{"product_id":"abb-sh203m-c63-63a-3p-mcb-10ka","title":"ABB SH203M-C63 MCB 63A 3-Pole 10kA Type C","description":"\u003cdiv\u003e\n\u003ch2\u003eABB SH203M-C63 3-Pole Miniature Circuit Breaker – 63 A, 10 kA\u003c\/h2\u003e\n\u003cp\u003eABB’s three‑pole miniature circuit breaker (MCB) SH203M-C63 delivers reliable protection for three‑phase distribution circuits with a 63 A rating and a 10 kA breaking capacity. Designed for versatile use in UAE installations, it combines ABB reliability with straightforward installation and clear trip indication.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole (3P) configuration for three-phase distribution protection\u003c\/li\u003e\n\u003cli\u003eRated current: 63 A with 10 kA breaking capacity at 230\/400 V AC\u003c\/li\u003e\n\u003cli\u003eType C tripping curve for general-purpose protection\u003c\/li\u003e\n\u003cli\u003eDual trip mechanism: delayed thermal (overload) and electromagnetic (short-circuit)\u003c\/li\u003e\n\u003cli\u003eComplies with IEC\/EN 60898-1\u003c\/li\u003e\n\u003cli\u003eDIN-rail mounting, suitable for installation in any position\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole miniature circuit breaker for three-phase protection\u003c\/li\u003e\n\u003cli\u003eCurrent rating: 63 A\u003c\/li\u003e\n\u003cli\u003eBreaking capacity: 10 kA\u003c\/li\u003e\n\u003cli\u003eType: Standard\u003c\/li\u003e\n\u003cli\u003eModel\/Part: SH203M-C63 (2CDS273011R0634)\u003c\/li\u003e\n\u003cli\u003eManufacturer: ABB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part\u003c\/td\u003e\n\u003ctd\u003eSH203M-C63 (2CDS273011R0634)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity\u003c\/td\u003e\n\u003ctd\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree‑phase distribution in commercial and residential UAE projects\u003c\/li\u003e\n\u003cli\u003eProtection for MCCBs and main distribution boards in UAE contractors’ installs\u003c\/li\u003e\n\u003cli\u003eSuitable for standard circuit protection where reliable trip performance is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's the difference between an MCB and an RCCB\/RCD?\u003c\/strong\u003e\u003cbr\u003eAn MCB (miniature circuit breaker) protects wiring and connected equipment against overload and short-circuit current. An RCCB\/RCD protects against earth leakage by monitoring current imbalance. The two are complementary and are normally installed together in a distribution board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does the Type C tripping curve mean?\u003c\/strong\u003e\u003cbr\u003eType C trips at 5–10x rated current, giving enough headroom for motors, transformers, and ballast\/LED-driver inrush without nuisance tripping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does the 10kA breaking capacity mean?\u003c\/strong\u003e\u003cbr\u003e10kA is the maximum fault current this MCB can safely interrupt without damage. It should be equal to or higher than the prospective fault current at its installation point in the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many poles do I need?\u003c\/strong\u003e\u003cbr\u003eA 3-pole (3P) breaker switches all three phases on a three-phase circuit without a switched neutral.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this MCB compatible with other ABB DIN-rail distribution boards?\u003c\/strong\u003e\u003cbr\u003eYes — it's a standard DIN-rail (EN 60715) mounted breaker and clips directly into ABB's modular consumer units and distribution boards alongside other ABB DIN-rail devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eNo. This is a distribution board component and must be installed and connected by a licensed electrician in accordance with UAE wiring regulations — it is not a DIY consumer product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":41797520982115,"sku":"SH203M-C63","price":123.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/6570\/1475\/files\/abb-mcbs-default-title-abb-three-pole-miniature-circuit-breaker-63-amp-mcb-10ka-sh203m-c63-2cds273011r0634-31538367397987.jpg?v=1787498182","url":"https:\/\/www.deluxeuae.com\/products\/abb-sh203m-c63-63a-3p-mcb-10ka","provider":"Deluxe Electricals","version":"1.0","type":"link"}