48-Core Dome-Type Heat Shrink Fiber Optic Splice Closure Vertical Plastic Joint Enclosure

• Customization: Available
• Type: Optical Fiber Distribution Box
• Wiring Devices: ODF
• Model NO.: WD-FTB-048
• Certification: CE, ISO, RoHS
• Condition: New
• Use: FTTH Solution
• Color: Black
• Material: PC/ PC+ABS/PP
• Max capacity: 48 cores
• Accessible cables: 12 in, 12 out
• Waterproof level: IP68
• Transport Package: Carton
• Specification: 390*Ф 137 mm
• Trademark: Weidan Electronics
• Origin: Ningbo
• HS Code: 8543709990
• Production Capacity: 50000PCS/Month

Product Description

48-Core Dome-Type Heat Shrink Fiber Optic Splice Closure Vertical Plastic Joint Enclosure

Our 48-core vertical fiber splice closure is engineered for high-density outdoor fiber optic cable jointing, featuring:

Dome-cap heat shrink sealing technology for 100% waterproof performance (IP68 rated)

12-in/12-out cable ports configuration with 48-core fusion splicing capacity

Ultra-low signal loss (≤0.2dB) with 40mm bend radius protection

10kV DC voltage withstand for lightning protection in harsh environments
 

Technical Specifications

Parameter	Specification
Fiber Capacity	Max 48 cores (12×4)
Dimensions	Ø137×390mm
Weight	2.8kg (empty)
Material	PC (Polycarbonate) / PC+ABS / PP (Optional)
Fiber Bend Radius	≥40mm
Insertion Loss	≤0.2dB
Operating Temp	-40°C to +85°C
Protection Class	IP68 (Submersible)
Voltage Withstand	10,000V DC (1min)
Cable Ports	12 inlet/outlet (adaptable for Ø8-22mm cables)
Sealing Method	Heat-shrinkable caps + silicone gel
Splice Tray	4×12-core stackable trays
Installation	Aerial/Pole-mounted/Buried

Applications

Telecom Networks: FTTx backbone lines, 5G fronthaul connections
Energy Systems: OPGW power line communications, smart grid projects
Transportation: Highway/railway fiber optic monitoring systems
Military: Field-deployable communication equipment
Industrial: Factory automation networks, CCTV surveillance systems