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eMain board connectors J3 and J5 or J4 and J6; any two of the three option modules may be fitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e4 mA standby, 8 mA alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible panels\u003c\/td\u003e\n\u003ctd\u003eSK-4, SK-4E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eOrdering note\u003c\/h3\u003e\u003cp\u003eFor SK-4 and SK-4E only; the two-zone SK-2 does not accept a zone relay module. This is not a substitute for the SK-4XTM transmitter module, the SK-4XLM LED interface module or the SK-CAC4 Class A converter.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":68073079341269,"sku":"SK-4XZM","price":120.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/5826\/3253\/files\/silent-knight-modules-default-title-silent-knight-sk-4xzm-zone-relay-module-37684384301280.webp?v=1793582804","url":"https:\/\/fireservicesgroup.com\/products\/silent-knight-sk-4xzm-zone-relay-module-six-form-c-relays-for-sk-4-sk-4e","provider":"FSG - Fire Services Group","version":"1.0","type":"link"}