{"product_id":"briggs-and-stratton-400-amp-transfer-switch-480v-nema-3r-71115","title":"Briggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115","description":"\u003ch2\u003eBriggs \u0026amp; Stratton 400A 3-phase transfer switch 277\/480 V – commercial-grade power security\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115\u003c\/strong\u003e is a high-capacity solution engineered to ensure reliable power management. It delivers seamless electrical transfer during power outages, maintaining critical operations for commercial and industrial environments. Designed to perform under all weather conditions, this transfer switch is ideal for facilities requiring robust backup power.\u003c\/p\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/www.portlandiaelectric.supply\/products\/briggs-and-stratton-400-amp-transfer-switch-480v-nema-3r-071115\" target=\"_blank\" rel=\"noopener\"\u003eBriggs \u0026amp; Stratton 400A 3-phase transfer switch 277\/480 V\u003c\/a\u003e (ASCO 285) detects utility outages and automatically signals your standby generator to start. When utility power is restored, the \u003cstrong\u003eBriggs \u0026amp; Stratton 400A 3-phase transfer switch 277\/480 V\u003c\/strong\u003e swiftly re-transfers the load to maintain smooth operations without interruption.\u003c\/p\u003e\n\u003ch3\u003eHeavy-Duty Power Transfer for Mission-Critical Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115\u003c\/strong\u003e stands out with its powerful 400-amp capacity and 480-volt rating. This makes it perfectly suited for handling high electrical loads in manufacturing plants, data centers, healthcare facilities, and commercial buildings. Its design prioritizes continuous power flow and reliability for mission-critical environments.\u003c\/p\u003e\n\u003cp\u003eThe automatic transfer mechanism enables quick and smooth switching between utility and generator power. It minimizes downtime and protects sensitive equipment from power disruptions. Once utility power is back, the switch transfers the load safely without any manual effort, ensuring operational stability.\u003c\/p\u003e\n\u003ch3\u003eWeather-Resistant NEMA 3R Enclosure for Outdoor Installation\u003c\/h3\u003e\n\u003cp\u003eA major benefit of this transfer switch is its \u003cstrong\u003eNEMA 3R-rated enclosure\u003c\/strong\u003e, offering excellent weather protection. The enclosure shields the unit from rain, snow, sleet, and other harsh environmental conditions. It is specifically designed for safe outdoor installation, eliminating the need for additional protective housing.\u003c\/p\u003e\n\u003cp\u003eBuilt with corrosion-resistant, high-quality materials, the \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115\u003c\/strong\u003e ensures long-lasting durability. This rugged construction supports extended performance even in challenging outdoor conditions, making it a reliable choice for power control.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Seamless Generator Integration\u003c\/h3\u003e\n\u003cp\u003eThis transfer switch is designed for smooth integration with compatible generators. It supports automatic operation to enhance safety and convenience. The intelligent system continuously monitors utility power and activates the generator instantly when an outage occurs, ensuring that critical systems remain powered without delay.\u003c\/p\u003e\n\u003cp\u003eThe switch reduces electrical stress during power transitions by providing stable voltage transfer and suppressing load surges. This capability protects connected equipment and prolongs the life of the generator and electrical systems.\u003c\/p\u003e\n\u003ch3\u003eBriggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115: Safety-Focused Design and Compliance\u003c\/h3\u003e\n\u003cp\u003eSafety is a core priority for this transfer switch. It complies with stringent electrical standards and includes built-in safeguards against backfeeding, overloads, and erroneous power flows. These safety features are essential for protecting utility workers, equipment, and onsite personnel during power cycling.\u003c\/p\u003e\n\u003cp\u003eThe unit comes with clear labeling and a well-organized internal layout. Professional-grade components make installation and maintenance easier and reduce the risk of wiring errors. This thoughtful design supports routine inspections and upkeep by qualified electricians.\u003c\/p\u003e\n\u003ch3\u003eIdeal for Commercial and Industrial Power Needs\u003c\/h3\u003e\n\u003cp\u003eThe transfer switch meets the demanding power requirements of industries where continuous electricity is vital. Healthcare facilities, logistics centers, manufacturing plants, telecommunications hubs, and large commercial complexes benefit from its dependable operation. Its high-capacity performance supports essential machinery, emergency lighting, HVAC systems, and critical data infrastructure.\u003c\/p\u003e\n\u003cp\u003eBusiness owners can trust the \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 480V, NEMA 3R - 071115\u003c\/strong\u003e for consistent and reliable power transfer. It ensures uninterrupted service in every power interruption scenario.\u003c\/p\u003e\n\u003ch3\u003eLong-Term Performance and Value\u003c\/h3\u003e\n\u003cp\u003eChoosing this high-quality transfer switch is a smart investment for any facility that requires reliable backup power. It offers long-term durability and reduces downtime risks significantly. Automated switching capabilities improve power management efficiency for \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Commercial\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003ecommercial\u003c\/a\u003e and industrial users.\u003c\/p\u003e\n\u003cp\u003eThanks to its rugged build, proven engineering, and safety features, the switch guarantees dependable operation over many years. The combination of capacity, weather resistance, automation, and safety offers peace of mind and operational confidence.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eNEMA 3R steel, UL 1008, J-frame\u003c\/h3\u003e\n\u003cp\u003eTrue double-throw, mechanically interlocked contacts and a weather-sealed cabinet enable the \u003cstrong\u003eBriggs \u0026amp; Stratton 400A 3-phase transfer switch 277\/480 V\u003c\/strong\u003e to provide reliable, code-compliant performance indoors or outdoors.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\n\u003cstrong\u003eBriggs \u0026amp; Stratton 400A 3-phase transfer switch 277\/480 V\u003c\/strong\u003e — technical data\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAmp rating\u003c\/th\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage \/ phase \/ frequency\u003c\/th\u003e\n\u003ctd\u003e277\/480 V AC \/ 3-phase \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003eNEMA 3R steel (J-frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\u003ctd\u003e46 × 24 × 15 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e≈ 180 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListings\u003c\/th\u003e\n\u003ctd\u003eUL 1008; NEC 702 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3-year limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\n\u003cp\u003ePre-punched knockouts and Cu\/Al lugs simplify wiring for the installer. Every \u003cstrong\u003eBriggs \u0026amp; Stratton 400A 3-phase transfer switch 277\/480 V\u003c\/strong\u003e is supported by a 3-year limited warranty. This adds confidence and peace of mind to the investment.\u003c\/p\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":43133497016454,"sku":"PES-SPS-SOL-2261","price":5973.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/pes-supply-solar-products_283eb514-2758-46aa-b96d-770663b18bcd.png?v=1784513448","url":"https:\/\/www.portlandiaelectric.supply\/products\/briggs-and-stratton-400-amp-transfer-switch-480v-nema-3r-71115","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}