The Moxa IMC-21A-S-SC is an industrial Ethernet-to-fiber media converter that bridges 10/100BaseT(X) copper to 100BaseFX single-mode fiber via an SC connector. Rated for -10 to 60°C operation, it’s a strong fit for industrial indoor environments where you want long-distance fiber capability without the extreme temperature requirement.

Why We Love This Product

• Single-mode fiber supports longer distance links and strong noise immunity
• SC connector format makes installs consistent and service-friendly
• -10 to 60°C rating suits typical industrial cabinets and plant rooms
• Simple way to extend Ethernet and reduce copper-related link failures

How Our Customers Use It

• Inter-building links in plants and industrial sites using single-mode fiber
• Connecting remote cabinets and equipment skids to a central network
• Reducing downtime caused by EMI and surges on long copper runs
• Modernising network links without changing switches or endpoint devices

Choosing Tips

• Choose IMC-21A-S-SC when you need single-mode fiber links and a -10 to 60°C operating range
• If your deployment is outdoors or exposed to extreme temperatures, choose the -T variant (-40 to 75°C)
• If your site fiber is multi-mode, choose the matching multi-mode converter to avoid link issues