{"product_id":"fanuc-power-supply-for-16i-18i-21i-a02b-8100-0851","title":"Fanuc Power Supply for 16i\/ 18i\/ 21i A02B-8100-0851","description":"\u003cp data-start=\"0\" data-end=\"381\"\u003e\u003cstrong data-start=\"0\" data-end=\"24\"\u003eFANUC A02B‑8100‑0851\u003c\/strong\u003e is a \u003cstrong data-start=\"30\" data-end=\"74\"\u003epower supply printed circuit board (PCB)\u003c\/strong\u003e used in industrial \u003cstrong data-start=\"94\" data-end=\"135\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFANUC\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e CNC controller systems. Despite the variation in your spelling (FANUC parts often start with either \u003cstrong data-start=\"236\" data-end=\"244\"\u003eA20B\u003c\/strong\u003e or \u003cstrong data-start=\"248\" data-end=\"256\"\u003eA02B\u003c\/strong\u003e), this part specifically refers to the \u003cstrong data-start=\"296\" data-end=\"342\"\u003epower module of the controller electronics\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"383\" data-end=\"406\"\u003e🔌 \u003cstrong data-start=\"390\" data-end=\"406\"\u003eWhat It Does\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"407\" data-end=\"1159\"\u003e\n\u003cli data-start=\"407\" data-end=\"661\"\u003e\n\u003cp data-start=\"409\" data-end=\"661\"\u003e\u003cstrong data-start=\"409\" data-end=\"433\"\u003ePower Supply Module:\u003c\/strong\u003e The \u003cstrong data-start=\"438\" data-end=\"456\"\u003eA20B‑8100‑0851\u003c\/strong\u003e board provides stable and regulated DC power to the CNC controller’s internal electronics — including CPU boards, display modules, motion cards, and I\/O interfaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"662\" data-end=\"976\"\u003e\n\u003cp data-start=\"664\" data-end=\"976\"\u003e\u003cstrong data-start=\"664\" data-end=\"684\"\u003eController Role:\u003c\/strong\u003e It’s a \u003cstrong data-start=\"692\" data-end=\"729\"\u003ecritical infrastructure component\u003c\/strong\u003e inside FANUC CNC cabinets (e.g., older i‑Series and other industrial control models), enabling the control electronics to power up, operate stably under load, and handle varying industrial power conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"977\" data-end=\"1159\"\u003e\n\u003cp data-start=\"979\" data-end=\"1159\"\u003e\u003cstrong data-start=\"979\" data-end=\"995\"\u003eForm Factor:\u003c\/strong\u003e A PCB that mounts into a \u003cstrong data-start=\"1021\" data-end=\"1062\"\u003econtroller backplane or power section\u003c\/strong\u003e — usually near the main processor and axis control boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1161\" data-end=\"1190\"\u003e📋 \u003cstrong data-start=\"1168\" data-end=\"1190\"\u003eKey Things to Know\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1191\" data-end=\"2049\"\u003e\n\u003cli data-start=\"1191\" data-end=\"1324\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1324\"\u003e⚙️ \u003cstrong data-start=\"1196\" data-end=\"1212\"\u003ePart Number:\u003c\/strong\u003e A20B‑8100‑0851 (common substitute if A02B catalog number is mis‑typed). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1325\" data-end=\"1458\"\u003e\n\u003cp data-start=\"1327\" data-end=\"1458\"\u003e🔌 \u003cstrong data-start=\"1330\" data-end=\"1343\"\u003eFunction:\u003c\/strong\u003e Provides regulated power to internal modules of a FANUC controller system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1459\" data-end=\"1696\"\u003e\n\u003cp data-start=\"1461\" data-end=\"1696\"\u003e🧰 \u003cstrong data-start=\"1464\" data-end=\"1482\"\u003eCompatibility:\u003c\/strong\u003e Typically used with older FANUC controllers where the power supply is a separate PCB, often paired with main CPU cards (e.g., A20B‑3300 series) and display\/interface boards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1697\" data-end=\"1888\"\u003e\n\u003cp data-start=\"1699\" data-end=\"1888\"\u003e🔄 \u003cstrong data-start=\"1702\" data-end=\"1719\"\u003eAvailability:\u003c\/strong\u003e Sold new in some channels, and widely available \u003cstrong data-start=\"1768\" data-end=\"1795\"\u003erefurbished or repaired\u003c\/strong\u003e by third‑party industrial parts suppliers worldwide. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1889\" data-end=\"2049\"\u003e\n\u003cp data-start=\"1891\" data-end=\"2049\"\u003e⚠️ \u003cstrong data-start=\"1894\" data-end=\"1919\"\u003eCore Exchange\/Repair:\u003c\/strong\u003e Many vendors offer \u003cstrong data-start=\"1939\" data-end=\"1974\"\u003erepair\/recertification services\u003c\/strong\u003e for this part with warranty options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44832922534024,"sku":"A02B-8100-0851","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109847060616,"sku":"A02B-8100-0851","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-2026-02-24T140429.960.jpg?v=1771922077","url":"https:\/\/jjautomation.in\/products\/fanuc-power-supply-for-16i-18i-21i-a02b-8100-0851","provider":"JJAutomation","version":"1.0","type":"link"}