{"product_id":"onesto-din-rail-20a-3ka-3p-circuit-breaker","title":"ONESTO DIN RAIL 20A 3KA 3P CIRCUIT BREAKER","description":"\u003cp data-end=\"2126\" data-start=\"1810\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1856\" data-start=\"1814\"\u003eOnesto 20A 3P 3kA Mini Circuit Breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a reliable and compact solution designed to provide robust three‑phase circuit protection. With a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1982\" data-start=\"1958\"\u003e3‑pole configuration\u003c\/strong\u003e, it disconnects all live conductors simultaneously — ensuring full circuit isolation for safety and compliance in multi‑phase wiring systems.\u003c\/p\u003e\n\u003cp data-end=\"2505\" data-start=\"2128\"\u003eRated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2155\" data-start=\"2138\"\u003e20 A per pole\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2205\" data-start=\"2162\"\u003eshort‑circuit breaking capacity of 3 kA\u003c\/strong\u003e, this breaker effectively protects wiring, motors, and connected equipment from overloads or short‑circuit events. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2373\" data-start=\"2325\"\u003ethermo‑magnetic (C‑curve) tripping mechanism\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers a dependable response to fault conditions while tolerating normal inrush currents — ideal for motors or inductive loads.\u003c\/p\u003e\n\u003cul data-end=\"1755\" data-start=\"210\"\u003e\n\u003cli data-end=\"366\" data-start=\"270\"\u003e\n\u003cp data-end=\"366\" data-start=\"272\"\u003e\u003cstrong data-end=\"281\" data-start=\"272\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMiniature Circuit Breaker (MCB), 3‑Pole (3P)\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"440\" data-start=\"367\"\u003e\n\u003cp data-end=\"440\" data-start=\"369\"\u003e\u003cstrong data-end=\"392\" data-start=\"369\"\u003eRated Current (In):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20 Amps\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"616\" data-start=\"441\"\u003e\n\u003cp data-end=\"616\" data-start=\"443\"\u003e\u003cstrong data-end=\"479\" data-start=\"443\"\u003eNumber of Poles \/ Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3‑pole — disconnects all three live conductors (for three‑phase circuits) or three‑wire systems.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"773\" data-start=\"617\"\u003e\n\u003cp data-end=\"773\" data-start=\"619\"\u003e\u003cstrong data-end=\"653\" data-start=\"619\"\u003eBreaking Capacity (Icu \/ Ics):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 kA — safely interrupts short‑circuit or overload fault currents up to 3000 A.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"906\" data-start=\"774\"\u003e\n\u003cp data-end=\"906\" data-start=\"776\"\u003e\u003cstrong data-end=\"811\" data-start=\"776\"\u003eRated Operational Voltage (Ue):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e240\/415 V AC (for 3‑phase supply \/ multi‑wire systems)\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1126\" data-start=\"907\"\u003e\n\u003cp data-end=\"1126\" data-start=\"909\"\u003e\u003cstrong data-end=\"940\" data-start=\"909\"\u003eTripping Mechanism \/ Curve:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermo‑magnetic, typically “C‑curve” — good for general-purpose circuits and allows some inrush-current tolerance (e.g. motors, inductive loads).\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1306\" data-start=\"1127\"\u003e\n\u003cp data-end=\"1306\" data-start=\"1129\"\u003e\u003cstrong data-end=\"1156\" data-start=\"1129\"\u003eMounting \/ Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN‑rail mount (standard 35 mm rail) — straightforward installation in distribution boards or 3‑phase panels.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1486\" data-start=\"1307\"\u003e\n\u003cp data-end=\"1486\" data-start=\"1309\"\u003e\u003cstrong data-end=\"1333\" data-start=\"1309\"\u003eProtection Provided:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOverload protection \u0026amp; short‑circuit protection — safeguards wiring and equipment against overcurrent and faults.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1755\" data-start=\"1487\"\u003e\n\u003cp data-end=\"1755\" data-start=\"1489\"\u003e\u003cstrong data-end=\"1514\" data-start=\"1489\"\u003eTypical Applications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThree‑phase or multi‑wire circuits in residential, commercial or light‑industrial environments; small 3‑phase motors, light machinery, three‑phase sub‑circuits, or any load requiring 20 A per phase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ONESTO","offers":[{"title":"Default Title","offer_id":48115082658021,"sku":"KC3E\/320A","price":135.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/7191\/6261\/files\/unnamed_9a56e2f5-d1a0-4b1b-b19b-7e38c80ae90d.jpg?v=1765609634","url":"https:\/\/cajeeslighting.co.za\/products\/onesto-din-rail-20a-3ka-3p-circuit-breaker","provider":"Cajees Lighting and Electrical","version":"1.0","type":"link"}