{"product_id":"siemens-3ug4616-1cr20-reversible-phase-sequence","title":"SIEMENS 3UG4616-1CR20 REVERSIBLE PHASE SEQUENCE","description":"\u003ch2\u003eSIEMENS 3UG4616-1CR20 Reversible Phase Sequence Monitoring Relay\u003c\/h2\u003e\n\n\u003cp\u003eThe SIEMENS 3UG4616-1CR20 is a digitally adjustable line monitoring relay designed for reliable phase sequence monitoring with additional phase and neutral conductor failure detection, overvoltage and undervoltage protection. It is engineered for use in three-phase electrical networks, providing essential protection and diagnostics for industrial plants and machinery. This device is suitable for electrical distributors, lighting solutions providers, wire and cable systems, and switchgear suppliers requiring precise phase monitoring and fault detection.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: 3UG4616-1CR20\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 0.3200 kg\u003c\/li\u003e\n  \u003cli\u003eRated insulation voltage (Ui): 690 V\u003c\/li\u003e\n  \u003cli\u003eOvervoltage category: III acc. to VDE 0110\u003c\/li\u003e\n  \u003cli\u003eRated impulse withstand voltage (Uimp): 6 kV\u003c\/li\u003e\n  \u003cli\u003eLoad capacity of output relay (conventional thermal current Ith): 5 A\u003c\/li\u003e\n  \u003cli\u003eRated operational current Ie at AC-15\/24...400 V: 3 A\u003c\/li\u003e\n  \u003cli\u003eMinimum contact load at 17 V DC: 5 mA\u003c\/li\u003e\n  \u003cli\u003eElectrical endurance AC-15: 0.1 million operating cycles\u003c\/li\u003e\n  \u003cli\u003eMechanical endurance: 10 million operating cycles\u003c\/li\u003e\n  \u003cli\u003eDimensions (W x H x D): 22.5 mm x 103 mm x 91 mm (spring-type terminals)\u003c\/li\u003e\n  \u003cli\u003ePermissible ambient temperature during operation: -25 to +60 °C\u003c\/li\u003e\n  \u003cli\u003eConnection type: Spring-type terminals or screw terminals\u003c\/li\u003e\n  \u003cli\u003eVoltage range: 90 to 400 V AC against neutral conductor\u003c\/li\u003e\n  \u003cli\u003eAdjustable hysteresis: 1 to 20 V\u003c\/li\u003e\n  \u003cli\u003eAdjustable delay times for overvoltage and undervoltage: 0 to 20 seconds\u003c\/li\u003e\n  \u003cli\u003eAuto or manual RESET selectable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMonitors phase sequence, phase failure including neutral conductor failure, overvoltage and undervoltage\u003c\/li\u003e\n  \u003cli\u003eDigitally adjustable parameters via three-button interface with display for actual values and fault diagnostics\u003c\/li\u003e\n  \u003cli\u003eOperates on open-circuit or closed-circuit principle\u003c\/li\u003e\n  \u003cli\u003eUnbalance threshold adjustable from 0 to 20%\u003c\/li\u003e\n  \u003cli\u003eAuto or manual RESET for flexible fault response\u003c\/li\u003e\n  \u003cli\u003eWide voltage range input with internal power supply\u003c\/li\u003e\n  \u003cli\u003eReliable phase failure detection despite load feedback up to 80%\u003c\/li\u003e\n  \u003cli\u003eCompact 22.5 mm width for reduced control cabinet space\u003c\/li\u003e\n  \u003cli\u003eRemovable terminals for easy device replacement without rewiring\u003c\/li\u003e\n  \u003cli\u003eSuitable for industrial energy management and contributes to system availability and protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/images.tradeservice.com\/5T4OF9MVXVJA4GL0\/ATTACHMENTS\/DIR100138\/SIEMENE44833_10_94-10_101.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46093234602209,"sku":"401009","price":457.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/401009_image1_72c0e83c-7fbd-45d0-932a-1a87e65a501a.jpg?v=1787829779","url":"https:\/\/ulegroup.com\/products\/siemens-3ug4616-1cr20-reversible-phase-sequence","provider":"ULE Group","version":"1.0","type":"link"}