{"product_id":"siemens-3ug4513-1br20-voltage-relay-690v","title":"Siemens 3UG4513-1BR20 Voltage Monitoring Relay 690V","description":"\u003cp\u003eEnsure the unwavering stability of your industrial electrical systems with the \u003cstrong\u003eSiemens Ag Sirius 3UG4513-1BR20 Voltage Monitoring Relay\u003c\/strong\u003e. This robust device is engineered to provide precise, real-time voltage monitoring across a broad spectrum from 160V to 690V, safeguarding equipment and operational continuity. Its integrated delay function, adjustable from 0.1 to 20 seconds, offers crucial flexibility for diverse monitoring needs, while the B300\/R300 auxiliary contacts enhance control capabilities. Built to endure demanding industrial environments, this relay operates reliably even at ambient temperatures up to 60°C, adhering to stringent IEC\/EN standards including 60947-5-1, 14048.5\/50Hz, 61000-6-4, and 61000-6-2. With exceptional Uimp and Ui ratings of 6kV and 690V respectively, it handles voltage surges with superior resilience. The \u003cstrong\u003eSiemens 3UG4513-1BR20\u003c\/strong\u003e, also identified by part number 21037161 and Wirth\/GH 4500 model, is a testament to German engineering, offering dependable phase sequence and failure monitoring for critical automation applications. For those seeking advanced voltage protection, this relay is an indispensable component.\u003c\/p\u003e\u003cp\u003eEngineered for exceptional performance, the \u003cstrong\u003eSiemens Sirius 3UG4513-1BR20\u003c\/strong\u003e relay ensures your electrical infrastructure remains protected against voltage fluctuations and phase anomalies. Its compact yet durable construction, coupled with a torque rating of 7.0-10.3 lb.in (0.8-1.2 Nm), makes it suitable for a wide array of applications. When performance and reliability are paramount, this \u003cstrong\u003eSiemens voltage monitoring relay\u003c\/strong\u003e is the professional choice. How can this relay enhance your system's safety and efficiency today? Discover the difference quality engineering makes for your industrial automation needs.\u003c\/p\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide operating voltage range of 160V to 690V for versatile application.\u003c\/li\u003e\n\u003cli\u003eAdjustable delay function (0.1-20 seconds) for customized monitoring.\u003c\/li\u003e\n\u003cli\u003eHigh resistance to voltage spikes with 6kV Uimp and 690V Ui ratings.\u003c\/li\u003e\n\u003cli\u003eRobust construction with 60°C ambient temperature rating for harsh environments.\u003c\/li\u003e\n\u003cli\u003eCompliant with multiple IEC\/EN safety and performance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003cp\u003eOperating Voltage: 160-690V\u003c\/p\u003e\u003cp\u003eDelay Function: 0.1-20 seconds\u003c\/p\u003e\u003cp\u003eAuxiliary Contacts: B300\/R300\u003c\/p\u003e\u003cp\u003eAmbient Temperature Rating: 60°C\u003c\/p\u003e\u003cp\u003eUimp Rating: 6kV\u003c\/p\u003e\u003cp\u003eUi Rating: 690V\u003c\/p\u003e\u003cp\u003eTorque Rating: 7.0-10.3 lb.in \/ 0.8-1.2 Nm\u003c\/p\u003e\u003cp\u003ePart Number: 21037161\u003c\/p\u003e\u003cp\u003eModel: Wirth\/GH 4500\u003c\/p\u003e\u003cp\u003eWeight: 150g\u003c\/p\u003e\u003cp\u003eManufactured in Germany.\u003c\/p\u003e\u003cp\u003eTrust in Siemens' legacy of innovation and Ram Automations for your critical monitoring needs. Enhance your automation systems with the reliable \u003cstrong\u003eSiemens 3UG4513-1BR20 voltage monitoring relay\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":48116921237846,"sku":"RAMA105869","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/5554\/5686\/files\/voltage-monitoring-relay-3ug4513-1br20-690v-siemens-ram-automations.webp?v=1750864806","url":"https:\/\/ramautomations.com\/products\/siemens-3ug4513-1br20-voltage-relay-690v","provider":"Ram Automations","version":"1.0","type":"link"}