Belden FC3U06STMM FX Ultra Cassette, OM3, 6-Port, MPO12(M)

Optimize fiber management in your data center and security infrastructure with the Belden FX Ultra OM3 6-Port MPO cassette (FC3U06STMM). This indoor splice cassette delivers high-density OM3 performance in a compact 4.5" x 1.5" footprint, providing a reliable MPO-12(M) interface for fast trunking and streamlined deployments. Engineered for backbone and telecommunications rooms, the cassette protects splices and jumpers while maintaining low insertion loss—helping ensure uninterrupted connectivity for surveillance, monitoring, and mission-critical networking. The six-port design simplifies provisioning of multimode links for 10/40/100G applications and reduces rack congestion, saving installation time and lowering total cost of ownership. As part of Belden’s FiberExpress Ultra family, the cassette integrates easily into existing cabinets and enclosures, giving IT and security teams a predictable, standards-based solution. Choose the Belden FC3U06STMM to improve uptime, accelerate rollouts, and keep your security and monitoring systems running smoothly—ideal for data centers, telecommunications rooms, and backbone upgrades. Contact your Belden distributor to specify or order today.

• High-density 6-port OM3 cassette delivers compact, organized fiber termination to maximize rack space and simplify cable management
• MPO-12 (M) interface enables fast, tool-free MPO trunk connections for rapid deployment and reduced installation time
• Designed for data centers and backbone networks to support 10/40/100G multimode applications and future-proof your infrastructure
• Robust splice cassette design protects fiber splices and jumpers, minimizing signal loss and reducing downtime for critical security and monitoring systems
• Compatible with Belden FiberExpress Ultra solutions for seamless integration into existing telecommunications and main distribution room environments