Description
Product Description
The 9202‑ETS‑HN3 from Honeywell is a rugged industrial firewall designed for Eaton Crouse-Hinds MTL Tofino™ 9202‑ETS platforms. It protects critical automation and control networks, including PLC, DCS, and SCADA systems, by enforcing secure communication zones and safeguarding Modbus TCP and other industrial protocols.
Engineered for harsh industrial environments, this security appliance offers plug-and-protect deployment with pre-installed firewall logic, event logging, and support for Loadable Security Modules (LSMs). Its compact design and robust enclosure ensure continuous operation while maintaining regulatory compliance.
Technical Specifications
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Model: 9202‑ETS‑HN3
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Dimensions: 120 × 80 × 60 mm
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Weight: 660 g
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Enclosure: Industrial hardened casing, IP-rated for durability
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Operating Temperature: –20°C to +60°C
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Power Supply: Standard industrial AC/DC input (varies with installation)
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Supported Protocols: Modbus TCP/IP, DNP3, Ethernet/IP, Profibus (via LSMs)
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Security Features: Pre-installed firewall, event logger, NetConnect LSMs
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Certificates: cUL508, CE, TÜV
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Configuration: Managed via Tofino Configurator software; plug-and-protect setup
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Special Function: Test mode for firewall verification without interrupting network traffic
Key Features
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Rapid plug-and-protect deployment with no network reconfiguration required
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Enhances network reliability by isolating faults and preventing downtime
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Supports regulatory compliance for industrial cybersecurity (NERC, ANSI/ISA, IEC)
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Flexible integration across all major DCS, PLC, and SCADA platforms
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Fiber connectivity options for long-distance network protection
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Rugged construction for continuous operation in extreme industrial conditions
Application Areas
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Industrial automation networks requiring secure Modbus TCP communication
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SCADA systems creating segmented zones to prevent unauthorized access
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Critical infrastructure protection in power plants, oil & gas, and manufacturing facilities
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Partner and wireless network connections to ensure secure external interfacing
Considerations
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Firmware updates are required periodically to maintain security compliance
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Best practice deployment involves segmented control zones for maximum protection
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Regular monitoring of firewall logs is recommended to detect network anomalies
FAQ
Q: Can this appliance be deployed without changing existing network settings?
A: Yes, the 9202‑ETS‑HN3 features plug-and-protect installation requiring no pre-configuration.
Q: Which industrial protocols does it secure?
A: It protects Modbus TCP/IP, DNP3, Ethernet/IP, and Profibus (via LSMs).
Q: Is it suitable for harsh industrial conditions?
A: Yes, it operates from –20°C to +60°C in a rugged, IP-rated enclosure.
