{"product_id":"mccb-1250h-frame-electronic-trip-800a-1250a-65ka-3-pole-4-pole-onesto-kcm5","title":"MCCB 1250H Frame Electronic Trip, 800A-1250A, 65kA - 3 Pole \u0026 4 Pole | Onesto KCM5","description":"\u003cp\u003eThe Onesto KCM5 1250H Frame Electronic Trip MCCB uses an electronic trip unit instead of adjustable thermal-magnetic, giving a single wide current-adjustment range that spans from 800A to 1250A in one breaker — covering what would otherwise need both the 1000H and 1250H adjustable thermal frames. It is suitable for electricians, panel builders, contractors and maintenance teams who want one high-current breaker for large industrial or main incoming supply installations. Available in both 3 Pole and 4 Pole configurations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for main incoming supply boards and large industrial plant protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey specification:\u003c\/strong\u003e Electronic trip unit, adjustable across 800-1250A in a single breaker, 65kA Icu, 690V rated operating voltage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e Available in 3 Pole or 4 Pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuild quality:\u003c\/strong\u003e SABS approved to IEC 60947-2 \/ SANS 556-1, 1250H frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronic trip unit covers the full 800-1250A range in one breaker, replacing the need to choose between separate 1000H and 1250H adjustable thermal frames\u003c\/li\u003e\n  \u003cli\u003eMoulded case construction for durability in panel and enclosure installations\u003c\/li\u003e\n  \u003cli\u003eRated for continuous operation at 690VAC, 50\/60Hz\u003c\/li\u003e\n  \u003cli\u003eLargest and widest-range breaker in the KCM5 range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMain incoming supply protection\u003c\/li\u003e\n  \u003cli\u003eLarge industrial plant and machinery protection\u003c\/li\u003e\n  \u003cli\u003eGenerator and genset protection circuits\u003c\/li\u003e\n  \u003cli\u003eInstallations where a single wide-range breaker is preferred over stocking multiple frame sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOnesto\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKCM5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic Trip Moulded Case Circuit Breaker (MCCB), mixed load\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e275.5 x 210 x 103mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent rating (adjustable)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800-1250A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Pole or 4 Pole (select variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaking capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65kA Icu\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated operating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e690VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC 60947-2, SANS 556-1 (SABS approved)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Onesto KCM5 1250H Frame Electronic Trip MCCB (as per selected pole configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Enclosures and accessories are not included and are available separately.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the required number of poles before ordering.\u003c\/li\u003e\n  \u003cli\u003eConfirm the breaker will be installed in a suitable enclosure rated for the 1250H frame size.\u003c\/li\u003e\n  \u003cli\u003eInstallation must be carried out by a suitably qualified electrician in accordance with local electrical regulations.\u003c\/li\u003e\n  \u003cli\u003eConfirm incoming supply fault-level requirements before specifying, given the high current involved.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003eThis product is supplied with the applicable manufacturer or supplier warranty, subject to correct installation, correct application, and warranty terms.\u003c\/p\u003e\n\u003cp\u003eZisabo supplies quality plumbing, pump, filtration and electrical products with practical support to help customers choose the correct item for their application. If you are unsure whether this product is suitable, contact us before ordering and our team will assist where possible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed help choosing?\u003c\/strong\u003e If you are unsure whether the adjustable thermal or electronic trip version is right for your installation, contact Zisabo with your application details and we will assist where possible.\u003c\/p\u003e","brand":"Onesto","offers":[{"title":"3 Pole","offer_id":49514867032321,"sku":"KCM5-1250H-3P-1250E","price":19873.1,"currency_code":"ZAR","in_stock":true},{"title":"4 Pole","offer_id":49514867065089,"sku":"KCM5-1250H-4P-1250E","price":26332.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/6924\/2369\/files\/KCM5-1250H_35055902-d4d7-4075-bf58-195e543a8688.png?v=1783142444","url":"https:\/\/www.zisabo.co.za\/products\/mccb-1250h-frame-electronic-trip-800a-1250a-65ka-3-pole-4-pole-onesto-kcm5","provider":"Zisabo","version":"1.0","type":"link"}