{"product_id":"siemens-3ug4513-1br20-3ph-voltage-monitor","title":"SIEMENS 3UG4513-1BR20 3PH VOLTAGE MONITOR","description":"\u003ch2\u003eSIEMENS 3UG4513-1BR20 3PH Voltage Monitor - Phase Failure and Sequence Monitoring Relay\u003c\/h2\u003e\n\n\u003cp\u003eThe SIEMENS 3UG4513-1BR20 is an analog monitoring relay designed for three-phase voltage monitoring with adjustable undervoltage and phase unbalance detection. It is intended for use in electrical distribution and control systems, providing reliable protection by monitoring phase sequence, phase failure, undervoltage, and phase unbalance. This device is suitable for integration by electrical distributors and switchgear suppliers requiring compact and precise monitoring solutions within industrial and commercial electrical installations.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part #: 3UG4513-1BR20\u003c\/li\u003e\n  \u003cli\u003eMonitoring Functions: Phase sequence, phase failure, undervoltage (adjustable), phase unbalance (20% fixed)\u003c\/li\u003e\n  \u003cli\u003eVoltage Range: 160 to 690 V AC\u003c\/li\u003e\n  \u003cli\u003eFrequency: 50 to 60 Hz\u003c\/li\u003e\n  \u003cli\u003eHysteresis: 5% fixed\u003c\/li\u003e\n  \u003cli\u003eDelay Time: Adjustable from 0 to 20 seconds\u003c\/li\u003e\n  \u003cli\u003eContacts: 2 changeover (CO) contacts\u003c\/li\u003e\n  \u003cli\u003eConnection Type: Screw terminals\u003c\/li\u003e\n  \u003cli\u003eDimensions (W x H x D): 22.5 mm x 92 mm x 91 mm (typical for 3 terminal blocks with screw terminals)\u003c\/li\u003e\n  \u003cli\u003ePermissible Ambient Temperature: -25 °C to +60 °C\u003c\/li\u003e\n  \u003cli\u003eRated Insulation Voltage: 690 V\u003c\/li\u003e\n  \u003cli\u003eRated Impulse Withstand Voltage: 6 kV\u003c\/li\u003e\n  \u003cli\u003eLoad Capacity of Output Relay: 5 A conventional thermal current\u003c\/li\u003e\n  \u003cli\u003eElectrical Endurance: 0.1 million operating cycles\u003c\/li\u003e\n  \u003cli\u003eMechanical Endurance: 10 million operating cycles\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: Approximately 0.309 lb (0.14 kg)\u003c\/li\u003e\n  \u003cli\u003eCountry of Origin: Germany\u003c\/li\u003e\n  \u003cli\u003eRoHS Compliant Since: 05\/01\/2012\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAnalog monitoring relay for phase failure and sequence with adjustable undervoltage and fixed 20% unbalance threshold\u003c\/li\u003e\n  \u003cli\u003eWide voltage range input suitable for global applications\u003c\/li\u003e\n  \u003cli\u003eAdjustable delay times enhance flexibility to avoid nuisance tripping\u003c\/li\u003e\n  \u003cli\u003eTwo changeover contacts provide reliable switching for signaling or disconnection\u003c\/li\u003e\n  \u003cli\u003eCompact design (22.5 mm width) for reduced space requirement in control cabinets\u003c\/li\u003e\n  \u003cli\u003eScrew terminal connections for secure and fast wiring\u003c\/li\u003e\n  \u003cli\u003eClear diagnostics through LED indicators for phase sequence and fault conditions\u003c\/li\u003e\n  \u003cli\u003eReplacement product for Siemens 3UG3013-1B series\u003c\/li\u003e\n  \u003cli\u003eSuitable for use by electrical distributors and switchgear suppliers in industrial energy management and lighting solutions\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  \u003cli\u003e\u003ca href=\"https:\/\/images.tradeservice.com\/5T4OF9MVXVJA4GL0\/ATTACHMENTS\/DIR100203\/SIEMNSE38680_1_2.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":46093381271777,"sku":"401008","price":631.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/401008_image1_3aa85aae-1748-437a-904b-6efb3f508799.jpg?v=1787832460","url":"https:\/\/ulegroup.com\/products\/siemens-3ug4513-1br20-3ph-voltage-monitor","provider":"ULE Group","version":"1.0","type":"link"}