{"product_id":"siemens-3ug4511-1bp20","title":"3UG4511-1BP20","description":"\u003ch2\u003eOverview of Siemens 3UG4511-1BP20\u003c\/h2\u003e\n\u003cp\u003eOrder genuine Siemens 3UG4511-1BP20 for your automation system and ensure reliable phase sequence monitoring for three-phase AC applications. Designed for industrial environments, this analog monitoring relay delivers accurate phase sequence detection in the 320 to 500 V AC range, safeguarding motors, pumps, and critical loads from incorrect phase rotation. Featuring a compact, snap-on design and clear LED status indication, the Siemens 3UG4511-1BP20 is rated for 50\/60 Hz systems and meets UL, CCC, and CE standards for global compliance. Buy Siemens 3UG4511-1BP20 online from LeadTime.ca to protect your equipment and minimize downtime in demanding automation projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features of Siemens 3UG4511-1BP20\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitors phase sequence for 3-phase AC systems (320–500 V AC, 50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003eNO\/NC 2CO contact configuration for versatile control and safety\u003c\/li\u003e\n\u003cli\u003eLED display provides clear phase status indication at a glance\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections ensure secure, vibration-resistant wiring\u003c\/li\u003e\n\u003cli\u003eSnap-on mounting simplifies installation in control panels and enclosures\u003c\/li\u003e\n\u003cli\u003eDesigned for auto-reset operation, minimizing manual intervention\u003c\/li\u003e\n\u003cli\u003eNo undervoltage, overvoltage, phase failure, or phase unbalance detection\u003c\/li\u003e\n\u003cli\u003eIP20 enclosure rating for basic protection against accidental contact\u003c\/li\u003e\n\u003cli\u003eCompliant with UL, CCC, and CE standards\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Siemens 3UG3511-1BQ50\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specs of Siemens 3UG4511-1BP20\u003c\/h2\u003e\n\u003cp\u003eRefer to Siemens 3UG4511-1BP20 technical data for detailed parameters covering voltage, I\/O, and communication before installation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Type\u003c\/td\u003e\n\u003ctd\u003ePhase Sequence\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e320–500 V AC (3-phase, 50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003e2 Changeover (CO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e3 A \/ 250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSnap-on DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CCC, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e92 x 22.5 x 91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThis Siemens 3UG4511-1BP20 is commonly used in industrial automation worldwide. Its primary function is to protect three-phase motors, compressors, pumps, and conveyor systems from damage caused by incorrect phase sequence. The relay is ideal for installation in machine automation panels, production lines, and any application where phase rotation is critical for safe and efficient operation. Buy Siemens 3UG4511-1BP20 for reliable phase monitoring in factory control panels and process control environments.\u003c\/p\u003e\n\u003ch2\u003ePrice \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003eCheck Siemens 3UG4511-1BP20 price and availability online for fast worldwide dispatch.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from LeadTime.ca\u003c\/h2\u003e\n\u003cp\u003eAll products on LeadTime.ca are genuine, sourced from verified suppliers, and available for worldwide shipping. Order now for worldwide delivery and access technical support, manufacturer documentation, and fast shipping options for industrial automation components.\u003c\/p\u003e\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cp\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/collections\/siemens\"\u003eBrowse Siemens PLCs, Drives \u0026amp; Automation Parts\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-plc-programming-basics\"\u003eSiemens PLC Programming Basics Guide\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-profibus-configuration\"\u003eSiemens Profibus Configuration Reference\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/siemens-tia-portal-io-errors\"\u003eTroubleshooting Siemens TIA Portal I\/O Errors\u003c\/a\u003e\n\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796231012651,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_9d15d84b-2e69-4775-8cd7-7dfaccbcf541.png?v=1723553298","url":"https:\/\/leadtime.ca\/products\/siemens-3ug4511-1bp20","provider":"LEADTIME","version":"1.0","type":"link"}