{"product_id":"cummins-400-amp-switch","title":"Cummins RA 400 Amp NSE 240V 1ph Automatic Transfer Switches - A050W633","description":"\u003c!-- Cummins RA 400 Amp NSE 240V 1ph Automatic Transfer Switches - A050W633 --\u003e\n\u003cdiv style=\"font-family: 'Segoe UI', Arial, sans-serif; max-width: auto; margin: 0 auto; color: #333; line-height: 1.6;\"\u003e\n\u003cdiv style=\"background-color: #1e3a5f; padding: 35px 40px; border-radius: 8px 8px 0 0; text-align: center;\"\u003e\n\u003ch2 style=\"color: #ffffff; font-size: 28px; font-weight: bold; margin: 0 0 12px 0; letter-spacing: 0.5px;\"\u003eCummins RA 400 Amp NSE 240V 1-Phase Automatic Transfer Switch\u003c\/h2\u003e\n\u003cp style=\"color: #a8c4e0; font-size: 16px; margin: 0; font-weight: 400;\"\u003eModel A050W633 (RA412N3) | 400 Amp | 120\/240V Single-Phase, 2-Pole | Non-Service Entrance (NSE) | NEMA 3R Aluminum Enclosure | UL 1008 Listed | Compatible with Cummins RS Series Generators\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; justify-content: space-between; gap: 0; margin: 0; border: 2px solid #d0d0d0; border-top: none;\"\u003e\n\u003cdiv style=\"flex: 1; text-align: center; padding: 24px 16px; border-right: 2px solid #d0d0d0; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 28px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003e400 A\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eContinuous Amperage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; text-align: center; padding: 24px 16px; border-right: 2px solid #d0d0d0; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 28px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003e120\/240V\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eSingle-Phase Voltage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; text-align: center; padding: 24px 16px; border-right: 2px solid #d0d0d0; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 28px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003eNEMA 3R\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eIndoor\/Outdoor Enclosure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; text-align: center; padding: 24px 16px; background-color: #ffffff;\"\u003e\n\u003cdiv style=\"font-size: 28px; font-weight: bold; color: #1e3a5f; margin-bottom: 6px;\"\u003eUL 1008\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eSafety Listed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 16px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; color: #444; margin: 0; line-height: 1.8;\"\u003eThe \u003cstrong\u003eCummins RA 400 Amp NSE (Non-Service Entrance) 240V 1-Phase Automatic Transfer Switch\u003c\/strong\u003e (MPN A050W633) is designed to provide seamless and reliable power transfer between utility power and backup generators. With a 400 Amp capacity, this unit is ideal for large residential, commercial, and industrial applications that require higher power output. The NSE-rated switch ensures the safe and automatic transfer of loads during outages, while providing safe and efficient operation in critical systems. It is UL 1008 listed and NEC compliant for safety and reliability.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: #444; margin: 0; line-height: 1.8;\"\u003eThis 2-pole switch uses a powerful solenoid and a break-before-make connection — utility power is disconnected before generator power is connected, and the same make-before-break action occurs on transfer back to utility. Electrical and mechanical interlocks prevent the simultaneous connection of utility and generator power, ensuring the two sources are never connected at the same time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 32px 40px; margin-top: 24px; background-color: #ffffff;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 24px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003e400 Amp Capacity:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003ePerfect for large-scale residential and commercial applications requiring higher power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003e120\/240V, 1-Phase System:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eReliable power distribution for demanding standby power installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eNon-Service Entrance (NSE) Configuration:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eSuitable for installations that do not require a service entrance-rated unit; requires a sub-panel for overload protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eAutomatic Transfer Function:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eAutomatically switches between utility power and backup generator for uninterrupted service, with no homeowner action required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eUL 1008 Listed \u0026amp; NEC Compliant:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eMeets all necessary safety and operational standards, including NEMA ICS 10 and NFPA 70 requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eSimple Cummins Generator Integration:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eDesigned for use with Cummins Quiet Connect Air Cooled and Liquid Cooled RS Series generators for enhanced reliability and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 16px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eInstallation \u0026amp; Application\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; color: #444; margin: 0 0 20px 0; line-height: 1.8;\"\u003eThis ATS is ideal for installations that require higher amperage capacity and do not need a service entrance. It provides automatic power transfer from utility to generator during power outages, making it perfect for residential, commercial, and industrial settings that need consistent backup power. With its easy integration with Cummins generators, this transfer switch is an essential part of any reliable backup power system. The unit is UL 1008 listed and compliant with the National Electrical Code (NEC) for safety and performance.