{"product_id":"abb-mcb-20a-3p-10ka-sh203m-c20","title":"ABB SH203M-C20 MCB 20A 3-Pole 10kA Type C","description":"\u003cdiv\u003e\n\u003ch2\u003eABB Miniature Circuit Breaker 20A 3 Pole 10KA SH203M-C20\u003c\/h2\u003e\n\u003cp\u003eReliable ABB protection for miniature installations with a 20 A rating, three poles, and a 10 kA breaking capacity. Compact, easy to install, and built for demanding UAE electrical environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole (3P) configuration for multi-phase circuit protection\u003c\/li\u003e\n\u003cli\u003eRated current: 20 A with 10 kA breaking capacity (Icn) at 400 V AC\u003c\/li\u003e\n\u003cli\u003eType C tripping curve for general-purpose overload and short-circuit 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 (TH35-7.5 \/ TH35-15 per IEC 60715)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SH203M-C20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 20 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity:\u003c\/strong\u003e 10 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSH203M-C20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaker Type\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\u003eBreaking Capacity\u003c\/td\u003e\n\u003ctd\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\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\u003eResidential distribution boards\u003c\/li\u003e\n\u003cli\u003eCommercial electrical panels\u003c\/li\u003e\n\u003cli\u003eLight industrial control circuits\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":41797518721123,"sku":"SH203M-C20","price":83.0,"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-20-amp-mcb-10ka-sh203m-c20-2cds273011r0204-31538367234147.jpg?v=1787498173","url":"https:\/\/www.deluxeuae.com\/products\/abb-mcb-20a-3p-10ka-sh203m-c20","provider":"Deluxe Electricals","version":"1.0","type":"link"}