{"product_id":"siemens-3rh1921-1fa22-sirius-auxiliary-contact-block-2-no-2-nc-snap-on-mounting","title":"Siemens 3RH1921-1FA22","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens 3RH1921-1FA22\u003c\/strong\u003e is a \u003cstrong\u003eSIRIUS auxiliary contact block\u003c\/strong\u003e designed to enhance the functionality of contactor relays and power contactors. It provides \u003cstrong\u003efour contacts\u003c\/strong\u003e: \u003cstrong\u003etwo normally open (NO)\u003c\/strong\u003e and \u003cstrong\u003etwo normally closed (NC)\u003c\/strong\u003e, allowing for versatile control configurations. The block is designed for \u003cstrong\u003esnap-on front mounting\u003c\/strong\u003e, facilitating easy installation without additional tools. Please note that this product has been \u003cstrong\u003ediscontinued without a direct replacement\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 2 NO + 2 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Snap-on front mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for use with SIRIUS contactor relays and power contactors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e Conforms to DIN EN 50005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Auxiliary Contact Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3RH1921-1FA22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Contacts:\u003c\/strong\u003e 4 (2 NO + 2 NC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e Snap-on front mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 44 mm x 38 mm x 51 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e Approximately 10 million switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance at AC-15 (230 V):\u003c\/strong\u003e Approximately 200,000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -25°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -55°C to +80°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e IEC 60947-5-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOrder Now\u003c\/strong\u003e to secure remaining stock of the Siemens SIRIUS Auxiliary Contact Block 3RH1921-1FA22.\u003c\/p\u003e","brand":"Flateck Automation","offers":[{"title":"Default Title","offer_id":48885265203427,"sku":"3RH1921-1FA22","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4214\/3203\/files\/3RH1921-1FA22.webp?v=1777401894","url":"https:\/\/flateck.myshopify.com\/pt\/products\/siemens-3rh1921-1fa22-sirius-auxiliary-contact-block-2-no-2-nc-snap-on-mounting","provider":"Flateck Automation","version":"1.0","type":"link"}