{"title":"Rapid Shutdown Devices","description":"\u003cp\u003eRapid Shutdown Devices for NEC-compliant solar installations.\u003c\/p\u003e","products":[{"product_id":"apsmart-rsd-s-plc-rapid-shutdown-device","title":"APsmart RSD-S-PLC Rapid Shutdown Device","description":"\u003cp\u003eThe APsmart RSD-S is a single-module rapid shutdown device for string inverter systems. One RSD-S is installed per panel, providing NEC 2017\/2020 module-level rapid shutdown compliance on any string inverter brand without panel-level optimization or monitoring.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRSD-S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRapid Shutdown only (no optimization)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax DC Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60V, 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Inverters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll string inverter brands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRapid Shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEC 2017\/2020 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLowest-cost path to NEC 2017\/2020 rapid shutdown compliance on string inverters\u003c\/li\u003e\n\u003cli\u003eCompatible with all major string inverter brands\u003c\/li\u003e\n\u003cli\u003eNo optimization function — no energy conversion losses from the device\u003c\/li\u003e\n\u003cli\u003eOne unit per panel with MC4-compatible connections\u003c\/li\u003e\n\u003cli\u003eRequires APsmart transmitter and compatible string inverter for activation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll string inverter brands. Requires APsmart RSD-S transmitter (sold separately) for system-level rapid shutdown control. Used in the Solar Builder system design with Enphase IQ8 systems.\u003c\/p\u003e","brand":"APsmart","offers":[{"title":"Default Title","offer_id":47874755133678,"sku":"KU21749","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5159\/2686\/files\/e20c4c215766120af339864a5bd51608.jpg?v=1776770405"},{"product_id":"apsmart-rsd-d-duo-rapid-shutdown-device","title":"APsmart RSD-D Duo Rapid Shutdown Device","description":"\u003cp\u003eThe APsmart RSD-D is a dual-module rapid shutdown device, providing NEC 2017\/2020 rapid shutdown compliance for two panels per unit. The dual-module design cuts hardware count in half compared to single-module RSD units — reducing BOS cost and installation labor on string inverter systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRSD-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRapid Shutdown (dual-panel, no optimization)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 panels per unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax DC Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60V, 20A per input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Inverters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll string inverter brands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRapid Shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEC 2017\/2020 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-panel coverage — one RSD-D handles two panels, cutting unit count by 50%\u003c\/li\u003e\n\u003cli\u003eLower installed cost per panel vs. single-module RSD-S\u003c\/li\u003e\n\u003cli\u003eCompatible with all string inverter brands\u003c\/li\u003e\n\u003cli\u003eNo optimization — direct pass-through at full efficiency\u003c\/li\u003e\n\u003cli\u003eMC4-compatible in\/out connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll string inverter brands. Requires APsmart transmitter. Best used when per-panel monitoring and optimization are not required — pure code compliance path.\u003c\/p\u003e","brand":"APsmart","offers":[{"title":"Default Title","offer_id":47874755297518,"sku":"KU23073","price":51.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5159\/2686\/files\/d91b9fdd4814bc08259192f767b47fbc.jpg?v=1776770389"},{"product_id":"fronius-rsd-duo-rapid-shutdown-device","title":"Fronius RSD Duo Rapid Shutdown Device","description":"\u003cp\u003eThe Fronius Rapid Shutdown Box Duo provides NEC 2017\/2020 rapid shutdown compliance for Fronius string inverter systems, covering two strings per unit. The Duo design reduces hardware count on mid-sized residential systems while maintaining full code compliance without requiring per-panel MLPE devices.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFronius Rapid Shutdown Box Duo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStrings per Unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 strings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eString-level rapid shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Inverters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFronius Primo, Symo, GEN24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNEC Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEC 2017\/2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-string coverage per unit — one Duo handles a standard dual-MPPT Fronius system\u003c\/li\u003e\n\u003cli\u003eString-level shutdown — simpler and lower cost than per-panel MLPE approach\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Fronius Primo, Symo, and GEN24 inverters\u003c\/li\u003e\n\u003cli\u003eDIN rail or wall mountable in combiner or disconnect enclosures\u003c\/li\u003e\n\u003cli\u003eNEC 2017 and 2020 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFronius Primo, Symo Advanced, and Primo GEN24 inverters. One Duo unit per inverter covers a standard dual-string residential system. Used in the Solar Builder system design for string inverter configurations.\u003c\/p\u003e","brand":"Fronius","offers":[{"title":"Default Title","offer_id":47874755395822,"sku":"KU20461","price":162.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5159\/2686\/files\/50e0167cab5c582c2381b275cafc33bd.jpg?v=1776771278"}],"url":"https:\/\/starstream-solar.myshopify.com\/collections\/rapid-shutdown.oembed","provider":"StarStream Solar","version":"1.0","type":"link"}