{"product_id":"hager-sbn490n-90a-4-pole-modular-isolator","title":"Hager SBN490N 90A 4-Pole Modular Isolator","description":"\u003ch2\u003eHager SBN490N 90A 4-Pole Modular Isolator\u003c\/h2\u003e\u003cp\u003eThe Hager SBN490N is a 90A 4-pole modular isolator for high-current three-phase + neutral main incoming isolation in UAE commercial and industrial distribution boards. Its 90A rating suits larger incoming circuits in commercial buildings and light industrial panels.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e90A 4-pole modular isolator for 3-phase + neutral isolation\u003c\/li\u003e\n\u003cli\u003eHigh-current incoming isolation for commercial and industrial DBs\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting\u003c\/li\u003e\n\u003cli\u003eGenuine Hager quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHager\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSBN490N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e90A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e415V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-current main incoming isolation in 4-pole commercial DBs\u003c\/li\u003e\n\u003cli\u003eThree-phase + neutral sub-main isolation\u003c\/li\u003e\n\u003cli\u003eIndustrial and commercial panel incoming switch\u003c\/li\u003e\n\u003cli\u003eFM and maintenance isolation replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is a modular isolator used for?\u003c\/strong\u003e\u003cbr\u003eAn isolator provides on-load or off-load disconnection of a circuit for maintenance and safety — it does not provide overload or short-circuit protection like an MCB, so it's typically used alongside protective devices, not instead of them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many poles do I need?\u003c\/strong\u003e\u003cbr\u003eThis is a 4-pole, 90A unit. Match the pole count to what you need to isolate — a three-phase supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eNo — isolators are installed inside a distribution board and connected to live busbars, and must be fitted by a licensed electrician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this the same as a main switch?\u003c\/strong\u003e\u003cbr\u003eIt's often used as one — a modular isolator of this type is commonly fitted as the main incomer disconnect on a distribution board, or to isolate a sub-circuit for safe maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hager","offers":[{"title":"Default Title","offer_id":44163349577827,"sku":"SBN490N","price":145.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/6570\/1475\/files\/SBN490N.webp?v=1786965567","url":"https:\/\/www.deluxeuae.com\/products\/hager-sbn490n-90a-4-pole-modular-isolator","provider":"Deluxe Electricals","version":"1.0","type":"link"}