

Manufactory Wholesale FOM-D028 FODC Fiber Optic Dome
Closure for Aerial, Pole, Wall, and Underground Applications
Need reliable protection for optical fiber splice connections in diverse environments? The FOM-D028 FODC Fiber Optic Dome Closure is engineered for overhead, pole-mounted, wall-mounted, and underground applications. Featuring a threaded mechanical seal, it ensures excellent sealing performance and easy installation. With 5 cable ports (4 small & 1 large) supporting F7~F22 cables, this high-strength engineering plastic enclosure offers anti-aging, corrosion resistance, and a long service life. Certified to YD 814.1-2004 standards, it’s ideal for secure and efficient optical transmission.
• Threaded mechanical seal | • 5 cable ports (F7~F22) | • High-strength engineering
plastic | • IP68 protection level | • Certified to YD 814.1-2004 standards










FOM-D028 is used in overhead, pole-mounted, wall-mounted and underground applications for straight-through connection of products during optical transmission, providing protection for splice connections.
FOM-D028 FODC Fiber Optic Dome Closure
Prodcut Display



Application
A member of dome closure, used for the products' straight through connection in the optical transmission process, provides protection for the joint connection. With four small round ports and one large round port, it adopts threaded mechanical seal, can be used for aerial, pole- mounting, wall-mounting and underground application. It is excellent in sealing performance, easy for installation, and has wide application.
Feature
- All performance indicators meet the requirements of the national YD 814.1-2004 closure standard;
- Three-in and three-out cable ports, there are 5 round cable holes (4 small & 1 large), which suit for the access of F7~F22 cables;
- The outer box body is made of high-strength engineering plastics, It has features of light weight, high mechanical strength, anti aging, strong corrosion resistance, lightning resistance, and long service life.
- Stacked structure splice tray and independent insulation grounding device make it flexible, convenient and safe for the optical fiber core configuration, expansion and the cable grounding.
- The splice tray is provided with a dedicated slot for optical splitter, which is used to fix two 1:8 PLC optical splitter.
Technical index


Fiber radius of curvature: ≥40mm
Splice tray additional losses: ≤0.01dB
Working temperature: - 20℃ ~ + 60℃
Lateral pressure: ≥2000N / 10 cm
Shock resistance: ≥20N.m
Protection level: IP68
Product specification
Type: D028
Size (mm) 230*320
Accessible cables: 3 in, 3 out
Cable diameter (mm) F7~F22
core for splice try 24 (single core)
quantity of splice tray 4
Capacity(core) 96 (single core)
Maximuam splitting: 1:8(2pcs);
Sealing type: Thread mechanical sealing, silicon rubber
About Us
FMUSER is a company specializing in broadcasting and television transmission systems and integrating hotel IPTV systems. The company was established in 2009 and has served over 180 countries worldwide. More than 20,000 television stations, radio stations, and hotel clients from different.
Contact:Tomleequan Email:sales@fmuser.com whatsapp:+8613922702227
