{"product_id":"reliance-controls-pb50-50-amp-nema-3r-outdoor-power-inlet-box","title":"Reliance Controls PB50 50-Amp NEMA 3R Outdoor Power Inlet Box","description":"\u003ch2\u003eOutdoor power inlet for safe, cord-free generator setup\u003c\/h2\u003e\n\u003cp\u003eThe Reliance Controls PB50 50-Amp NEMA 3R Power Inlet Box is built for outdoor use, providing a secure connection point for your backup power system. Instead of routing cords through doors or windows, you can hardwire the inlet directly to your transfer switch or panel, creating a neat, weatherproof interface outside your living spaces.\u003c\/p\u003e\n\u003cp\u003eWith a rugged steel body, anti-corrosive powder coating, and a rain-tight NEMA 3R enclosure, this inlet box helps protect connections from the elements. A spring-loaded front cap seals the connector when not in use, while a removable face makes wiring and placement easier for professionals and DIYers alike.\u003c\/p\u003e\n\u003cp\u003eKey specifications include a maximum generator running wattage of 12,500 and a maximum input of 50A at 125\/250VAC. The design accepts 8 AWG 75°C insulated wire and features four combination knockouts (1\/2 inch and 3\/4 inch) on each side, bottom, and back, enabling flexible routing and rough-in.\u003c\/p\u003e\n\u003cp\u003eWhy it matters in real life aligns with everyday needs: you gain a dedicated outdoors inlet that reduces cord clutter, supports safer generator operation, and keeps the generator setup accessible without compromising indoor comfort. The removable face and moisture-sealing cap contribute to straightforward maintenance and long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eHighlights at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOutdoor-ready power inlet that works with Reliance Controls transfer switches and panels\u003c\/li\u003e\n  \u003cli\u003eRain-tight NEMA 3R steel enclosure with rust resistance\u003c\/li\u003e\n  \u003cli\u003eFlexible wiring with four knockouts and generous interior space\u003c\/li\u003e\n  \u003cli\u003eRemovable face for quick placement and wiring access\u003c\/li\u003e\n  \u003cli\u003eRated for 50A at 125\/250VAC, up to 12,500 watts; backed by a 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor installation, align the unit with your outdoor wall and route wires via the knockouts to your transfer switch or load center. The cUL 1008 listing adds a level of confidence for electricians and homeowners alike. Since 1909, Reliance Controls has delivered reliable electrical solutions and continues to support robust, safe power delivery with a focus on user-friendly design.\u003c\/p\u003e\n\u003ch3\u003eWhy choose PB50\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWeatherproof protection and durable steel construction\u003c\/li\u003e\n  \u003cli\u003eEasy wiring access thanks to a removable face\u003c\/li\u003e\n  \u003cli\u003eQuiet, moisture-resistant operation with a cap when not in use\u003c\/li\u003e\n  \u003cli\u003eCompatibility with a wide range of Reliance Controls transfer devices\u003c\/li\u003e\n\u003c\/ul\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 is the PB50 used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The PB50 provides a dedicated outdoor inlet box for generator connections, allowing you to hardwire to a transfer switch and keep cords outside.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation considerations should I know?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ensure proper wall access, use 8 AWG wire, and match the unit to a compatible transfer switch; the four knockouts offer flexible routing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Reliance Controls","offers":[{"title":"Default Title","offer_id":48216750391540,"sku":"B000HRWGBW","price":111.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/reliance-controls-pb50-front-view-outdoor-inlet-box.jpg?v=1778612354","url":"https:\/\/www.cerapatiogarden.com\/products\/reliance-controls-pb50-50-amp-nema-3r-outdoor-power-inlet-box","provider":"Cera Garden","version":"1.0","type":"link"}