MTL 9202-ETS Tofino™ Industrial Security Solution

The 9202-ETS range has been discontinued. All orders must be received by Eaton’s MTL product line no later than Friday, December 31, 2025.

The Eaton Crouse-Hinds MTL 9202-ETS Tofino™ Security System is the next-generation solution for industrial network security in process automation environments. It provides robust protection for control systems, ensuring compliance and resilience against evolving cybersecurity threats.

This advanced security system is exceptionally easy to install compared to alternative solutions. Featuring the latest Tofino Configurator software, it delivers comprehensive safeguards for industrial networks, reducing exposure to cybersecurity vulnerabilities and enhancing operational reliability.

By implementing the MTL 9202-ETS, plants can maximize uptime, maintain process availability, and protect critical infrastructure from network attacks. Designed for demanding industrial applications, it offers a proven approach to industrial cybersecurity, helping organizations secure their automation systems and maintain productivity.

Certifications and compliances

Declaration of Conformity:

CE, FCC, EN 61131, C-TICK, EN 60950

Safety of Industrial Control Equipment:

cUL508

Hazardous Locations:

ISA-12.12.-01 Class I, Division 2 – Haz. Loc, ATEX-95 Category 3G (Zone 2)

Protection Class:

IP20

Storage/Transport Temperature:

-40°C to +85°C

Design features for our advanced industrial security solutions

Improved system reliability and stability
Reduced downtime and production losses
Lower maintenance costs
Simplified regulatory and security standard compliance
Plug-n-Protect installation requires no pre-configuration, no network changes and no disruption to the control system
Simple configuration over the network using the free Tofino Configurator software
Unique ‘Test’ mode allows firewall testing with no risk to your operation
Pre-installed Firewall, Event Logger and NetConnect Loadable Security Modules (LSM)
Compatible with all DCS, PLC, SCADA, networking and software products
Both Multimode and Singlemode fiber optic hardware versions for long distance applications
Rugged hardware design for years of reliable service
Secure networks with security zones as per NERC, ANSI/ISA and IEC standards
Protect connections to partners’ networks and wireless networks
Improve SCADA and process control network reliability and performance

Ordering Information

MTL Tofino hardware security appliance
Part Number	Description	Hazardous Area Certifications *
9202-ETS	MTL Tofino security appliance 2 copper ports	ATEX & UL Approved
9202-ETS-MC-SC	MTL Tofino security appliance 1 multi-mode fibre & 1 copper port	ATEX & UL Approved
9202-ETS-MM-SC	MTL Tofino security appliance 2 multi-mode fibre ports	ATEX & UL Approved
9202-ETS-SC-SC	MTL Tofino security appliance 1 single-mode fibre & 1 copper	ATEX & UL Approved

* Select Certification Reports under the Resources tab for full list of certifications

Add -CC to end of above part numbers for Conformally Coated version for installations in corrosive environments

MTL Tofino Loadable Security Modules
Part Number	Description
9522-MBT	MTL Tofino Modbus TCP Enforcer LSM
9522-OPC	MTL Tofino OPC Enforcer LSM
9522-EIP	MTL Tofino Ethernet IP Enforcer LSM
9522-DNP3	MTL Tofino DNP3 Enforcer LSM
9522-IEC104	MTL Tofino IEC 104 Enforcer LSM
9522-GOOSE	MTL Tofino IEC 61850 GOOSE Enforcer LSM