\u003c\/p\u003e\n\u003cdiv style=\"margin-bottom: 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cspan style=\"font-weight: bold; color: #1e3a5f;\"\u003eInstallation:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eField-installable by a certified Cummins technician or licensed electrician; NEMA 3R aluminum enclosure supports indoor or outdoor mounting.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 24px 0; border-bottom: 2px solid #1e3a5f; padding-bottom: 10px; display: inline-block;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; width: 45%; background-color: #eaeaea;\"\u003eMPN\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eA050W633\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eRA412N3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eVendor\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eAmperage\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e400 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e120\/240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003ePhase Type\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e1-Phase, 2-Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eTransfer Type\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eService Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eNon-Service Entrance (NSE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eNEMA 3R Aluminum, Indoor\/Outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e64 lb (29 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e36.9 × 24.6 × 11.3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eCummins Quiet Connect RS Series Generators (C30N6–C80N6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 32px 40px; margin-top: 24px; background-color: #ffffff; border-left: 4px solid #1e3a5f;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 16px 0;\"\u003eWarranty \u0026amp; Compliance\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; color: #444; margin: 0; line-height: 1.9;\"\u003e\u003cspan style=\"font-weight: 600;\"\u003eMeets UL 1008 (Transfer Switch Equipment) standards for safety and compliance.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 600;\"\u003eCompliant with National Electrical Code (NEC) and National Fire Protection Association (NFPA) requirements.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 600;\"\u003eCovered by Cummins' 2-Year Limited Warranty for peace of mind and long-term support.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 600;\"\u003eApproved for use with Cummins Quiet Connect RS Series generator models.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f5f5f5; padding: 32px 40px; margin-top: 24px; border-radius: 6px;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1e3a5f; margin: 0 0 20px 0;\"\u003eDocumentation\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; gap: 16px; flex-wrap: wrap;\"\u003e\n\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/RA_Series_Automatic_Transfer_Switch_NAS-5810-EN_02-18-2021_4.pdf?v=1784135140\" target=\"_blank\"\u003e \u003cspan style=\"display: inline-flex; align-items: center; font-size: 15px; padding: 12px 24px; border: 2px solid #1e3a5f; border-radius: 6px; background-color: #ffffff; color: #1e3a5f; text-decoration: none;\"\u003e \u003cspan style=\"margin-right: 8px;\"\u003e📄\u003c\/span\u003e\u003cb\u003eRA400 ATS Spec Sheet\u003c\/b\u003e \u003c\/span\u003e \u003c\/a\u003e \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/RA_400NSE_400SE_outline_dwg.pdf?v=1784135141\" target=\"_blank\"\u003e \u003cspan style=\"display: inline-flex; align-items: center; font-size: 15px; padding: 12px 24px; border: 2px solid #1e3a5f; border-radius: 6px; background-color: #ffffff; color: #1e3a5f; text-decoration: none;\"\u003e \u003cspan style=\"margin-right: 8px;\"\u003e📐\u003c\/span\u003e\u003cb\u003eRA400 ATS Outline Drawing\u003c\/b\u003e \u003c\/span\u003e \u003c\/a\u003e \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/A046S594_I20_202001_RA400_Owners_Manual_02-25-2021.pdf?v=1784135144\" target=\"_blank\"\u003e \u003cspan style=\"display: inline-flex; align-items: center; font-size: 15px; padding: 12px 24px; border: 2px solid #1e3a5f; border-radius: 6px; background-color: #ffffff; color: #1e3a5f; text-decoration: none;\"\u003e \u003cspan style=\"margin-right: 8px;\"\u003e📘\u003c\/span\u003e\u003cb\u003eRA400 ATS Owners Manual\u003c\/b\u003e \u003c\/span\u003e \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #1e3a5f; padding: 24px 40px; margin-top: 24px; border-radius: 6px; text-align: center;\"\u003e\n\u003cp style=\"margin: 0; color: #ffffff; font-size: 16px;\"\u003e\u003cspan style=\"font-weight: bold; color: #4ade80;\"\u003e● Available\u003c\/span\u003e \u003cspan style=\"margin: 0 16px; color: #7aa3d4;\"\u003e|\u003c\/span\u003e \u003cspan style=\"font-weight: 400;\"\u003eOrder now and power your future with clean energy!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":41763014312070,"sku":"PES-PA-ELC-1467","price":2135.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/A050W633-1-scaled-1.jpg?v=1758195947","url":"https:\/\/www.portlandiaelectric.supply\/products\/cummins-400-amp-switch","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}