{"product_id":"9v-5a-dc-power-supply-2-1mm-sw-0941a","title":"9V 5A AC-DC Power Supply, 2.1 x 5.5mm Center Positive | SW-0941A","description":"\u003cp\u003e\u003cstrong\u003eRegulated 9V DC 5A AC-DC Switching Power Supply | Part SW-0941A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePart SW-0941A is a high-output desktop switching power supply providing a regulated 9V DC output at up to 5000mA (5A) continuous current with a 100–240V AC universal input. It features a standard 2.1mm x 5.5mm center-positive barrel connector plug. Use the specifications below to evaluate electrical requirements for replacement or high-volume equipment procurement.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart:\u003c\/strong\u003e SW-0941A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 100–240V AC, 50\/60Hz (Universal Input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 9V DC (Regulated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current Output:\u003c\/strong\u003e 5000mA (5A \/ 45W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Dimensions:\u003c\/strong\u003e 2.1mm (Inner Diameter) x 5.5mm (Outer Diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Polarity:\u003c\/strong\u003e Center Positive (+) \/ Outer Negative (-)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Desktop Power Adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e AC-to-DC Regulated Switching Power Supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEquipment Selection \u0026amp; Institutional Purchasing\u003c\/h3\u003e\n\u003cp\u003ePurchasing power supplies for a school, lab, research facility, or industrial application? Compare each device’s required AC-versus-DC output voltage, maximum current draw, connector dimensions, and pin polarity before placing volume orders. This listing provides technical and procurement teams with a clear specification baseline for equipment evaluation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBulk \u0026amp; Institutional Purchasing:\u003c\/strong\u003e Quantity pricing, custom invoicing, and corporate or institutional purchase orders (POs) are accepted. For volume quotes or formal PDF spec sheet requests, contact our sales team at sales@acdcpowershack.com.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility Check:\u003c\/strong\u003e Use only with devices requiring 9V DC power, a 2.1mm x 5.5mm center-positive barrel jack, and a maximum continuous current draw of 5A (5000mA) or less. Verify equipment labels and original power supply specs prior to ordering. \u003cem\u003eDo not use as a substitute for 9V AC or center-negative power supplies.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a 9V AC or 9V DC supply?\u003c\/strong\u003e\u003cbr\u003eThis supply outputs regulated 9V DC. It cannot be used as a replacement for equipment requiring 9V AC power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the connector dimensions and polarity?\u003c\/strong\u003e\u003cbr\u003eThe output barrel plug measures 2.1mm inner diameter by 5.5mm outer diameter with center-positive (+) polarity. Confirm your device's jack dimensions and polarity before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan we order this item in bulk for institutional accounts?\u003c\/strong\u003e\u003cbr\u003eYes. Ensure all target equipment requires 9V DC, draws 5A or less, and uses a 2.1mm x 5.5mm center-positive connector. Contact our team directly for volume purchasing arrangements or tax-exempt procurement processing.\u003c\/p\u003e","brand":"PHC Enterprise, Inc.","offers":[{"title":"Default Title","offer_id":45060601030,"sku":"SW-0941A","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2082\/0601\/products\/SW-0941A_c71f53b5-0c04-4009-bf51-d51666f7cd9b.jpg?v=1769540049","url":"https:\/\/www.acdcpowershack.com\/products\/9v-5a-dc-power-supply-2-1mm-sw-0941a","provider":"AC-DC PowerShack","version":"1.0","type":"link"}