The Attac LC/UPC Duplex Midcoupler Single Mode with Dust Cover is a high-precision optical fibre adapter designed for clean, low-loss LC-to-LC single-mode connections in FTTH, data centres, and structured cabling systems. Built with ceramic alignment sleeves, it offers insertion loss ≤0.3 dB, excellent repeatability, and long-term stability.

This duplex LC/UPC adapter includes protective dust covers on each port to prevent contamination from dust and debris during handling or when unused—ideal for high-performance environments where optical cleanliness is critical.

Constructed from durable blue PC housing, PBT inner frame, and featuring SUS304 stainless steel clips, the coupler supports over 1000 mating cycles and operates reliably between –45°C and +75°C. Fully compliant with IEC and Telcordia GR-1209/1221 standards, it’s the perfect choice for professional fibre installations.

KMLCUDXD Spec Sheet