Description
Product Description
The 9202‑ETS‑HN1 (part number 51154724‑300) by Honeywell is a rugged industrial firewall designed to protect PLC, DCS, and SCADA networks from unauthorized access and cyber threats. Part of the Eaton Crouse‑Hinds MTL Tofino™ 9202‑ETS series, this module enforces secure communication zones while maintaining deterministic network performance for critical automation systems.
Built for harsh industrial environments, the 9202‑ETS‑HN1 features a compact 120 × 80 × 60 mm footprint and weighs approximately 660 g. Its pre-installed firewall, event logging, and NetConnect Loadable Security Modules (LSMs) allow immediate deployment with Plug‑and‑Protect simplicity. The device supports multiple industrial protocols including Modbus TCP/IP, DNP3, Ethernet/IP, and Profibus (via LSMs), providing flexible integration with diverse control systems. Certified to cUL508, CE, and TUV standards, and rated for temperatures from –20°C to +60°C, it ensures continuous, reliable protection in demanding applications.
Technical Specifications
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Model: 9202‑ETS‑HN1
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Part Number: 51154724‑300
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Type: Industrial Hardware Firewall / Security Appliance
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Series: MTL Tofino™ 9202‑ETS
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Dimensions: 120 × 80 × 60 mm
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Weight: 660 g
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Power Supply: Standard industrial AC/DC input
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Operating Temperature: –20°C to +60°C
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Enclosure Rating: Rugged, IP-rated industrial casing
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Protocols Supported: 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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Configuration: Plug‑and‑Protect installation via Tofino Configurator software
Key Features
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Plug‑and‑Protect: Rapid deployment without network reconfiguration
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High Reliability: Isolates faults and prevents unauthorized traffic to reduce downtime
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Compliance Ready: Supports NERC, ANSI/ISA, and IEC cybersecurity standards
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Flexible Integration: Compatible with all major PLC, DCS, and SCADA systems
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Communication Variants: Copper, multimode fiber, and singlemode fiber options available
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Rugged Design: Durable construction for industrial environments and continuous operation
Typical Applications
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Industrial Automation: Secures PLC/DCS networks and Modbus TCP communications
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SCADA Systems: Creates secure zones to prevent unauthorized network access
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Critical Infrastructure: Protects power plants, oil & gas facilities, and manufacturing operations
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Partner & Wireless Networks: Safeguards external connections and remote access points
Considerations
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Lifecycle Management: Firmware updates recommended to maintain security compliance
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Deployment Strategy: Best deployed in segmented network zones for optimal protection
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Maintenance: Monitor logs regularly to detect potential threats or faults
FAQ
Q: Can this firewall operate in extreme temperatures?
A: Yes, the 9202‑ETS‑HN1 is rated for –20°C to +60°C.
Q: Does it require pre-configuration before installation?
A: No, the Plug‑and‑Protect setup allows immediate deployment.
Q: Which industrial protocols are supported?
A: Modbus TCP/IP, DNP3, Ethernet/IP, and Profibus (via Loadable Security Modules).
