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New RLH 200W DC/DC Converter
RLH Industries 200W DC/DC converters are compact, DIN rail mounted power supplies designed to convert a DC voltages to a regulated and isolated DC output.
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RLH Smart Series – Ethernet I/O
Monitor and control field devices such as sensors, push buttons, alarms, locks and motors over copper and fiber Ethernet with real time alerts.
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Slimline Patch Panels
When your fiber network demands high performance and certified quality, Slimline Patch Panels deliver.
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RLH Fiber Cable Assemblies are Made in the USA
Choose from a wide variety of cable types and custom specifications using one of our online configurators to factory build your next fiber cable assembly.
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Introducing the Industrial 5+2 Managed Gigabit SFP PoE++ Switch
Meet the future of industrial networking – the new RLH Industrial 5+2 Managed Gigabit SFP PoE++ Switch is engineered for demanding environments.
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Introducing the RLH CORE Series of Cabinets
The RLH CORE series of cabinets offer reliable protection of critical network equipment located in harsh outdoor environments.
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Introducing Our New 4 Channel 4~20mA + 16 Converter
This RLH media converter transmits 4 channels of 4-20mA or 0~10VDC analog signals, and 32 digital contact closure signals, over fiber optic cable.
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Our Warranty Reflects Our Quality
At RLH, we design, engineer, and manufacture all of our fiber optic converter products in-house.
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We’ve Got You Covered
At RLH our commitment goes beyond manufacturing cutting-edge fiber optic communications equipment, fiber optic cable and infrastructure products.
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Making it Easy
Finding the fiber optic communications equipment you need for your job can be tough. That’s why we’ve dedicated resources to simplify the process.