{"product_id":"onesto-din-rail-40a-3ka-2p-circuit-breaker","title":"ONESTO DIN RAIL 40A 3KA 2P CIRCUIT BREAKER","description":"\u003cp data-start=\"1923\" data-end=\"2342\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1927\" data-end=\"1971\"\u003eOnesto 40 A 2P 3 kA Mini Circuit Breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a robust and dependable over‑current protection device — ideal for residential, commercial, or light‑industrial installations where enhanced circuit safety is needed. With its\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2151\" data-end=\"2173\"\u003edouble‑pole design\u003c\/strong\u003e, the breaker disconnects both live and neutral conductors (or both phases where applicable), ensuring full isolation and higher safety compared to single‑pole breakers.\u003c\/p\u003e\n\u003cp data-start=\"2344\" data-end=\"2806\"\u003eDesigned for circuits with higher load demands, this breaker delivers\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2414\" data-end=\"2436\"\u003e40 A rated current\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2443\" data-end=\"2486\"\u003eshort‑circuit breaking capacity of 3 kA\u003c\/strong\u003e, effectively safeguarding wiring and connected equipment against overloads or short‑circuit faults. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2591\" data-end=\"2639\"\u003ethermo‑magnetic (C‑curve) tripping mechanism\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eresponds quickly and reliably to fault conditions, while\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2697\" data-end=\"2718\"\u003eDIN‑rail mounting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures straightforward installation in standard distribution boards or breaker panels.\u003c\/p\u003e\n\u003cul data-start=\"257\" data-end=\"1868\"\u003e\n\u003cli data-start=\"317\" data-end=\"418\"\u003e\n\u003cp data-start=\"319\" data-end=\"418\"\u003e\u003cstrong data-start=\"319\" data-end=\"328\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMiniature Circuit Breaker (MCB), Double‑Pole (2P)\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=\"419\" data-end=\"577\"\u003e\n\u003cp data-start=\"421\" data-end=\"577\"\u003e\u003cstrong data-start=\"421\" data-end=\"444\"\u003eRated Current (In):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40 Amps — suitable for medium‑ to high‑load single‑phase circuits requiring 40 A protection.\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=\"578\" data-end=\"769\"\u003e\n\u003cp data-start=\"580\" data-end=\"769\"\u003e\u003cstrong data-start=\"580\" data-end=\"616\"\u003eNumber of Poles \/ Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2‑pole — disconnects both live and neutral (or both phases in certain systems), offering full circuit isolation.\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=\"770\" data-end=\"928\"\u003e\n\u003cp data-start=\"772\" data-end=\"928\"\u003e\u003cstrong data-start=\"772\" data-end=\"806\"\u003eBreaking Capacity (Icu \/ Ics):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 kA — safely interrupts overloads or short‑circuit fault currents up to 3,000 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=\"929\" data-end=\"1062\"\u003e\n\u003cp data-start=\"931\" data-end=\"1062\"\u003e\u003cstrong data-start=\"931\" data-end=\"950\"\u003eVoltage Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e~220 VAC (domestic supply) — the listed spec is 220 V for this variant.\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=\"1063\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1065\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1065\" data-end=\"1101\"\u003eTripping Curve \/ Characteristic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eC‑curve (thermo‑magnetic) — suitable for general‑purpose circuits, with balanced sensitivity and inrush‑current tolerance.\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=\"1265\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1267\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1267\" data-end=\"1294\"\u003eMounting \/ Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN‑rail mount — standard 35 mm rail compatible for easy installation in distribution boards\/panels.\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=\"1436\" data-end=\"1627\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1438\" data-end=\"1462\"\u003eProtection Provided:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOverload protection and short‑circuit protection — protects wiring and connected devices from faults, surges, and overloads.\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=\"1628\" data-end=\"1868\"\u003e\n\u003cp data-start=\"1630\" data-end=\"1868\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1655\"\u003eTypical Applications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDomestic and light‑commercial installations — suitable for heavier socket circuits, power outlets for larger appliances, sub‑circuits requiring 40 A dual‑pole protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ONESTO","offers":[{"title":"Default Title","offer_id":48115035341029,"sku":"KC3E\/240A","price":110.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/7191\/6261\/files\/unnamed_27d0cbd4-28ea-47bf-8e97-e584365ff1a8.jpg?v=1765611642","url":"https:\/\/cajeeslighting.co.za\/products\/onesto-din-rail-40a-3ka-2p-circuit-breaker","provider":"Cajees Lighting and Electrical","version":"1.0","type":"link"}