Belden FC3X12MPFS FX ECX Splice Cassette, OM3, 12-Port

Built for high-density fiber environments, the Belden FC3X12MPFS FX ECX Splice Cassette delivers reliable, space-efficient fiber management for security, surveillance and enterprise monitoring applications. This 12-port splice cassette is optimized for OM3 multimode (aqua) cabling, enabling robust 10Gb/40Gb links while supporting up to 144 fibers via MPO connectivity. At just 8.74" x 6.34" x 1.3", the low-profile cassette installs cleanly into Fiber Express Solution faceplates and panels, conserving valuable rack space and simplifying cable routing.

Engineered for installers and network managers, the Belden splice cassette streamlines termination and protects splices with a durable plastic assembly that keeps MPO connectors organized and secure. Compatibility with Belden’s Fiber Express Solution reduces deployment time and lowers total cost of ownership—ideal for camera networks, access control, and centralized monitoring systems that demand uptime and predictable performance. Upgrade your fiber backbone with this compact, high-density splice cassette to improve network reliability and speed project rollouts. Contact your Belden supplier to specify the FC3X12MPFS for your next security or networking deployment.

• Maximizes rack density: supports 12 MPO ports for up to 144 fibers, reducing panel footprint and simplifying large-scale deployments
• Optimized for performance: OM3 (aqua) multimode design supports high-speed links for security, surveillance and network monitoring
• Fast integration: designed for Belden Fiber Express Solution to speed installation and reduce labor on faceplates and panels
• Space-saving, low-profile design: 8.74" x 6.34" x 1.3" cassette fits tight cabinets and faceplates for cleaner cable management
• Reliable splice protection: rugged polymer assembly secures splices and MPO connections for durable operation in enterprise and security environments