The 4-core Fiber Access Terminal (FAT) box is a compact, weather-resistant enclosure designed for the termination and distribution of optical fiber in outdoor FTTH networks. It provides protection and management for fiber connections and splices in access network applications.
Specifications
Key Features
Key Features:
Capacity: Supports up to 4 fiber cores
Material: High-impact resistant ABS or PC+ABS plastic (optional: aluminum or metal alloy)
Design: Compact wall-mount or pole-mount design
Waterproof Rating: IP65 or higher, suitable for harsh outdoor environments
UV Resistant: Designed for long-term outdoor use without degradation
Lockable Door: Optional keyed lock for security
Cable Entry/Exit:
1–2 cable ports for feeder cables (ø8–12 mm)
4 drop cable ports (ø2–3 mm) with rubber seals or grommets
Fiber Management:
Integrated splice tray for up to 4 splices
Fiber routing guides to prevent bending and ensure proper radius
Space for SC simplex or LC duplex adapters (typically 4 SC ports)
Grounding: Optional internal grounding point
Dimensions: Approx. 200 mm × 150 mm × 50 mm (varies slightly by model)