{"product_id":"honeywell-9202-ets-hn1-modbus-tcp-firewall","title":"Honeywell 9202-ETS-HN1 Modbus TCP Firewall","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 9202-ETS-HNI\u003c\/strong\u003e, also identified by part number\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51154724-300 (NE-FWMB01)\u003c\/strong\u003e, is a specialized industrial security appliance designed to safeguard\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModbus TCP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecommunications. In an era of increasing cyber threats to infrastructure, this firewall provides a \"Plug-and-Protect\" layer of defense for Distributed Control Systems (DCS), SCADA, and PLC networks. \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHoneywell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e9202-ETS-HNI \/ 51154724-300\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Code:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNE-FWMB01\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTechnology Platform:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEaton MTL Tofino™ Industrial Security\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtocol Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModbus TCP (Deep Packet Inspection)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN Rail Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSecurity Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFirewall, Intrusion Prevention, Secure Traffic Filtering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features and Engineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModbus TCP Enforcer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard IT firewalls, this appliance performs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDeep Packet Inspection (DPI)\u003c\/strong\u003e. It doesn't just block ports; it inspects the actual Modbus commands (Read\/Write) to ensure only authorized actions are performed on the PLC or Controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlug-and-Protect Deployment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 9202-ETS-HNI functions as a transparent bridge. It can be installed into a live network without requiring an IP address for itself, meaning no changes to the existing PLC or DCS configurations are necessary.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Temperature Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to +85°C\u003c\/strong\u003e, this unit is designed for the \"edge\" of the network—mounted in remote instrument buildings or outdoor cabinets where environmental control is minimal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eZero-Disruption Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned specifically for automation engineers, the firewall allows for a \"Test Mode\" where security rules can be verified against live traffic before they are enforced, preventing accidental process trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCyber-Physical Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides a robust barrier that isolates critical control segments from the rest of the plant network, mitigating the risk of malware propagation and unauthorized access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44958605475955,"sku":"9202-ETS-HN1","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-12_10-14-09.png?v=1778553589","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-9202-ets-hn1-modbus-tcp-firewall","provider":"DcsSupplier Limited","version":"1.0","type":"link"}