{"id":25816,"date":"2026-01-11T08:53:32","date_gmt":"2026-01-11T08:53:32","guid":{"rendered":"https:\/\/c2psu.com\/?post_type=product&p=25816"},"modified":"2026-02-08T08:22:43","modified_gmt":"2026-02-08T08:22:43","slug":"led-power-supply-12v-20w-meanwell-mdr-20-12-power-supply-din-rail-design","status":"publish","type":"product","link":"https:\/\/www.c2psu.com\/zh\/product\/led-power-supply-12v-20w-meanwell-mdr-20-12-power-supply-din-rail-design\/","title":{"rendered":"LED Power Supply 12V 20W Meanwell MDR-20-12 Power Supply DIN Rail Design"},"content":{"rendered":"

Output Current\uff1a1.67A
\nOutput Voltage\uff1a12V
\nModel Number\uff1aMDR-20-12
\nBrand Name\uff1aMean Well
\nPlace of Origin\uff1aGuangdong, China
\nOutput Frequency\uff1a47~63Hz
\nOutput Type\uff1aSingle
\nOutput Power\uff1a1 – 50W
\nInput Voltage\uff1a110V
\nProduct\uff1aLED Power Supply 12V
\nOver Voltage\uff1a13.8 ~ 16.2V
\nEfficiency: 80%
\nWarranty\uff1a3 Years
\nVoltage Adjust. Range\uff1a10.8 ~ 13.2V
\nSize\uff1a22.5*90*100mm (W*H*D)
\nWorking Temp.\uff1a-20 ~ +70\u00b0C
\nWorking Humidity\uff1a20 ~ 90% Humidity range non-condensing
\nProtections\uff1aShort circuit \/ Overload \/ Over voltage<\/p>","protected":false},"excerpt":{"rendered":"

The MEAN WELL MDR-20-12 is a compact and reliable 20-watt DIN rail mount power supply, delivering a stable 12V DC output at 1.7A for small-scale industrial control and automation applications. Part of the space-saving MDR series, this unit is engineered for efficient installation in control panels and enclosures with limited space. It features a universal 85-264VAC input, high efficiency, and a fanless design for silent, maintenance-free operation. With essential global safety certifications (CE, cULus) and built-in overload and short circuit protection, the MDR-20-12 provides dependable power for PLC I\/O modules, sensors, relays, small displays, and other 12V control devices.<\/p>","protected":false},"featured_media":25817,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_elementor_edit_mode":"","_elementor_template_type":"","_elementor_data":"","_elementor_page_settings":null,"_elementor_conditions":[]},"etheme_brands":[{"term_id":156,"name":"MEANWELL","slug":"meanwell","term_group":0,"term_taxonomy_id":156,"taxonomy":"brand","description":"MEAN WELL is not a consumer brand but a\u00a0cornerstone of the global industrial ecosystem<\/strong>. Its products are the invisible, reliable \"power heart\" inside millions of machines and systems worldwide. Choosing MEAN WELL is rarely about cutting-edge specs for a single product; it's about choosing\u00a0risk mitigation, supply chain certainty, and proven performance at scale<\/strong>\u00a0for critical applications.\r\n

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