{"product_id":"siemens-monitoring-relay-phase-failure-2c-o-3x90-690vac-15-70hz","title":"Siemens Monitoring relay phase failure, 2c\/o, 3x90-690VAC, 15-70Hz","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3UG5616-2CR20 is a digital three-phase monitoring relay from the SIRIUS 3UG5 series. It monitors phase sequence, phase failure, phase asymmetry, undervoltage, overvoltage, and frequency deviations in three-phase systems. With a wide measuring range up to 690 V AC and two change-over relay outputs, it provides reliable protection and monitoring for industrial power networks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital monitoring relay for three-phase systems\u003c\/li\u003e\n\u003cli\u003eMonitors phase sequence, phase failure, asymmetry, undervoltage and overvoltage\u003c\/li\u003e\n\u003cli\u003eWide measuring voltage range: 3× 90…690 V AC\u003c\/li\u003e\n\u003cli\u003eFrequency monitoring from 15…70 Hz\u003c\/li\u003e\n\u003cli\u003eTwo change-over (CO) relay output contacts\u003c\/li\u003e\n\u003cli\u003ePush-in spring terminals for fast, secure wiring\u003c\/li\u003e\n\u003cli\u003eSlim 22.5 mm DIN-rail mounting design\u003c\/li\u003e\n\u003cli\u003eDigital adjustment for precise parameter configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3UG5616-2CR20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SIRIUS 3UG5 Monitoring Relays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring Functions:\u003c\/strong\u003e Phase sequence, phase failure, asymmetry, under\/overvoltage, frequency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Voltage Range:\u003c\/strong\u003e 3× 90…690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 15…70 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Outputs:\u003c\/strong\u003e 2 × CO (change-over) contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Rating:\u003c\/strong\u003e AC-15: 3 A at 250 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Supply Voltage:\u003c\/strong\u003e AC 200…690 V or AC 120…400 V (variant-dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Push-in spring terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 22.5 mm × 100 mm × 90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e −25 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 0.17 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured under Siemens SIRIUS industrial control standards\u003c\/li\u003e\n\u003cli\u003eComplies with IEC requirements for monitoring relays\u003c\/li\u003e\n\u003cli\u003eSuitable for installation in industrial control panels and power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUsed for protecting and monitoring three-phase networks in industrial automation systems. Ideal for pumps, motors, compressors, conveyors, and any machinery where voltage stability and phase integrity are critical. Suitable for control cabinets, switchboards, and power distribution panels.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775080738880,"sku":"3UG5616-2CR20","price":3460.32,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3UG5616-2CR20.jpg?v=1763376192","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-monitoring-relay-phase-failure-2c-o-3x90-690vac-15-70hz","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}