{"product_id":"apc-rack-automatic-transfer-switch-ats-1u-20a-120v-ap4423a","title":"APC Rack Automatic Transfer Switch (ATS) 1U 20A 120V (AP4423A)","description":"\u003ch1\u003eAPC Rack Automatic Transfer Switch (ATS) 1U 20A 120V (AP4423A)\u003c\/h1\u003e\n\u003ch2\u003e\u003ci\u003eDeliver instant, fail-safe power redundancy to single-corded IT equipment with this high-speed, network-managed 120V transfer switch.\u003c\/i\u003e\u003c\/h2\u003e\n\u003cp\u003eData centers spend millions of dollars deploying dual UPS systems and redundant backup generators, but none of that infrastructure matters if your edge routers, firewalls, or legacy servers only have a single power supply. If the specific UPS feeding that single-corded device requires maintenance or fails, your critical hardware drops with it. The APC Rack Automatic Transfer Switch (AP4423A) completely eliminates this single-cord vulnerability. Occupying just 1U of valuable rack space, this advanced ATS accepts two discrete 120V power inputs (Primary and Secondary). If the primary power source experiences an anomaly or fails entirely, the AP4423A seamlessly and automatically transfers the load to the secondary power source in a fraction of a second—ensuring your most critical networking gear never drops a single data packet.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeamless High-Speed Transfer:\u003c\/b\u003e Engineered for mission-critical reliability. The unit transfers power between the primary and secondary sources in under 10 milliseconds, ensuring continuous operation without rebooting or locking up sensitive IT equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEmbedded NMC3 Management:\u003c\/b\u003e The \"A\" in the AP4423A SKU indicates the upgraded Network Management Card 3. Gain secure, Gigabit-speed remote control over your power routing with advanced cybersecurity protocols, including TLS 1.3, SNMPv3, and secure boot capabilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eColor LCD Display:\u003c\/b\u003e No more guessing in a dark server aisle. The vibrant front-panel LCD provides real-time local aggregate current draw, voltage monitoring, and immediate visual alarms, allowing for rapid on-site diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual 20-Amp Inputs:\u003c\/b\u003e Maximize your 120V infrastructure. Fed by two robust NEMA L5-20P twist-lock inputs, this switch provides enough capacity to fully populate its 8 rear outlets with high-draw networking switches and edge servers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProactive Load Monitoring:\u003c\/b\u003e Prevent tripped breakers before they happen. The network interface sends automated threshold alarms directly to your smartphone or EcoStruxure dashboard if the aggregate current draw approaches the 20-Amp maximum.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Total Current Draw:\u003c\/b\u003e 20 Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNominal Input \/ Output Voltage:\u003c\/b\u003e 120V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInput Connections:\u003c\/b\u003e (2) NEMA L5-20P (Requires two discrete 20-Amp twist-lock receptacles)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOutput Receptacles:\u003c\/b\u003e (8) NEMA 5-20R\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTransfer Time:\u003c\/b\u003e \u0026lt;10 ms (Typical)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNetwork Integration:\u003c\/b\u003e 10\/100\/1000 Base-T Gigabit Ethernet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eForm Factor:\u003c\/b\u003e 1U Rack-Mount (Includes mounting hardware)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APC","offers":[{"title":"Default Title","offer_id":48572674244849,"sku":"AP4423A","price":2485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/3878\/2193\/files\/Screenshot2026-08-15at11.24.48AM.png?v=1786807513","url":"https:\/\/acerts.com\/products\/apc-rack-automatic-transfer-switch-ats-1u-20a-120v-ap4423a","provider":"Ace Real Time Solutions","version":"1.0","type":"link"}