{"product_id":"eaton-9202-ets-hn3-mtl-modbus-read-only-tofino-firewall","title":"Eaton 9202-ETS-HN3 MTL Modbus Read-only Tofino Firewall","description":"\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\u003cspan\u003eThe Eaton\u003cstrong\u003e 9202-ETS-HN3\u003c\/strong\u003e Tofino Firewall is a specialized\u003cstrong\u003e \u003c\/strong\u003enetwork security module that protects Modbus traffic by restricting commands to read-only operations. This ensures critical automation systems remain safe from unauthorized write or control commands, while maintaining compatibility with existing industrial protocols.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\n\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: 9202-ETS-HN3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eType\u003c\/strong\u003e: Modbus Read-only Firewall\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Eaton MTL (Crouse-Hinds series)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 660 g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: Compact DIN-rail mountable design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply Inputs\u003c\/strong\u003e: 2 redundant voltage inputs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eVoltage AC nominal\u003c\/strong\u003e: 24 V, Class 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eVoltage AC range\u003c\/strong\u003e: 18–30 V, Class 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eVoltage DC rated\u003c\/strong\u003e: 12–48 V, Class 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eVoltage DC range\u003c\/strong\u003e: 9.6–60 V, Class 2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e: 6-pin screw terminal block\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePower Failure Bypass\u003c\/strong\u003e: \u0026gt;10 ms at rated load\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -40 °C to +70 °C\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eModbus Security\u003c\/strong\u003e: Restricts Modbus traffic to read-only, preventing unauthorized write\/control commands.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePlug‑and‑Protect\u003c\/strong\u003e: Simple installation without network reconfiguration or downtime.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eRedundant Power\u003c\/strong\u003e: Dual input design ensures continuous operation during power fluctuations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFirewall \u0026amp; Event Logging\u003c\/strong\u003e: Built-in modules for traffic filtering and activity monitoring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eIndustrial Reliability\u003c\/strong\u003e: Rugged design for harsh environments with extended temperature range.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Connectivity\u003c\/strong\u003e: Supports multimode and singlemode fiber options for long-distance applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e: Certified to global safety and cybersecurity standards.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":47602210144515,"sku":"9202-ETS-HN3","price":788.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/files\/4e6a69c6f72694ecdf479dd9dbfebe04.jpg?v=1767667805","url":"https:\/\/www.runtoelectronic.com\/products\/eaton-9202-ets-hn3-mtl-modbus-read-only-tofino-firewall","provider":"Runto Electric","version":"1.0","type":"link"}