{"product_id":"havells-automatic-changeover-switch-accl","title":"Havells Automatic Changeover Switch (ACCL)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Havells Automatic Changeover Switch (ACCL) automatically switches your electrical load between mains and generator supply the moment mains power fails, so backup power kicks in without manual switch-flipping. It's a microcontroller-based unit built for homes and small offices running a generator as backup during outages.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Microcontroller-based automatic changeover switch (ACCL)\u003c\/li\u003e\n\u003cli\u003eFunction: Automatic mains-to-generator load transfer with current limiting\u003c\/li\u003e\n\u003cli\u003eUse: Backup power switching for homes\/offices with a generator connection\u003c\/li\u003e\n\u003cli\u003eAvailable capacities: Standard and Higher Capacity — pick based on your total generator backup load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailable Capacities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e — suited to typical home backup loads (a few lights, fans, and essential appliances).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Capacity\u003c\/strong\u003e — suited to larger backup loads, such as multiple rooms or higher-draw appliances on generator supply.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eHave a licensed electrician install the ACCL between your mains supply, generator, and distribution board — this is a load-switching device and should be professionally wired.\u003c\/li\u003e\n\u003cli\u003eOnce installed, it automatically detects a mains failure and switches the load to the generator supply, and switches back once mains power is restored.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDo I need an electrician to install this?\u003c\/strong\u003e\u003cbr\u003eYes, an ACCL sits between your mains, generator, and distribution board and should always be installed by a licensed electrician.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich capacity should I choose?\u003c\/strong\u003e\u003cbr\u003eMatch it to your total backup load — go with the Higher Capacity version if you're running more appliances on generator supply, or Standard for basic backup needs.\u003c\/p\u003e\u003ch3\u003eWhy Buy From Buildenza\u003c\/h3\u003e\u003cp\u003eGenuine Havells product, delivered by Buildenza in 60 minutes across our Kondapur\/IT Corridor delivery zone.\u003c\/p\u003e","brand":"Havells","offers":[{"title":"Standard","offer_id":44293770281038,"sku":"ELE-HAVELL-AUTOMA-CHANGE-SWITCH","price":1190.0,"currency_code":"INR","in_stock":true},{"title":"Higher Capacity","offer_id":44293770313806,"sku":"ELE-HAVEL-AUTOM-CHANG-SWITC","price":1590.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/3862\/1774\/files\/DHADOSN3020.jpg?v=1788931976","url":"https:\/\/buildenza.in\/products\/havells-automatic-changeover-switch-accl","provider":"Buildenza","version":"1.0","type":"link"}