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Protect Your Substation InfrastructureCommunications Equipment & Power System Protection Solutions

Dual Channel C37.94-to-T1 FSU

NEW: Dual Channel
C37.94-to-T1 FSU
Communications Equipment

The new C37.94-to-T1 FSU is designed to convert any application devices with standard IEEE C37.94 compliant Short-Haul Fiber signals to an electrical T1 signal. The C37.94-to-T1 FSU is the perfect cost-effective solution to transport any industrial application devices reliably over an existing communications network, DS-1 Line or Leased T1 service. The unit also comes with a non-standard Single-mode LED as an option for longer distances.

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GARD Pro™ PLC - Power System Protection Equipment

Protection System

The GARD Pro™ Power Line Carrier system is built on our proven GARD 8000® hardware platform, but boasts a completely new, web-based user interface & Touch Screen Display (TSD) that make the unit easy to configure, commission, and monitor your system quickly and efficiently.

Now supports DNP3 and SNMP remote management protocols for integration with management systems.

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Introducing EXMUX® 3501M - Communications Equipment

eXmux® 3501M
Communications Equipment

The RFL EXMUX® 3501 is a substation-hardened IP Access Multiplexer engineered for mission critical infrastructures.

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Product Notices

• The RFL™ 9745 Audio Tone Teleprotection system is expected to no longer be available for purchase as of August 1, 2019.
For additional details, please reference Bulletin PO-019.


For More Information, Contact RFL 973.334.3100
RFL Connect

Spring 2018 Course Archives

Download Videos

Online Training Courses In
Networking, Communications,
Protection & Cyber Security

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Utility Industry Solutions

Utility industry and electric utility white papers by RFL providing communications and protection solutions to today's challenges, such as migrating data from leased lines.

NEW FEATURED SOLUTION: How do I convert my RFL™ 9745 Analog Equipment?

Read our Electric Utility White Papers

Upcoming Events

Find RFL and Hubbell at an upcoming trade show in your area!

See Upcoming Trade Shows


RFL offers a 24-hour emergency service program that provides specialized service anytime, anywhere in the world. All of RFL's products are engineered and manufactured to the highest-quality standards and are supported by a team of highly trained customer service engineers.

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