Eaton MTL 9202-ETS-HN1 | Honeywell NE-FWMB01 Security Appliance

Honeywell 9202-ETS-HN1 NE-FWMB01 Modbus TCP Firewall — Product Description

Overview

The Honeywell 9202-ETS-HN1 Modbus TCP Firewall enhances industrial cybersecurity by isolating and protecting control networks from unauthorized traffic. It is built on Eaton’s MTL Tofino platform, which provides hardened security for SCADA, DCS, and PLC systems operating in demanding environments. Moreover, its plug-and-protect architecture allows seamless installation without interrupting existing field communications. The device ensures predictable data flows between controllers and instruments, which helps improve system reliability and operational stability across large industrial facilities.

Technical Specifications

Model Number: 9202-ETS-HN1
Part Number: 51154724-300
Type: Industrial Security Appliance / Firewall
Series: Eaton MTL Tofino 9202
Compatibility: Honeywell FTE networks / Experion PKS
Supported Protocols: Modbus TCP, Ethernet/IP, OPC, and other ICS protocols
Security Functions: Firewall, Event Logger, NetConnect LSM
Configuration: Tofino Configurator software
Installation Method: Plug-and-Protect, no network redesign required
Special Modes: Test Mode for safe rule validation
Certifications: CE, FCC, EN 61131, EN 60950, cUL508, C-TICK, ISA-12.12-01 Class I Div 2
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Power Supply: 24 VDC nominal
Dimensions (H × W × D): ~120 × 80 × 30 mm
Weight: 2.0 kg
Country of Origin: USA

FAQ

Q1: Does this firewall work directly with Honeywell Experion PKS systems?
Yes, it integrates seamlessly with Experion PKS and Honeywell Fault-Tolerant Ethernet networks.

Q2: Can it secure protocols beyond Modbus TCP?
It supports Modbus TCP, Ethernet/IP, OPC, and other common industrial communication protocols.

Q3: What is the advantage of Test Mode?
Test Mode allows engineers to evaluate firewall rules safely before enforcing them in production.

Q4: Does installation require network downtime?
No, its plug-and-protect architecture enables deployment without disrupting existing traffic.

Q5: Is the device certified for hazardous locations?
Yes, it carries ISA-12.12-01 Class I Div 2 approval for industrial environments.