{"product_id":"12v-ac-ac-power-adapter-4170ma-screw-terminal-ac-1241s3","title":"12V AC-AC Power Adapter, 4170mA (4.17A) Wall Transformer, 3-Screw Terminal Output, AC12V Linear Power Supply | AC-1241S3","description":"\u003cp\u003e\u003cstrong\u003ePart AC-1241S3\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eInput:\u003c\/strong\u003e 120V AC, 60Hz (Standard US Wall Outlet)\u003cbr\u003e\u003cstrong\u003eOutput:\u003c\/strong\u003e 12V AC @ 4170mA (4.17 Amp, ~50VA)\u003cbr\u003e\u003cstrong\u003eOutput Connector:\u003c\/strong\u003e 3-Position Screw Terminal Block\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Linear Wall-Mount Transformer\u003cbr\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e AC-1245S\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eThis high-current 12VAC transformer is designed for demanding hardwired installations that require significantly more power than standard 1A–2A supplies. The screw terminal output is suited for direct wire connections without barrel plugs. It is commonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Multi-Zone Alarm \u0026amp; Security Panels:\u003c\/strong\u003e Powering high-draw DSC, Honeywell (Resideo), and Napco alarm systems with multiple keypads, zone expanders, wireless receivers, and sirens drawing combined high current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Gate \u0026amp; Barrier Operators:\u003c\/strong\u003e Supplying sustained high-current 12VAC to electric gate openers and barrier arm controllers with direct terminal block wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Door Access Control Systems:\u003c\/strong\u003e Powering commercial access control panels managing multiple electric strikes or magnetic locks simultaneously via hardwired connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Low-Voltage Control Equipment:\u003c\/strong\u003e Replacement for high-VA 12VAC transformers in industrial and commercial control panels requiring screw terminal input at 4A or higher.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Compatibility\u003c\/h3\u003e\n\u003cp\u003eHigh-current hardwired replacement for 12V AC transformers with screw terminal connections used in large alarm systems, commercial gate operators, and multi-door access control installations. Replaces older part AC-1245S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e This is an AC-AC adapter. It outputs alternating current (~). Please verify your device does not require DC (⎓) before purchasing.\u003c\/p\u003e","brand":"PHC Enterprise, Inc.","offers":[{"title":"Default Title","offer_id":44404684038,"sku":"AC-1241S3","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2082\/0601\/products\/AC-1241S3.JPG?v=1779906318","url":"https:\/\/www.acdcpowershack.com\/products\/12v-ac-ac-power-adapter-4170ma-screw-terminal-ac-1241s3","provider":"AC-DC PowerShack","version":"1.0","type":"link"}