Sumitomo T-400S

Sumitomo T-400S

Sumitomo T-400S Fusion Splicer: Streamlined FTTH The Sumitomo T-400S Fusion Splicer simplifies FTTH (Fiber to the Home) projects. It's compact, efficient, and versatile, handling various fiber cables effortlessly. With quick splicing and durable construction, it's your dependable choice for FTTH applications.


  1. Swift Splicing: Achieves a quick splice cycle time of approximately 7 seconds, reducing project timelines and labor costs.
  2. Efficient Heating: Features a heating cycle time of around 24 seconds, enhancing overall splicing efficiency.
  3. Precise Alignment: Utilizes Sumitomo's advanced active V-groove technology for precise fiber alignment, accommodating gaps of up to 125um.
  4. Durable Build: Rated IPx5 for dust resistance and IPx1 for water resistance, ensuring reliability in challenging environmental conditions.
  5. Shock-Proof: Designed to withstand drops from up to 76cm on the bottom surface, enhancing its durability.
  6. Extended Battery Life: Equipped with a 3200mAh battery capable of completing up to 200 splice/heating operations on a single charge.
  7. High Arc Discharge Tolerance: Its electrodes can handle up to 6000 arc discharges, ensuring longevity and reliability.
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Sumitomo T-400S Fusion Splicer: Your FTTH Partner

Meet the Sumitomo T-400S Fusion Splicer, designed for the demands of FTTH (Fiber to the Home) applications. Compact and user-friendly, it effortlessly handles a variety of fiber cables commonly used in FTTH setups, from Drop Cables to 2-3mm Cords and 900/250um buffer fibers.

This fusion splicer boasts impressive speed and efficiency, with a rapid splice cycle of just 7 seconds and a heating cycle of 24 seconds. It streamlines the splicing process, reducing labor time and costs, all while ensuring precision in fiber alignment.

Built for durability, the T-400S is dust-resistant (IPx5) and water-resistant (IPx1), making it suitable for various environments. It's also shock-proof, capable of withstanding drops from up to 76cm on the bottom surface.

With a 3200mAh battery, it can complete up to 200 splice/heating operations on a single charge, and its electrodes can handle up to 6000 arc discharges. In the world of FTTH, the Sumitomo T-400S Fusion Splicer is the tool you can rely on for efficient and dependable fiber optic connections.