{"product_id":"step-down-voltage-transformer-277v-to-120v-compact-25va","title":"Step-Down Voltage Transformer 277V to 120V - Compact 25VA","description":"\u003cp\u003eOur review of the Robertson VT235 \/A V2 (3P10133) finds it a practical choice for contractors and facilities managers who need a reliable, compact way to convert 277V to 120V for control devices. The bottom line: this enclosed magnetic transformer delivers a straightforward \u003cstrong\u003e277V to 120V step-down\u003c\/strong\u003e with built-in transient protection and a small footprint, making it particularly useful when adding standard lighting or low-voltage control circuits in commercial spaces where space and safety matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-down conversion:\u003c\/strong\u003e Reduces 277V input to 120V output so standard control devices and fixtures can be used on high-voltage circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25VA power capacity:\u003c\/strong\u003e Provides up to 25VA of isolated power to reliably run thermostats, relays, timers, and similar loads without overtaxing the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact enclosed design:\u003c\/strong\u003e Fits into junction boxes, control panels, or fixture housings where space is limited and a neat installation is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge and transient protection:\u003c\/strong\u003e Internal protection helps prevent damage from electrical spikes and voltage fluctuations, increasing service life in commercial installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and compliance:\u003c\/strong\u003e UL recognized and RoHS compliant, meeting common safety and environmental standards for industrial and commercial installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis transformer suits electricians, lighting installers, and building maintenance teams who need a small, dependable way to power 120V control devices from a 277V supply. It is most valuable in commercial lighting retrofits where standard fixtures or sensors must be powered from high-voltage lines.\u003c\/p\u003e\n\u003cp\u003eThose with heavy continuous loads or systems demanding higher VA capacity should look for a larger transformer; likewise, homeowners with only 120V service have no need for this product. It is not intended as a universal power supply for high-current applications.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple and effective \u003cstrong\u003e277V to 120V conversion\u003c\/strong\u003e that lets standard devices work on high-voltage circuits.\u003c\/li\u003e\n\u003cli\u003eCompact enclosed form factor makes mounting and wire management straightforward in tight spaces.\u003c\/li\u003e\n\u003cli\u003eBuilt-in surge protection adds a level of resiliency for commercial environments.\u003c\/li\u003e\n\u003cli\u003eMeets UL recognition and RoHS standards for safety and environmental compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to 25VA output, so it is unsuitable for higher-power or continuous high-current loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eVT235 \/A V2 (3P10133)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e277V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power\u003c\/td\u003e\n\u003ctd\u003e25VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eCompact enclosed design for junction boxes and panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surge and transient protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eUL recognized, RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe VT235 \/A V2 is a solid, no-frills transformer for commercial and industrial projects that need a reliable \u003cstrong\u003e277V to 120V\u003c\/strong\u003e step-down in a compact package. It offers useful surge protection and compliance credentials, making it good value for installers who will not exceed its 25VA limit.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this transformer power thermostats and relays?\u003c\/strong\u003e\u003cbr\u003eYes. The 25VA isolated output is intended to run thermostats, relays, timers, and similar low-power control devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe for commercial lighting retrofits?\u003c\/strong\u003e\u003cbr\u003eYes. The enclosed design, built-in transient protection, and UL recognition make it suitable for commercial lighting control and retrofit installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should it be mounted?\u003c\/strong\u003e\u003cbr\u003eIts compact, enclosed construction allows mounting in junction boxes, control panels, or fixture housings where space is limited.\u003c\/p\u003e","brand":"Robertson Worldwide","offers":[{"title":"Default Title","offer_id":48241707679963,"sku":"B00IKN06SA","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41OukJhAatL._AC.jpg?v=1771090995","url":"https:\/\/gearmusthave.com\/products\/step-down-voltage-transformer-277v-to-120v-compact-25va","provider":"GearMustHave","version":"1.0","type":"link"}