{"product_id":"siemens-3tf2010-0fb4-3p-400v-auxiliary-switch","title":"Siemens 3TF2010-0FB4 Auxiliary Switch, 3-Pole, 400V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens 3TF2010-0FB4 Auxiliary Switch—a robust 3-pole signaling solution designed for industrial electrical service, maintenance, and replacement projects. This auxiliary switch plays a critical role in feeding accurate status signals to control systems, enabling safer, more reliable machine operation in everyday industrial environments.\u003c\/p\u003e \u003cp\u003eCompatibility and fit are built in: use the part number 3TF2010-0FB4 to confirm the exact match for your application. If you’re unsure about compatibility, our team can help verify fit based on the part number and your system requirements—just reach out with your specifics.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3TF2010-0FB4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Auxiliary Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 400V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Verify fit by part number and application requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProvide reliable signal feedback from main contactors to PLCs, HMIs, and protection relays in automation panels.\u003c\/li\u003e \u003cli\u003eSupport interlock and safety circuits by monitoring the operational state of equipment, helping prevent unscheduled downtime.\u003c\/li\u003e \u003cli\u003eServe as a precise, genuine replacement part for Siemens control environments, reducing commissioning time and integration risk.\u003c\/li\u003e \u003cli\u003eIdeal for service technicians, maintenance teams, and panel builders who prioritize exact part compatibility and seamless integration with existing Siemens infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this part stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Siemens systems:\u003c\/strong\u003e The 3TF2010-0FB4 is designed to align with Siemens control architectures, ensuring straightforward replacement and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear maintenance pathway:\u003c\/strong\u003e Using the correct auxiliary switch simplifies diagnostics and reduces the likelihood of control signaling issues during expansion or repair.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Built for demanding environments where accurate status signaling and robust operation are essential to keep production lines moving.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to confirm compatibility or need guidance on integration? Send us your application details and we’ll help verify that 3TF2010-0FB4 is the right fit for your Siemens equipment and control scheme.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416098525346,"sku":"3TF2010-0FB4","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-3tf2010-0fb4-3p-400v-auxiliary-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}