4-Core G657A2 Single-Mode Underwater Fibre Optic Cable, 7.5 mm
Underwater Power Cables · Marine & Subsea

Four-core G657A2 single-mode underwater fibre cable with steel helical armour, 200 kg Kevlar braid, foam inner sheath and a 7.5 mm orange PUR jacket.
Technical data
Full specification
Adjustable per project; the confirmed specification sheet governs.
| Model | 4-Core G657A2 Single-Mode Underwater Fib |
|---|
Product introduction
Underwater fibre optic cable
Applications:
ROV and AUV systems.
Construction:
- 4 single-mode fibres
Fibre: G657A2 single-mode
Protection: steel wire helical armour
Strength member: Kevlar braid (200 kg)
Temperature range: -30 °C to 80 °C
Inner sheath: PUR foam
Outer sheath: PUR
Outer sheath colour: orange
Outer diameter: 7.5 mm
Features: oil resistance, flame retardancy, hydrolysis resistance, anti-microbial and UV resistance, among others.
Underwater ROV cables are among our typical products. We can customise different sizes and types to each customer's requirements.





