With over 30 years’ experience of fusion splicer innovation, production and supply. Sumitomo Electric fusion splicers are used world-wide by network installers, fibre optic manufacturers, data centre constructors and carrier grade network operators. Sumitomo Electric’s product range is comprehensive; from hand held micro-splicers through splicers for FTTx and data centre build to High Definition Core Aligning splicers for the backbone network and ribbon splicers for high density networks.
Sumitomo T-402S Fusion Splicer
Active Clad Alignment Fusion Splicer
Highlights
- Weighing only 1.2 kg (with battery) and measuring compact dimensions (126 × 154 × 83 mm without protrusions), it’s ideal for tight workspace usage.
- Ultra Fast Splicing (6 sec.)
- Ultra Fast heating (12 sec.)
- Active clad alignment with dual CMOS camera observation, supporting zoom up to ~370× for accurate fiber positioning
- Stores up to 200 images and 10,000 splice results internally; expandable to 50,200 images and 20,000 splice records with a 16 GB SD card. Compatible with SumiCloud™ via optional Wi-Fi card
Shock-tested (drop from 76 cm on multiple faces), dust and water resistant (around IPX2/IP5X), supporting operation at altitudes up to 5,000 m, temperatures –10 °C to +50 °C, humidity up to 95 %, and wind speeds up to 15 m/s. - Up to 6,000 arc discharges, ensuring extended battery of use over time
Technical Specifications Snapshot
| Specification | Detail |
|---|---|
| Fiber Types Supported | SMF (G.652), MMF (G.651), DSF, NZDSF, BIF |
| Cladding & Coating Diameters | Cladding ~125 µm; Coating 250–1,000 µm |
| Display | 4.3″ color LCD (non-touch) |
| Memory | Internal: 200 images / 10,000 splices; SD (16 GB): up to 50,200 images / 20,000 splices |
| Battery | BU-17 Li-ion, ~250 splice & heat cycles per charge |
| Weight & Size | 0.9 kg (without battery); 1.2 kg (with battery); 126 × 154 × 83 mm |
| Operating Conditions | –10 °C to +50 °C; Humidity up to 95 %; Altitude: up to 5,000 m; Wind: up to 15 m/s |
| Electrode Life | ≈6,000 discharges |
Included Accessories
Standard kit includes:
- BU-17 battery pack
- AC adapter and power cord
- Carrying case (CC-18)
- Working tray (WT-18) with strap kit (WSK-18)
- Quick reference guide
- Optional accessories: fiber cleaver (e.g., FC-7LS), jacket remover (JR-M03), tripod adapter (TA-18), and protective sleeves.
Benefits at a Glance
- Super-fast splicing + heating for rapid deployments
- Exceptional portability—lightweight and compact
- Precision alignment ensures low-loss splicing
- Rugged build stands up to tough environments
- Smart features like NanoTune™ and SumiCloud™ aid efficiency and tracking.
Sumitomo Electric Industries The Leading Force in Information and Communications Technology Worldwide
Sumitomo Electric Industries, Ltd. is a global corporate group comprised of 332 consolidated companies and over 220,000 employees in more than 30 countries around the world. SEI is listed 471 in Fortune Magazine’s 2014 Largest 500 Global Companies based on revenue—the only optical fiber and cable manufacturer on the list, as a testimony to its continued growth, profitability, and stability. SEI has long been a leading edge force in the advancement of information and communications technology through decades of pioneering industry-changing innovations and solutions that have led to the advancements in optical fiber networks we witness today.
As pioneers in optical fiber and connectivity innovations in Asia and throughout the world, Sumitomo Electric Industries, our parent company, passes its expertise on to us… giving us a competitive advantage that we pass right along to you.
www.sumitomoelectric.com
