{"product_id":"onesto-din-rail-20a-3ka-circuit-breaker","title":"ONESTO DIN RAIL 20A 3KA 1P CIRCUIT BREAKER","description":"\u003cp data-start=\"192\" data-end=\"507\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"196\" data-end=\"238\"\u003eOnesto 20A 1P 3kA Mini Circuit Breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dependable solution to protect your electrical circuits from overloads and short circuits. Designed for residential and light commercial applications, this single-pole breaker is ideal for socket circuits, small appliances, lighting, and general-purpose wiring.\u003c\/p\u003e\n\u003cp data-start=\"509\" data-end=\"966\"\u003eWith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"516\" data-end=\"541\"\u003erated current of 20 A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"548\" data-end=\"577\"\u003ebreaking capacity of 3 kA\u003c\/strong\u003e, it safely interrupts unexpected surges, preventing damage to wiring and connected devices. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"674\" data-end=\"695\"\u003eDIN-rail mounting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows quick and secure installation in standard distribution boards, while the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"776\" data-end=\"792\"\u003emanual reset\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeature enables easy power restoration after a trip. Built to comply with international safety standards, the Onesto 20A MCB offers reliable performance and peace of mind.\u003c\/p\u003e\n\u003cul data-start=\"186\" data-end=\"1693\"\u003e\n\u003cli data-start=\"246\" data-end=\"347\"\u003e\n\u003cp data-start=\"248\" data-end=\"347\"\u003e\u003cstrong data-start=\"248\" data-end=\"257\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMiniature Circuit Breaker (MCB), Single‑Pole (1P)\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=\"348\" data-end=\"532\"\u003e\n\u003cp data-start=\"350\" data-end=\"532\"\u003e\u003cstrong data-start=\"350\" data-end=\"373\"\u003eRated Current (In):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20 Amps — suited for medium‑load circuits such as sockets, small motors\/appliances, lighting circuits, general wiring.\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=\"533\" data-end=\"651\"\u003e\n\u003cp data-start=\"535\" data-end=\"651\"\u003e\u003cstrong data-start=\"535\" data-end=\"557\"\u003eBreaking Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 kA (short‑circuit \/ fault current interrupt rating)\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=\"652\" data-end=\"816\"\u003e\n\u003cp data-start=\"654\" data-end=\"816\"\u003e\u003cstrong data-start=\"654\" data-end=\"672\"\u003eRated Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e240 V \/ 415 V AC (single‑phase supply) — suitable for domestic and light commercial electrical systems.\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=\"817\" data-end=\"936\"\u003e\n\u003cp data-start=\"819\" data-end=\"936\"\u003e\u003cstrong data-start=\"819\" data-end=\"842\"\u003eTripping Mechanism:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermo‑magnetic (overload + short‑circuit 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=\"937\" data-end=\"1137\"\u003e\n\u003cp data-start=\"939\" data-end=\"1137\"\u003e\u003cstrong data-start=\"939\" data-end=\"975\"\u003eTripping Curve (Characteristic):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTypically “C‑curve” (or B\/C depending on stock) — giving a balance between sensitivity and tolerance for inrush currents.\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=\"1138\" data-end=\"1301\"\u003e\n\u003cp data-start=\"1140\" data-end=\"1301\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1167\"\u003eMounting \/ Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN‑rail (standard 35 mm) — allows easy installation in distribution boards \/ breaker 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=\"1302\" data-end=\"1459\"\u003e\n\u003cp data-start=\"1304\" data-end=\"1459\"\u003e\u003cstrong data-start=\"1304\" data-end=\"1328\"\u003eProtection Provided:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOverload and short‑circuit protection — protects wiring and connected devices from faults.\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=\"1460\" data-end=\"1693\"\u003e\n\u003cp data-start=\"1462\" data-end=\"1693\"\u003e\u003cstrong data-start=\"1462\" data-end=\"1487\"\u003eTypical Applications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eResidential wiring (socket circuits, small appliances), light‑commercial installations, small machinery circuits, general power circuits requiring 20 A protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ONESTO","offers":[{"title":"Default Title","offer_id":48114873925861,"sku":"KC3E\/120A","price":36.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/7191\/6261\/files\/ONESTO1P6KA_600x600_43d8b8ca-4517-46b2-87b3-4dd62639214a.webp?v=1764751034","url":"https:\/\/cajeeslighting.co.za\/products\/onesto-din-rail-20a-3ka-circuit-breaker","provider":"Cajees Lighting and Electrical","version":"1.0","type":"link"}