{"product_id":"fanuc-power-supply-unit-for-0i-b-0i-mate-b-a02b-8100-0721","title":"Fanuc Power Supply Unit for 0i-B\/ 0i Mate-B A02B-8100-0721","description":"\u003ch3 data-start=\"126\" data-end=\"201\"\u003e📌 \u003cstrong data-start=\"133\" data-end=\"201\"\u003eFANUC A20B‑8100‑0721 — Power Supply PCB \/ DC‑DC Converter Module\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"203\" data-end=\"650\"\u003e\u003cstrong data-start=\"203\" data-end=\"219\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"219\" data-end=\"222\"\u003eThe \u003cstrong data-start=\"226\" data-end=\"250\"\u003eFANUC A20B‑8100‑0721\u003c\/strong\u003e is a \u003cstrong data-start=\"256\" data-end=\"300\"\u003epower supply printed circuit board (PCB)\u003c\/strong\u003e used in various \u003cstrong data-start=\"317\" data-end=\"346\"\u003eFANUC CNC control systems\u003c\/strong\u003e, particularly \u003cstrong data-start=\"361\" data-end=\"393\"\u003ei‑Series modular controllers\u003c\/strong\u003e (e.g., 16i, 18i, 21i and similar models). It provides \u003cstrong data-start=\"448\" data-end=\"470\"\u003eregulated DC power\u003c\/strong\u003e to other control electronics by converting voltage levels from the main supply to the specific low‑voltage DC required by internal circuitry. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"690\"\u003e\u003cstrong data-start=\"652\" data-end=\"688\"\u003eKey Functions \u0026amp; Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"691\" data-end=\"1561\"\u003e\n\u003cli data-start=\"691\" data-end=\"909\"\u003e\n\u003cp data-start=\"693\" data-end=\"909\"\u003e🔌 \u003cstrong data-start=\"696\" data-end=\"717\"\u003ePower Supply PCB:\u003c\/strong\u003e Acts as a \u003cstrong data-start=\"728\" data-end=\"772\"\u003eDC‑DC converter \/ auxiliary power module\u003c\/strong\u003e that feeds stable DC power to control boards (CPU, memory, I\/O, display, servo interface, etc.). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"910\" data-end=\"1134\"\u003e\n\u003cp data-start=\"912\" data-end=\"1134\"\u003e⚡ \u003cstrong data-start=\"914\" data-end=\"937\"\u003eVoltage Conversion:\u003c\/strong\u003e Typically bolts onto or integrates with the main controller board and performs \u003cstrong data-start=\"1017\" data-end=\"1041\"\u003estep‑down conversion\u003c\/strong\u003e from incoming CNC supply to internal logic voltages. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1351\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1351\"\u003e🧰 \u003cstrong data-start=\"1140\" data-end=\"1152\"\u003eUsed In:\u003c\/strong\u003e Most commonly installed in \u003cstrong data-start=\"1180\" data-end=\"1210\"\u003eFANUC i‑Series controllers\u003c\/strong\u003e (modular 16i, 18i, 21i families), where modular power boards are separate from the main control CPU. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1561\"\u003e📍 \u003cstrong data-start=\"1357\" data-end=\"1375\"\u003ePhysical Form:\u003c\/strong\u003e PCB module rather than a standalone power supply unit — often small and designed to interface directly with the controller backplane or main board. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1563\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1563\" data-end=\"1588\"\u003eTypical Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1591\" data-end=\"1888\"\u003e\n\u003cli data-start=\"1591\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1736\"\u003eProvides power for \u003cstrong data-start=\"1612\" data-end=\"1636\"\u003einternal electronics\u003c\/strong\u003e in CNC systems — essential for normal controller operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1737\" data-end=\"1888\"\u003e\n\u003cp data-start=\"1739\" data-end=\"1888\"\u003eUsed where a separate \u003cstrong data-start=\"1761\" data-end=\"1795\"\u003ereplaceable power supply board\u003c\/strong\u003e was designed instead of fully integrated PSU sections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705456816264,"sku":"A02B-8100-0721","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109836640392,"sku":"A02B-8100-0721","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T161412.218.jpg?v=1768992259","url":"https:\/\/jjautomation.in\/products\/fanuc-power-supply-unit-for-0i-b-0i-mate-b-a02b-8100-0721","provider":"JJAutomation","version":"1.0","type":"link"}