{"product_id":"cummins-ra-100-int-amp","title":"Cummins RA 100 Integrated Amp NSE 240V 1ph Automatic Transfer Switches - A051C991","description":"\u003c!-- Cummins RA 100 Int. Amp NSE 240V 1-Phase Automatic Transfer Switch A051C991 - Shopify Product Description --\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 100 Integrated Amp NSE 240V 1-Phase Automatic Transfer Switch\u003c\/h2\u003e\n\u003cp style=\"color: #a8c4e0; font-size: 16px; margin: 0; font-weight: 400;\"\u003eMPN A051C991 | 100 Amp | 120\/240V Single-Phase | Non-Service Entrance (NSE) | 20-Space Integrated Load Center | NEMA 1 Indoor Enclosure | UL 1008 Listed | Compatible with Cummins RS22–RS100 Quiet Connect 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;\"\u003e100 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;\"\u003e20 Spaces\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #666; text-transform: uppercase; letter-spacing: 1px;\"\u003eIntegrated Load Center\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 100 Automatic Transfer Switch\u003c\/strong\u003e (MPN A051C991) is a genuine OEM component designed for seamless integration with Cummins standby generator systems. Rated for 120\/240V single-phase operation, this 100-amp non-service entrance (NSE) transfer switch automatically transfers power between utility and generator sources to ensure uninterrupted power during outages. Built to Cummins' exacting standards, it offers reliable, long-lasting performance in both residential and light-commercial applications.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; color: #444; margin: 0; line-height: 1.8;\"\u003eThis integrated version of the RA Series combines a 20-space branch circuit breaker panel with the transfer switch in a single NEMA 1 indoor enclosure, allowing for a simplified, quicker installation compared to standalone transfer switch configurations. The panel supports up to 24 circuits with the use of tandem breakers and is compatible with Square D QW series breakers, giving installers flexibility when wiring critical home loads.\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;\"\u003e100-Amp Automatic Transfer Switch:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eBuilt for single-phase 120\/240V residential and light-commercial systems.\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;\"\u003eCummins Quiet Connect Compatibility:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eDesigned for integration with Cummins Quiet Connect standby generators, including the RS22 through RS100 lineup.\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;\"\u003ePanel-based installation with an integrated 20-space branch circuit breaker load center.\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 Load Transfer:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eMonitors utility power 24\/7 and automatically transfers the load between utility and generator power without homeowner action.\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;\"\u003eMechanically Interlocked Contactor:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eA powerful, economical solenoid drives the switching mechanism for precise, reliable operation.\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;\"\u003eHeavy-Duty Build Quality:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eSilver-plated copper ground and neutral bus with solderless screw-type terminals for durable, long-lasting connections.\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;\"\u003eCompact NEMA 1 Enclosure:\u003c\/span\u003e \u003cspan style=\"color: #444;\"\u003eSteel construction rated for indoor use, mountable flush between wall studs or on a wall surface.\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;\"\u003eThe Cummins RA 100 Automatic Transfer Switch provides dependable, automatic power switching for standby systems. When a utility failure is detected, the ATS signals the generator to start and transfers the load once power stabilizes. Upon utility restoration, it safely switches back to the grid. Its 100-amp rating makes it ideal for residential homes, small offices, and light-commercial facilities requiring continuous power reliability.\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; indoor mounting only due to the NEMA 1 enclosure rating.\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;\"\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eA051C991\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;\"\u003eManufacturer\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;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eAutomatic Transfer Switch (NSE), Integrated Load Center\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;\"\u003eRated Amperage\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e100A\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 AC\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\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eSingle Phase (1Ph)\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 Type\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eNon-Service Entrance (NSE), NEMA 1 Steel, Indoor Only\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;\"\u003eBranch Circuit Panel\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e20 Spaces, Up to 24 Circuits with Tandem Breakers, Square D QW Compatible\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;\"\u003eOperation\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eAutomatic Power Transfer Between Utility and Generator\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;\"\u003e~33 lb (15 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;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003e−13°F to 131°F (−25°C to 55°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px 16px; font-weight: 600; color: #333; background-color: #eaeaea;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding: 14px 16px; color: #444; background-color: #ffffff;\"\u003eField-Installable by Certified Cummins Technician or Electrician\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;\"\u003eGenuine Cummins OEM component covered under standard accessory warranty.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 600;\"\u003eMeets UL 1008 certification for automatic transfer switches.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 600;\"\u003eComplies with NEC and NFPA standards for standby power installations.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 600;\"\u003eApproved for use with RS22–RS100 Quiet Connect generator systems.\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\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/ra_int_spec_sheet.pdf?v=1783611531\" 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\u003eDatasheet\u003c\/b\u003e \u003c\/span\u003e \u003c\/a\u003e\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":41763013689478,"sku":"PES-PA-ELC-1460","price":759.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/A051C991-1-1.jpg?v=1758195933","url":"https:\/\/www.portlandiaelectric.supply\/products\/cummins-ra-100-int-amp","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}