{"product_id":"midnite-solar-mnspd-300-ac-surge-protection-device-type-1-spd-for-ac-dc-systems-outdoor-4x","title":"MidNite Solar MNSPD-300-AC Surge Protection Device | Type 1 SPD for AC\/DC Systems, Outdoor 4X","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe MidNite Solar MNSPD-300-AC is a Type 1 surge protection device designed for both AC and DC power systems. It can shield service panels, load centers, or any location where the SPD connects to the protected equipment. It supports 120 VAC and 120\/240 VAC circuits, making it suitable for a range of residential, commercial, or off‑grid configurations that involve mixed voltage setups. The unit emphasizes practical installation alongside standard electrical gear while delivering reliable surge management.\u003c\/p\u003e\n\u003cp\u003eDesigned for outdoor use, the MNSPD-300-AC combines a robust build with thoughtful protection. It carries a Type 4X environmental rating and is manufactured with a focus on durability in sun, rain, and dust. This device ships with a five year warranty and is ETL listed for both the US and Canada. Proudly made in the USA, it aligns with domestic manufacturing standards and local support networks.\u003c\/p\u003e\n\n\u003ch2\u003eProtection and Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eType 1 device per UL1449 rev3\u003c\/li\u003e\n  \u003cli\u003eCompatible with AC and DC systems to guard critical electrical paths\u003c\/li\u003e\n  \u003cli\u003eProtects service panels, load centers, or direct-connected devices\u003c\/li\u003e\n  \u003cli\u003eSupports 120 VAC and 120\/240 VAC circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDurability, Compliance, and Support\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOutdoor-rated Type 4X enclosure for exposed sites\u003c\/li\u003e\n  \u003cli\u003eETL listed for US and Canada\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n  \u003cli\u003e5-year warranty\u003c\/li\u003e\n  \u003cli\u003eClear status indicators that reflect system type and protection status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicator Lights and System Behavior\u003c\/h2\u003e\n\u003cp\u003eIndicator lights contribute quick, at‑a‑glance status. When a DC unit is on a DC system, all lights activate; on an AC system, all lights illuminate together. If a DC unit is connected to an AC system, one indicator may illuminate, but the device remains safe and functional. This behavior helps technicians verify configuration during installation or inspection without interrupting service.\u003c\/p\u003e\n\n\u003ch2\u003ePractical Use and Installation Notes\u003c\/h2\u003e\n\u003cp\u003eIdeal for protecting critical gear in solar, storage, or mixed‑voltage environments, the MNSPD‑300‑AC provides a dependable layer of surge protection alongside existing safety systems. Consider its outdoor rating if protection is required at exterior service points or weather-exposed installations. Always follow local electrical codes and manufacturer recommendations when integrating into an existing system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What circuits does the MNSPD-300-AC protect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It protects 120 VAC and 120\/240 VAC circuits at service panels, load centers, or where the SPD connects to devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the MNSPD-300-AC suitable for outdoor installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has a Type 4X outdoor rating and is ETL-listed for US and Canada.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MidNite Solar","offers":[{"title":"Default Title","offer_id":48407400808605,"sku":"B00A6XHOS2","price":192.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/midnite-solar-mnspd-300-ac-outdoor-enclosure.jpg?v=1781154445","url":"https:\/\/nexoltic.com\/products\/midnite-solar-mnspd-300-ac-surge-protection-device-type-1-spd-for-ac-dc-systems-outdoor-4x","provider":"Nexoltic","version":"1.0","type":"link"}