Sumitomo ER-17 Electrodes / V-Grooves for Fusion Splicers, 1-Pair Pack

Deliver reliable, low-loss fiber splices on every job with Sumitomo ER-17 electrodes — precision V-grooves designed for professional fusion splicers. These ER-17 replacement electrodes are manufactured to Sumitomo specifications and are compatible with T-502S and Q502S fusion splicers, making them an ideal choice for field technicians servicing security, surveillance, monitoring, and networking installations. Supplied as a convenient 1-pair pack, they give you immediate spare tips to reduce downtime and keep projects on schedule. By ensuring consistent arc contact and V-groove alignment, the ER-17 electrodes help maintain repeatable splice quality and prolong the life of your fusion splicer. Easy to install and engineered for durability, these electrodes support reliable performance in demanding environments — from CCTV and access control cabling to backbone and premise fiber runs. Keep a pair on hand to streamline maintenance and ensure uninterrupted connectivity for mission-critical systems. Add Sumitomo ER-17 electrodes to your toolkit today to optimize splice consistency and network uptime.

• Precise V-groove alignment for consistently low-loss fiber splices, improving network and surveillance uptime.
• Direct replacement electrodes (ER-17) engineered for Sumitomo T-502S and Q502S fusion splicers to simplify field service.
• 1-pair pack provides immediate spare tips to minimize downtime during installations and maintenance.
• Maintains splicer performance and extends electrode life when swapped regularly, reducing long-term operating costs.
• Fast, tool-free replacement reduces technician service time for CCTV, security, monitoring, and data communications projects.