{"product_id":"mean-well-lrs-350-12-switching-power-supply-12v-29a-348w-led-projects","title":"Mean Well LRS-350-12 Switching Power Supply | 12V 29A, 348W (LED Projects)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe MEAN WELL LRS-350-12 is a compact, single-output switching power supply designed to deliver a reliable 12V rail for LED lighting and compact enclosures. With a maximum output of 29A (348W), it supports medium-scale LED arrays, signage, and compact electrical cabinets with ease.\u003c\/p\u003e\n\u003ch3\u003eCore specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput Voltage: 12V; Rated Current \u0026amp; Power: 29A, 348W\u003c\/li\u003e\n  \u003cli\u003eInput Voltage Range: 90-132VAC \/ 180-264VAC selectable via internal switch\u003c\/li\u003e\n  \u003cli\u003eInput default on 115VAC for US\/CA; UL and CE certified for regulatory compliance\u003c\/li\u003e\n  \u003cli\u003eThermal management: Built-in cooling fan with ON-OFF control; FAN ON at 50°C, FAN OFF below 40°C\u003c\/li\u003e\n  \u003cli\u003eFull protections: Short circuit \/ Overload \/ Over Voltage \/ Over Temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and practical benefits\u003c\/h3\u003e\n\u003cp\u003eIn practice, a stable 12V supply reduces brightness fluctuations in LED strips and modules, helping maintain consistent performance across installations. The 29A rating lets you power sizable LED runs from one device, reducing the need for multiple supplies and simplifying wiring. The switchable input broadens compatibility with different power systems, while UL\/CE certifications give a level of confidence for professional deployments.\u003c\/p\u003e\n\u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLED lighting strips for architectural accents, retail displays, and signage\u003c\/li\u003e\n  \u003cli\u003ePanel lighting and backlighting in commercial environments\u003c\/li\u003e\n  \u003cli\u003eEnclosures and small equipment racks requiring a dependable 12V source\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance, safety, and maintenance\u003c\/h3\u003e\n\u003cp\u003eBeyond delivering power, the unit includes essential protections to guard connected devices. A temperature-aware fan helps manage heat during operation, while built-in safeguards minimize downtime in case of faults. Designed for straightforward integration, it pairs well with standard LED drivers and control electronics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the main electrical specifications of the MEAN WELL LRS-350-12?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides 12V at up to 29A (348W) from a single-output rail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it support wide input ranges and protections?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—input is switchable between 90-132VAC and 180-264VAC; protections include short circuit, overload, over voltage, and over temperature.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MEAN WELL","offers":[{"title":"Default Title","offer_id":53134097088623,"sku":"B07WHJF1Q8","price":33.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/meanwell-lrs-350-12-output-12v.jpg?v=1779357507","url":"https:\/\/taskholt.com\/products\/mean-well-lrs-350-12-switching-power-supply-12v-29a-348w-led-projects","provider":"TaskHolt","version":"1.0","type":"link"}