12 Fiber Mini Dome Type Optic Cable Splice Closure – NL-DSC12MB
The NetLast NL-DSC12MB is a compact 12 fiber mini dome splice closure for branching and terminating fiber optic cables in aerial and duct networks. Its mechanical sealing structure, tool-free reopening and separated splicing and subscriber areas simplify installation and maintenance. The closure supports one oval main-cable entry and up to eight SC single-mode adapter positions for drop-cable connections.
Description
12 Fiber Mini Dome Splice Closure
The NetLast NL-DSC12MB combines a compact dome-style splice enclosure with fiber distribution functions. It is designed for access-network locations where installers need to splice a main cable and provide convenient plug-in drop-cable connections from one small enclosure.
Key Features
- Maximum capacity of 12 single-fiber splices.
- Mechanical cable sealing with a silicone rubber sealing structure.
- Tool-free reopening for easier inspection and maintenance.
- Separate splicing and subscriber connection areas.
- One oval main-cable entry for cables with diameters from Φ10 mm to Φ16 mm.
- Supports up to eight SC single-mode adapters for drop-cable outputs.
- Compact PP housing for aerial and duct installations.
Technical Specifications
| Model | NL-DSC12MB |
|---|---|
| Product type | Mini dome fiber optic splice closure |
| Maximum splice capacity | 12 fibers (single fiber) |
| Housing material | PP |
| Main cable diameter | Φ10–Φ16 mm |
| Main cable entry | 1 oval port |
| Drop-cable connection | External plug-in connection |
| Adapter capacity | Up to 8 SC single-mode adapters |
| Cable sealing method | Mechanical sealing |
| Reopening | Tool-free |
| Operating temperature | -25°C to +60°C |
| Atmospheric pressure | 70–106 kPa |
| Overall dimensions | Approx. Ø183 × 182 mm |
| Application environment | Aerial and duct networks |
Dimension Drawing

Applications
- FTTH and FTTx access networks
- Aerial fiber distribution on poles
- Duct and pipeline fiber deployment
- Main-cable branching and subscriber drop connections
Configuration and Project Support
Adapter configuration, accessories, packing and labeling can be customized according to project requirements. Send your required cable diameters, adapter quantity and installation method to NetLast for configuration confirmation and a project quotation.
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