{"product_id":"abb-a3n-400-tmf400-4000-3p-400a-mccb-50c","title":"ABB A3N 400 TMF 400-4000 3p F F 50°C 1SDA068810R1","description":"\u003ch2\u003eABB A3N 400 TMF 400-4000 3-Pole MCCB (50°C Rated)\u003c\/h2\u003e\n\u003cp\u003eThe ABB A3N 400 TMF 400-4000 is a fixed three-pole moulded case circuit breaker from the ABB Formula series, rated at 400A with a thermomagnetic (TMF) release and certified for continuous operation at 50°C ambient temperature. This higher ambient rating makes it particularly well suited to UAE plant rooms, rooftop switchrooms, and outdoor enclosures where sustained heat and dust are common operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3-pole 400A moulded case circuit breaker with fixed thermomagnetic (TMF) release for dependable overload and short-circuit protection.\u003c\/li\u003e\n  \u003cli\u003eRated for continuous operation at 50°C ambient, suited to high-temperature UAE plant rooms and unconditioned switchrooms.\u003c\/li\u003e\n  \u003cli\u003e36kA ultimate breaking capacity (Icu) and 18kA service breaking capacity (Ics) at 415V AC for demanding fault-level applications.\u003c\/li\u003e\n  \u003cli\u003eN short-circuit performance level suited to main incomer and heavy industrial duty.\u003c\/li\u003e\n  \u003cli\u003eFront terminal connection for straightforward installation and wiring access in panel builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\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\u003eA3N 400 TMF 400-4000 3p F F 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eSACE Formula\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 (In)\u003c\/td\u003e\n\u003ctd\u003e400A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Uninterrupted Current (Iu)\u003c\/td\u003e\n\u003ctd\u003e400A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAmbient Temperature Rating\u003c\/td\u003e\n\u003ctd\u003e50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRelease Type\u003c\/td\u003e\n\u003ctd\u003eTMF (Thermomagnetic, Fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eShort-Circuit Performance Level\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd\u003e550V AC \/ 250V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e690V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/td\u003e\n\u003ctd\u003e6kV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBreaking Capacity Icu (415V AC)\u003c\/td\u003e\n\u003ctd\u003e36kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBreaking Capacity Ics (415V AC)\u003c\/td\u003e\n\u003ctd\u003e18kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTerminal Connection\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMechanical Durability\u003c\/td\u003e\n\u003ctd\u003e5,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eElectrical Durability\u003c\/td\u003e\n\u003ctd\u003e2,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e139.5 x 205 x 103.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.75kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMain incomer protection in UAE plant rooms and rooftop switchrooms exposed to high ambient heat\u003c\/li\u003e\n  \u003cli\u003eLarge feeder and transformer secondary protection in commercial and industrial buildings\u003c\/li\u003e\n  \u003cli\u003eGenerator and motor control centre protection in unconditioned or semi-outdoor enclosures\u003c\/li\u003e\n  \u003cli\u003eDistribution board upgrades and MCCB replacements where sustained high-temperature operation is a factor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy From Deluxe Electricals?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine ABB product — manufacturer quality guaranteed\u003c\/li\u003e\n  \u003cli\u003eStock held in UAE for fast local delivery\u003c\/li\u003e\n  \u003cli\u003eCompetitive trade pricing for bulk and project orders\u003c\/li\u003e\n  \u003cli\u003eExpert technical support from our electrical specialists\u003c\/li\u003e\n  \u003cli\u003eTrusted supplier to contractors, FM companies, and retailers across the UAE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed bulk quantity for your project?\u003c\/strong\u003e Contact us at \u003ca href=\"mailto:sales@deluxeelectricals.me\"\u003esales@deluxeelectricals.me\u003c\/a\u003e for special pricing and fast delivery across the UAE.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44344584634467,"sku":"1SDA068810R1","price":975.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/6570\/1475\/files\/9PAA00000045332_400x400_809b34cd-eefc-40bd-b464-0918bb2bd4ac.jpg?v=1783606559","url":"https:\/\/www.deluxeelectricals.me\/ar\/products\/abb-a3n-400-tmf400-4000-3p-400a-mccb-50c","provider":"Deluxe Electricals","version":"1.0","type":"link"}