Belden AX105212-S1 FX Brilliance ST Fiber Connector, Multimode, OM3 / OM4, 50µm

Deliver consistent, low-loss multimode links where uptime and performance matter most. The Belden AX105212-S1 FX Brilliance ST fiber connector is a field-terminable solution engineered for fast, repeatable terminations in distribution frames, patch panels and workstation outlets. Built for OM3/OM4 multimode fibers with a 50µm core, this ST connector supports high-bandwidth applications—making it ideal for enterprise networking, security, surveillance and monitoring systems where throughput and signal integrity are critical.

Designed for indoor use and coded aqua for easy identification, the AX105212-S1 performs reliably across a broad operating temperature range (-40 to 75°C), ensuring stable connections in closets, data rooms and building risers. Installers benefit from reduced turnaround time and fewer reworks thanks to a robust field-termination workflow and compatibility with common FTTH, MDU and FTTD deployments. Whether you’re upgrading video surveillance backbones or expanding fiber-to-the-desk links, this Belden ST connector provides a durable, high-performance termination option. Order the AX105212-S1 to streamline installations and improve network reliability in your next security or networking project.

• Fast field-termination design reduces installation time and onsite labor costs
• Optimized for OM3/OM4 multimode (50µm) to maximize bandwidth for high-density networks
• Reliable indoor performance across a wide temperature range (-40 to 75°C) for stable links
• Aqua color coding simplifies identification in patch panels and workstation outlets
• Ideal for FTTH, MDU, FTTD, security and surveillance deployments requiring low-loss connections