Product Description
Eaton 9202-ETS-HN1 Modbus TCP Firewall
- Manufacturer: Eaton (Crouse-Hinds series, MTL Instruments)
- Model/Part Number: 9202-ETS-HN1 (NE-FWMB01, 51154724-300)
- Description: Tofino Industrial Security Appliance (Modbus TCP Firewall)
Overview
- The Eaton 9202-ETS-HN1 is a Tofino industrial security appliance designed to provide robust network security for industrial control systems (ICS). It functions as a Modbus TCP firewall, ensuring secure communication between network segments in process automation applications, such as oil and gas, power, utilities, and water/wastewater industries. The device is part of Eaton’s MTL Tofino security system, offering defense-in-depth without an IP address to minimize detectability.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 9202-ETS-HN1 |
| Series | MTL Tofino Security System |
| Type | Modbus TCP Firewall |
| Ethernet Ports | 2 IEEE 802.3 BASE-T ports (10/100 Mbps, auto-sensing or manual) |
| Power Supply | 12–48 VDC, 24 VAC, 5 W |
| Dimensions | 22.5 mm x 100 mm x 113.5 mm |
| Weight | 220 g |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% (non-condensing) |
| Certifications | ISA-12.12.01 Class I, Division 2 (Haz. Loc), ATEX Category 3G (Zone 2), UL 508, CSA C22.2 No. 142-M1987, IEC/EN 60950, IEC/EN 61010-1, CE, FCC Class A |
| Firmware | NE-FWMB01 |
Additional Information
- Functionality: The 9202-ETS-HN1 operates as a Layer 2 Ethernet bridge with no IP address, making it nearly invisible to network attacks. It includes pre-installed Firewall, Event Logger, and NetConnect Loadable Security Modules (LSMs), with support for Modbus TCP Enforcer LSM for deep packet inspection. The Tofino Configurator software enables easy setup with a test mode to validate configurations without disrupting operations. It supports protocols like EtherNet/IP, Modbus, and OPC.