{"product_id":"honeywell-rtsm400a3-400-amp-sync-smart-automatic-transfer-switch","title":"Honeywell RTSM400A3 400-Amp Sync Smart Automatic Transfer Switch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Honeywell RTSM400A3 is a 400-amp automatic transfer switch designed for use with Honeywell SYNC controllers. It installs between the main meter and service panel. This transfer switch features DPM technology to enhance generator performance and manages multiple HVAC loads efficiently without additional hardware.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse with Honeywell generators only\u003c\/li\u003e\n\u003cli\u003eManages up to four HVAC loads\u003c\/li\u003e\n\u003cli\u003eNEMA 3R rated for indoor and outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe RTSM400A3 allows for smart load management and prioritization of essential circuits. Its open transition load transfer type ensures reliability during power outages.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: RTSM400A3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Amps\u003c\/strong\u003e: 400 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 120\/240 Single-Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e: NEMA 3R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Transition Type\u003c\/strong\u003e: Open Transition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithstand Rating\u003c\/strong\u003e: 22,000 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Utility Input\u003c\/strong\u003e: 400 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Generator Input\u003c\/strong\u003e: 400 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 48 inches (length) x 21.82 inches (width) x 10.06 inches (height)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: 5 years, UL listed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":50097967726898,"sku":"RTSM400A3","price":4433.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/233143901.jpg?v=1751017899","url":"https:\/\/voomisupply.com\/products\/honeywell-rtsm400a3-400-amp-sync-smart-automatic-transfer-switch","provider":"Voomi Supply","version":"1.0","type":"link"}