{"product_id":"siemens-3rh1921-1ea11-contactor-relay-industrial-automation","title":"Siemens 3RH1921-1EA11","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 3RH1921-1EA11 Contactor Relay is an indispensable component for optimizing efficiency and reliability within industrial automation systems. Specifically engineered for precise and consistent switching of electrical circuits, this robust device ensures seamless control over critical loads such as motors, heating elements, and lighting systems. Its design prioritizes stable performance in demanding industrial environments, making it a cornerstone for applications requiring both protection and energy efficiency. The compact form factor of the 3RH1921-1EA11 facilitates straightforward integration into existing control panels and industrial machinery, simplifying installation and maintenance procedures while maximizing available space.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Switching:\u003c\/strong\u003e Designed for reliable and efficient control of various electrical loads in industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built for demanding industrial environments, ensuring long-term durability and consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient Operation:\u003c\/strong\u003e Low power consumption contributes to reduced operational costs and increased energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Mounting:\u003c\/strong\u003e Offers both DIN rail and screw-mounted options for flexible installation in diverse setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Contact Configuration:\u003c\/strong\u003e Features 3-pole contacts with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for enhanced control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Space-saving profile allows for easy integration into control panels and machinery without compromising performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection:\u003c\/strong\u003e Incorporates safeguards for protection against overload and fault detection, enhancing system safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Siemens 3RH1921-1EA11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Contactor Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage:\u003c\/strong\u003e 690V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current:\u003c\/strong\u003e 16A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 1 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 3-pole with normally open (NO) and normally closed (NC) contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN rail or screw-mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Overload protection and fault detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -25°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Designed for low energy consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Control Systems:\u003c\/strong\u003e Provides precise switching and control for electric motors in a variety of industrial machinery, ensuring smooth operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Lighting Circuits:\u003c\/strong\u003e Efficiently manages the control of lighting systems within industrial buildings, warehouses, and manufacturing plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Element Regulation:\u003c\/strong\u003e Serves as a reliable switching mechanism for heating elements in industrial processes and temperature-controlled environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Panel Integration:\u003c\/strong\u003e An essential component for building and upgrading control panels for diverse automation and machinery control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Automation:\u003c\/strong\u003e Integral to various factory automation setups, contributing to the efficient and safe operation of production lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Reliability:\u003c\/strong\u003e Engineered by Siemens, a leader in industrial automation, this contactor relay guarantees consistent and dependable operation even in the most demanding industrial settings. Its robust build quality minimizes downtime and boosts productivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Energy Efficiency:\u003c\/strong\u003e With its low power consumption coil, the 3RH1921-1EA11 significantly reduces energy costs over its operational lifespan. This commitment to efficiency not only saves money but also supports sustainable industrial practices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e The compact design and versatile mounting options (DIN rail or screw-mounted) ensure that this contactor relay can be easily incorporated into virtually any industrial control panel or machinery. This flexibility aids in quick installations and upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Safety Features:\u003c\/strong\u003e Equipped with overload protection and fault detection capabilities, the 3RH1921-1EA11 actively safeguards connected equipment from potential damage, thereby prolonging the life of your machinery and ensuring a safer working environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Functionality:\u003c\/strong\u003e Offering robust switching capabilities for a wide array of electrical circuits, from motors to lighting, this relay is a versatile solution for numerous industrial applications, simplifying inventory and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate the performance and reliability of your industrial automation systems with the Siemens 3RH1921-1EA11 Contactor Relay. Its blend of dependable operation, energy efficiency, and versatile application makes it an intelligent investment for any industrial setting. Don't compromise on quality or performance—choose Siemens for your critical control needs. Add the 3RH1921-1EA11 to your cart today and experience the difference superior engineering makes in industrial automation.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45187853582389,"sku":"3RH1921-1EA11","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/3RH1921-1EA11.webp?v=1777526670","url":"https:\/\/djer6s-ji.myshopify.com\/products\/siemens-3rh1921-1ea11-contactor-relay-industrial-automation","provider":"PLCReadyparts","version":"1.0","type":"link"}