{"product_id":"onesto-din-rail-63a-3ka-3p-circuit-breaker","title":"ONESTO DIN RAIL 63A 3KA 3P CIRCUIT BREAKER","description":"\u003cp data-start=\"2272\" data-end=\"2647\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2276\" data-end=\"2320\"\u003eOnesto 63 A 3P 3 kA Mini Circuit Breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a heavy-duty, triple‑pole protective device designed for robust three‑phase or multi‑phase electrical installations. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2445\" data-end=\"2462\"\u003e3‑pole design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures that all live conductors are disconnected simultaneously — providing full circuit isolation and enhanced safety, especially for three‑phase loads or multi‑phase wiring systems.\u003c\/p\u003e\n\u003cp data-start=\"2649\" data-end=\"3125\"\u003eWith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2656\" data-end=\"2680\"\u003e63 A per-pole rating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2687\" data-end=\"2730\"\u003eshort‑circuit breaking capacity of 3 kA\u003c\/strong\u003e, this breaker is engineered to handle high‑current demands and reliably interrupt overloads or fault currents, protecting wiring, connected equipment, and appliances from damage. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2914\" data-end=\"2963\"\u003e“C‑curve” thermo‑magnetic trip characteristic\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emakes it versatile — protecting general- and heavy‑duty circuits while tolerating typical inrush currents (such as from motors, compressors, or inductive loads).\u003c\/p\u003e\n\u003cul data-start=\"234\" data-end=\"2217\"\u003e\n\u003cli data-start=\"294\" data-end=\"395\"\u003e\n\u003cp data-start=\"296\" data-end=\"395\"\u003e\u003cstrong data-start=\"296\" data-end=\"305\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMiniature Circuit Breaker (MCB), Triple‑Pole (3P)\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"396\" data-end=\"554\"\u003e\n\u003cp data-start=\"398\" data-end=\"554\"\u003e\u003cstrong data-start=\"398\" data-end=\"421\"\u003eRated Current (In):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e63 Amps (per pole) — suited for high‑current three‑phase or heavy-duty multi‑phase circuits.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"555\" data-end=\"744\"\u003e\n\u003cp data-start=\"557\" data-end=\"744\"\u003e\u003cstrong data-start=\"557\" data-end=\"583\"\u003ePoles \/ Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3‑pole — disconnects all three live conductors simultaneously, providing full three‑phase isolation and enhanced safety.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"745\" data-end=\"920\"\u003e\n\u003cp data-start=\"747\" data-end=\"920\"\u003e\u003cstrong data-start=\"747\" data-end=\"782\"\u003eRated Operational Voltage (Ue):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e415 V AC (typical for 3‑phase systems) — compatible with common three‑phase supply installations.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"921\" data-end=\"1091\"\u003e\n\u003cp data-start=\"923\" data-end=\"1091\"\u003e\u003cstrong data-start=\"923\" data-end=\"957\"\u003eBreaking Capacity (Icu \/ Ics):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 kA — capable of safely interrupting overloads or short‑circuit fault currents up to 3000 A.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1328\"\u003e\u003cstrong data-start=\"1094\" data-end=\"1130\"\u003eTripping Curve \/ Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCurve “C” (thermo‑magnetic) — suitable for general-purpose circuits, balancing protection with tolerance for inrush currents (motors, inductive loads, etc.).\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1520\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1520\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1358\"\u003eMounting \/ Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN‑rail mount (standard 35 mm) — allows easy installation in distribution boards, 3‑phase panels, or breaker enclosures.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1521\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1523\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1547\"\u003eStandards \u0026amp; Ratings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompliant with relevant MCB standards for 3 P circuit breakers (as per Onesto product line documentation) — suitable for domestic, commercial, and light industrial installations.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1767\" data-end=\"1970\"\u003e\n\u003cp data-start=\"1769\" data-end=\"1970\"\u003e\u003cstrong data-start=\"1769\" data-end=\"1793\"\u003eProtection Provided:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOverload protection \u0026amp; short‑circuit protection — safeguards wiring, connected equipment, and entire circuits against fault conditions.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1971\" data-end=\"2217\"\u003e\n\u003cp data-start=\"1973\" data-end=\"2217\"\u003e\u003cstrong data-start=\"1973\" data-end=\"1998\"\u003eTypical Applications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHeavy‑load three‑phase circuits — e.g. three-phase motors, machinery, sub‑panels, commercial\/industrial power distribution, large equipment requiring 63 A per phase protection.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ONESTO","offers":[{"title":"Default Title","offer_id":48115097141477,"sku":"KC3E\/363A","price":169.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/7191\/6261\/files\/unnamed_b57dc18a-b7e9-43c2-9d3a-92974a078d6d.jpg?v=1765611882","url":"https:\/\/cajeeslighting.co.za\/products\/onesto-din-rail-63a-3ka-3p-circuit-breaker","provider":"Cajees Lighting and Electrical","version":"1.0","type":"link"}