{"product_id":"cummins-otec600-indoor-automatic-transfer-switch-600a-240v-3-phase-nema-1","title":"Cummins OTEC600 Indoor Automatic Transfer Switch | 600A 240V 3-Phase | NEMA 1","description":"\u003ch3 class=\"XYd-Qa_Headline PDq2pG_selectionAnchorContainer\"\u003eCummins OTEC600 Indoor Automatic Transfer Switch | 600A 240V 3-Phase | NEMA 1 For Reliable Facility Backup Power\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"zlAe0W_TextBase zlAe0W_Text\"\u003eWhen your building, workshop, commercial property, or critical power system cannot afford a slow or uncertain transfer, the \u003cspan class=\"zlAe0W_TextBase zlAe0W_Text rFU14q_Emphasis\"\u003eCummins OTEC600 Indoor Automatic Transfer Switch | 600A 240V 3-Phase | NEMA 1\u003c\/span\u003e delivers the dependable automatic switching performance that keeps operations moving.\u003c\/p\u003e\n\u003cp class=\"zlAe0W_TextBase zlAe0W_Text\"\u003eDesigned around Cummins’ proven PowerCommand platform, this \u003cspan class=\"zlAe0W_TextBase zlAe0W_Text rFU14q_Emphasis\"\u003e600A open-transition automatic transfer switch\u003c\/span\u003e continuously monitors utility power and automatically transfers connected loads to generator power when an outage occurs. When utility power returns and stabilizes, it transfers the load back safely and automatically.\u003c\/p\u003e\n\u003cp class=\"zlAe0W_TextBase zlAe0W_Text\"\u003eFor homeowners with large backup systems, RV and mobile business operators using commercial-grade generators, off-grid properties with generator integration, and facility managers protecting essential equipment, this switch provides the confidence that your power system will respond without hesitation.\u003c\/p\u003e\n\u003cp class=\"zlAe0W_TextBase zlAe0W_Text\"\u003eThe \u003cspan class=\"zlAe0W_TextBase zlAe0W_Text rFU14q_Emphasis\"\u003eNEMA 1 indoor enclosure\u003c\/span\u003e is ideal for electrical rooms, equipment spaces, and protected indoor installations. The integrated LCD display and configurable exerciser schedule make monitoring and maintenance significantly easier than many traditional transfer switches that rely on basic indicator lights or limited controls.\u003c\/p\u003e\n\u003cp class=\"zlAe0W_TextBase zlAe0W_Text\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 class=\"zlAe0W_TextBase zlAe0W_Text\"\u003eCummins OTEC600 Indoor Automatic Transfer Switch | 600A 240V 3-Phase | NEMA 1 Features\u003c\/h3\u003e\n\u003ch4\u003e600A capacity handles demanding loads\u003c\/h4\u003e\n\u003cp\u003eSupports large 240V 3-phase systems for commercial buildings, workshops, agricultural facilities, and other high-demand backup power applications where substantial load capacity and dependable transfer performance are required for daily operations and outage protection.\u003c\/p\u003e\n\u003ch4\u003ePowerCommand 40 improves transfer decisions\u003c\/h4\u003e\n\u003cp\u003eContinuously monitors utility and generator conditions so transfers occur under appropriate voltage and frequency conditions, helping reduce nuisance transfers and supporting more stable operation for sensitive electrical equipment and critical connected loads.\u003c\/p\u003e\n\u003ch4\u003eLCD display simplifies system monitoring\u003c\/h4\u003e\n\u003cp\u003eProvides clear status and configuration information for operators and maintenance personnel, making it easier to verify source conditions, transfer status, and system operation without relying on basic indicator lights alone.\u003c\/p\u003e\n\u003ch4\u003eConfigurable exerciser keeps generators ready\u003c\/h4\u003e\n\u003cp\u003eAllows scheduled generator exercise operation to support routine maintenance programs, helping homeowners, facility managers, and service technicians maintain backup system readiness with less manual intervention and more consistent testing practices.\u003c\/p\u003e\n\u003ch4\u003eNEMA 1 enclosure fits indoor installations\u003c\/h4\u003e\n\u003cp\u003eDesigned for dry, protected indoor electrical rooms and equipment spaces, providing a clean professional installation without the added size and cost of a weatherproof outdoor enclosure when indoor mounting is appropriate.\u003c\/p\u003e\n\u003ch4\u003eOpen transition supports safe source transfer\u003c\/h4\u003e\n\u003cp\u003eBreaks connection with one source before connecting to the other, making it suitable for many commercial and industrial standby power systems where non-paralleling transfer operation is the preferred design approach.\u003c\/p\u003e\n\u003ch4\u003eUL 1008 listed Cummins family design\u003c\/h4\u003e\n\u003cp\u003ePart of the genuine Cummins OTEC automatic transfer switch family identified by part number A075F140, providing recognized compliance, proven product lineage, and compatibility with properly designed Cummins backup power systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCummins OTEC600 Indoor Automatic Transfer Switch | 600A 240V 3-Phase | NEMA 1 Warranty\u003c\/h3\u003e\n\u003cp\u003eCummins provides a limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Cummins OTEC600 Indoor Automatic Transfer Switch | 600A 240V 3-Phase | NEMA 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; 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height: 19.5938px;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.0904%; height: 19.5938px;\"\u003e50\/60 Hz Family Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.6596%; height: 19.5938px;\"\u003e\u003cstrong\u003eMaximum Family Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.0904%; height: 19.5938px;\"\u003eUp to 600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.6596%; height: 19.5938px;\"\u003e\u003cstrong\u003eFamily Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.0904%; height: 19.5938px;\"\u003e40A to 1200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.6596%; height: 19.5938px;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.0904%; height: 19.5938px;\"\u003eUL 1008 Listed Family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":48674160247033,"sku":"A075F140","price":7782.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/Cummins_OTEC600_Indoor_Automatic_Transfer_Switch_600A_240V_3-Phase_NEMA_1.jpg?v=1785909488","url":"https:\/\/outboundpower.com\/products\/cummins-otec600-indoor-automatic-transfer-switch-600a-240v-3-phase-nema-1","provider":"Outbound Power","version":"1.0","type":"link"}