{"product_id":"briggs-and-stratton-400-amp-transfer-switch-240v-nema-3r-71111","title":"Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111","description":"\u003ch2\u003eBriggs \u0026amp; Stratton 400A transfer switch – heavy-duty automatic power changeover\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e is a high-capacity power management solution designed to deliver seamless and reliable electrical transfer during power outages. Built for demanding residential, commercial, and light industrial applications, this transfer switch ensures uninterrupted power flow when utility power fails. It protects essential systems and critical equipment from power interruptions, keeping operations running smoothly.\u003c\/p\u003e\n\u003cp\u003eEngineered with durability and performance in mind, this model supports large electrical loads while maintaining safe and automatic operation. Its weather-resistant enclosure and advanced switching mechanism make it an ideal choice for locations where reliability and safety are top priorities. The heavy-duty design promises sustained performance even in challenging environments.\u003c\/p\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/www.portlandiaelectric.supply\/products\/briggs-and-stratton-400-amp-transfer-switch-240v-nema-3r-071111\" target=\"_self\" title=\"\"\u003eBriggs \u0026amp; Stratton 400A transfer switch (ASCO 285 Series)\u003c\/a\u003e keeps large homes and light-commercial sites protected 24\/7. When utility power fails, the \u003cstrong\u003eBriggs \u0026amp; Stratton 400A transfer switch\u003c\/strong\u003e signals your liquid-cooled generator to start. It then safely transfers loads within seconds, ensuring power is restored without delay.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eJ-frame 285 durability\u003c\/h3\u003e\n\u003cp\u003eFeaturing industrial J-frame contacts and RS-485 diagnostics, the \u003cstrong\u003eBriggs \u0026amp; Stratton 400A transfer switch\u003c\/strong\u003e delivers decade-long reliability. Its weather-sealed NEMA 3R cabinet protects it from outdoor elements, ensuring consistent performance. This robust build makes it well-suited for even the harshest environments.\u003c\/p\u003e\n\u003ch2\u003eSpecifications of Briggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\n\u003cstrong\u003eBriggs \u0026amp; Stratton 400A transfer switch\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 @ 120\/240 V AC, single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003eNEMA 3R powder-coated galvanneal steel\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\u003e180 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWithstand rating\u003c\/th\u003e\n\u003ctd\u003e22 kA RMS symmetrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListing\u003c\/th\u003e\n\u003ctd\u003eUL 1008, NFPA-70 Art. 702 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3 years 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\u003eSide-by-side top and bottom knock-outs combined with #2 AWG–300 MCM lugs make wiring simple and quick. Each \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e is shipped with a 3-year warranty, providing confidence for mission-critical backup power needs. Choose this transfer switch today to secure seamless automatic protection every time utility power fails.\u003c\/p\u003e\n\u003ch2\u003eHigh-Capacity Power Handling for Critical Loads\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e is designed to manage substantial electrical demands efficiently. With a 400-amp ampacity rating, it supports multiple high-draw circuits simultaneously. This capability makes it well-suited for large homes, commercial buildings, agricultural operations, and other backup power systems requiring continuous load transfer.\u003c\/p\u003e\n\u003cp\u003eThis transfer switch automatically shifts power from the utility source to the generator during outages. It then restores utility \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Power\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003epower\u003c\/a\u003e once the source stabilizes. This entire automated process eliminates manual intervention, reduces downtime, and prevents electrical backfeed risks, enhancing overall safety and convenience.\u003c\/p\u003e\n\u003ch2\u003e240V Compatibility for Versatile Applications\u003c\/h2\u003e\n\u003cp\u003eOperated at \u003cstrong\u003e240 volts\u003c\/strong\u003e, the \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e integrates seamlessly with most standby generator systems. Its voltage compatibility ensures stable power distribution across essential devices such as HVAC systems, machinery, and sensitive electronics.\u003c\/p\u003e\n\u003cp\u003eThe transfer switch supports balanced electrical loads to protect connected equipment. This feature helps guard against voltage fluctuations and sudden surges, resulting in improved equipment longevity and more consistent power quality during generator operation.\u003c\/p\u003e\n\u003ch2\u003eDurable NEMA 3R Outdoor-Rated Enclosure\u003c\/h2\u003e\n\u003cp\u003eOne of the key highlights of the \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e is its rugged NEMA 3R-rated enclosure. This housing is engineered to resist outdoor conditions including rain, snow, sleet, and dust exposure.\u003c\/p\u003e\n\u003cp\u003eThe weather-resistant enclosure protects internal components from corrosion and environmental damage. This ensures long-term reliability even in harsh climates. Therefore, the unit is suitable for both indoor and outdoor installations where environmental exposure is a concern.\u003c\/p\u003e\n\u003ch2\u003eAutomatic Operation for Safety and Convenience\u003c\/h2\u003e\n\u003cp\u003eAutomatic operation drives the functionality of the \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e. When utility power fails, the switch detects the outage and signals the generator to start.\u003c\/p\u003e\n\u003cp\u003eOnce the generator stabilizes, power is transferred smoothly without interruption. When utility power returns, the system automatically shifts back and safely shuts the generator down. This automation lowers human error, improves electrical safety, and ensures continuous power without manual intervention.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Long-Term Reliability\u003c\/h2\u003e\n\u003cp\u003eBuilt from high-quality materials and precision engineering, the \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e is engineered for years of dependable service. Internal switching components undergo rigorous testing to ensure durability through frequent power transitions.\u003c\/p\u003e\n\u003cp\u003eSuch reliability is vital for critical power applications where outages can cause financial loss, safety hazards, or operational downtime. Its robust design minimizes maintenance needs and ensures consistent, reliable performance over time.\u003c\/p\u003e\n\u003ch2\u003eIdeal Use Cases and Installations\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBriggs and Stratton 400 amp Transfer Switch, 240V, NEMA 3R - 071111\u003c\/strong\u003e is suitable for a broad range of settings, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge residential properties equipped with whole-house generator systems\u003c\/li\u003e\n\u003cli\u003eCommercial facilities demanding uninterrupted power for operations\u003c\/li\u003e\n\u003cli\u003eAgricultural environments with essential electrical equipment\u003c\/li\u003e\n\u003cli\u003eLight industrial applications with significant electrical load requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis transfer switch’s flexibility and high-capacity handling make it a dependable solution wherever continuous power supply is critical.\u003c\/p\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":43133496754310,"sku":"PES-SPS-SOL-2255","price":4912.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/pes-supply-solar-products_a8fb8930-d837-4650-ab0c-88a4900e22f3.png?v=1784513446","url":"https:\/\/www.portlandiaelectric.supply\/products\/briggs-and-stratton-400-amp-transfer-switch-240v-nema-3r-71111","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}