{"product_id":"siemens-3rh2122-1bb40-sirius-contactor-relay-2-no-2-nc-24v-dc-screw-terminal","title":"Siemens 3RH2122-1BB40","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Siemens 3RH2122-1BB40 SIRIUS Contactor Relay is an essential component for robust and efficient control in a wide range of industrial automation and control applications. This high-quality auxiliary contactor is engineered for peak performance and reliability, featuring a versatile contact configuration of 2 normally open (NO) and 2 normally closed (NC) contacts. Designed to operate seamlessly with a 24 V DC coil voltage, it provides precise switching capabilities for auxiliary circuits. Its integration of secure screw terminals ensures straightforward and dependable wiring, making installation and maintenance highly efficient. This contactor relay is a testament to Siemens' commitment to delivering superior industrial control solutions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Contact Configuration:\u003c\/strong\u003e Equipped with 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, providing versatile control options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient DC Coil Voltage:\u003c\/strong\u003e Operates reliably on a 24 V DC supply, ideal for integration into various low-voltage control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Screw Terminals:\u003c\/strong\u003e Ensures robust and reliable electrical connections, simplifying installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact S00 Frame Size:\u003c\/strong\u003e Designed for space-saving integration within control panels without compromising performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Electrical Durability:\u003c\/strong\u003e Engineered for up to 10 million operating cycles, guaranteeing long-term operational stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Application Versatility:\u003c\/strong\u003e Suitable for diverse industrial automation, motor control, and general control circuit applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Functions efficiently in environments from -25°C to +60°C, ensuring reliability in demanding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (Ue):\u003c\/strong\u003e Up to 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current (Ie):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAC-15 (Control of Electromagnetic Loads):\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eAt 230 V: 10 A\u003c\/li\u003e\n\u003cli\u003eAt 400 V: 3 A\u003c\/li\u003e\n\u003cli\u003eAt 500 V: 2 A\u003c\/li\u003e\n\u003cli\u003eAt 690 V: 1 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDC-13 (Control of Electromagnetic Loads):\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eAt 24 V: 10 A\u003c\/li\u003e\n\u003cli\u003eAt 110 V: 1 A\u003c\/li\u003e\n\u003cli\u003eAt 220 V: 0.3 A\u003c\/li\u003e\n\u003cli\u003eAt 440 V: 0.14 A\u003c\/li\u003e\n\u003cli\u003eAt 600 V: 0.1 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 690 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Resistance:\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e 30 million operating cycles\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\u003eMounting Options:\u003c\/strong\u003e DIN rail or robust screw mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 77.5 mm x 45 mm x 82 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e Approximately 0.271 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation Systems:\u003c\/strong\u003e Perfectly suited for the precise control of auxiliary circuits, ensuring seamless interfacing with complex control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Control Centers (MCCs):\u003c\/strong\u003e An ideal choice for integration into motor starter combinations, enhancing the efficiency and safety of motor operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting Control Systems:\u003c\/strong\u003e Provides reliable switching for various lighting circuits, contributing to energy management and operational efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Control and Signaling Tasks:\u003c\/strong\u003e Versatile enough for a broad spectrum of control and signaling applications across different industrial sectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Systems:\u003c\/strong\u003e Can be effectively utilized in heating, ventilation, and air conditioning systems for reliable control of auxiliary functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Automation:\u003c\/strong\u003e Essential for executing critical switching tasks in process control, ensuring accuracy and stability.\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 Siemens Quality:\u003c\/strong\u003e Benefit from Siemens' renowned engineering excellence and consistent performance in industrial components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced System Reliability:\u003c\/strong\u003e The robust design and high electrical durability ensure a prolonged operational life, reducing downtime and maintenance costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Its compact S00 frame size and versatile mounting options allow for quick and easy integration into existing or new control panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Control Precision:\u003c\/strong\u003e With its 2 NO + 2 NC contact configuration and accurate 24 V DC coil operation, it delivers precise and dependable switching for critical functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuture-Proof Your Systems:\u003c\/strong\u003e Invest in a component designed for longevity and adaptability, ready to meet evolving industrial control demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Industry Standard:\u003c\/strong\u003e Siemens SIRIUS contactor relays are recognized and trusted worldwide for their reliability and performance, ensuring compatibility and ease of sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate the efficiency and reliability of your industrial control systems with the Siemens 3RH2122-1BB40 SIRIUS Contactor Relay. Its superior design, versatile features, and robust construction make it the ideal choice for demanding applications. Add this essential component to your toolkit today and experience the difference that Siemens quality provides.\u003c\/p\u003e\n\u003cp\u003eReturn to the \u003ca href=\"https:\/\/example.com\/siemens-sirius-contactors\"\u003eSiemens SIRIUS Contactors\u003c\/a\u003e category to explore more options.\u003c\/p\u003e\n\u003cp\u003eExplore the full range of \u003ca href=\"https:\/\/example.com\/siemens-industrial-automation-products\"\u003eSiemens Industrial Automation Products\u003c\/a\u003e to discover comprehensive solutions for your industrial needs.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45187853680693,"sku":"3RH2122-1BB40","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/3RH2122-1BB40.webp?v=1777526675","url":"https:\/\/djer6s-ji.myshopify.com\/products\/siemens-3rh2122-1bb40-sirius-contactor-relay-2-no-2-nc-24v-dc-screw-terminal","provider":"PLCReadyparts","version":"1.0","type":"link"}