Lightwin DC 10MM SEAL 5-3.5MM Split Single Cable Entry Seal for 10mm FTTx Ducts

IP67-rated split cable entry seal that installs tool-free on pre-terminated cables, locking out water, dust, and UV while accommodating 3.5–5 mm drop cables in 10 mm microducts.

Overview

The Lightwin DC 10MM SEAL 5-3.5MM is a split single cable entry seal engineered for FTTx fiber optic deployments. Its divided design allows installation on pre-terminated cables without disconnecting connectors, saving time and reducing risk of damage. The seal fits 10 mm outer diameter ducts and accommodates cable diameters from 3.5 mm to 5 mm. Constructed from UV-resistant EPDM polymer, it provides long-term environmental protection with an IP67 ingress protection rating, ensuring reliable performance in outdoor conditions.

What stands out

• Split design enables tool-free installation on pre-terminated cables
• IP67 rating protects against dust and temporary immersion in water
• UV-resistant EPDM material withstands harsh sunlight and extreme temperatures from -40°C to +70°C
• Single cable entry for 3.5–5 mm diameter cables in 10 mm ducts
• Provides environmental sealing and strain relief for fiber drop cables

Technical details

• Product Type: Cable Entry Seal
• Seal Design: Split / Divided
• Application Environment: FTTx (Fiber to the X)
• Duct/Pipe Compatibility (Outer Diameter): 10 mm
• Cable Entry Capacity: Single Cable
• Minimum Cable Diameter: 3.5 mm
• Maximum Cable Diameter: 5 mm
• Material: EPDM / UV-resistant Polymer
• Ingress Protection (IP) Rating: IP67
• Installation Feature: Tool-free, allows installation on pre-terminated cables
• Resistance: UV, Water, Dust, Extreme Temperatures
• Operating Temperature Range: -40°C to +70°C
• Color: Black
• Function: Environmental Sealing, Strain Relief
• Compatibility: Fiber Optic Microducts, Drop Cables
• Durability: Long-term outdoor performance
• System Integration: Designed for FTTx infrastructure

Our verdict

A robust, IP67-rated split seal that simplifies FTTx installations by eliminating the need to thread cables through solid grommets. Its UV-resistant EPDM construction and wide temperature tolerance make it a dependable choice for outdoor fiber networks.