Ortronics FST3-A144 MassFusion 144 Fiber Optic Splice Tray Kit, 144-Pack, 144'

Get high-density, reliable ribbon splicing where it matters most. The Ortronics by Legrand FST3-A144 splice tray kit is a purpose-built fusion splice tray for 144-fiber ribbon applications that speeds installation and simplifies ongoing maintenance. The 7" tray supports mass fusion splicing with included 6-position holders and rubber compressing pads, while the transparent hinged cover and mylar insert allow quick Visual Fault Locator (VFL) testing and fast visual verification of continuity. Thoughtful fiber routing and stackable trays protect delicate ribbons, reduce rework, and maximize usable rack space across Infinium Adapt and Q-Series enclosures. At just 0.56" high and 7.13" wide, the tray fits densely packed environments without sacrificing access or cable management. Ideal for enterprise networking, security and surveillance camera backbones, and monitoring systems, the FST3-A144 helps teams complete splicing tasks faster and maintain consistent network performance. For streamlined ribbon fusion splicing in telecommunications closets or data centers, choose the Ortronics FST3-A144 splice tray kit—order now or contact your sales rep to specify for your enclosure.

• Maximizes rack density with a 7" 144-fiber ribbon fusion splice tray that reduces footprint and frees rack space
• See-through hinged cover and mylar insert speed VFL testing and visual verification to minimize rework
• Integrated mass-fusion splice holders and deliberate fiber routing cut splice time and protect ribbons during handling
• Stackable, low-profile design simplifies deployment across 1U–4U enclosures for data center, security, surveillance, and monitoring applications
• Complete kit includes splice holders, rubber compressing pads and tie wraps to get technicians working immediately