ABL-DCM004
144F To 432F Dome Thread mechanical seal Fiber Optic Splice Closure
- All performance indicators meet the requirements of the latest national standards.
- The outer enclosure is made of high-strength engineering plastics, featuring lightweight design, high mechanical strength, anti-aging properties, strong corrosion resistance, lightning resistance, and long service life.
- Equipped with 10 circular cable ports and 1 oval port; the oval port supports cable loop-through functionality.
- Supports multiple installation methods: pole-mounted, wall-mounted, and underground. The enclosure utilizes heat-shrink sealing for enhanced protection.
- The stacked splice tray structure and independent insulation grounding device ensure flexible, convenient, and safe fiber core configuration, expansion, and cable grounding.
- Based on application needs, two closure types are available, with splice trays offered in both C-type and H-type options.
Abalone Tech’s DCM004 dome closure series used for direct connection during optical fiber transmission process, and provides joint connection protection, it can be used for overhead, pole, wall and buried installation.
Features
- All performance indicators meet the requirements of the latest national standards.
- The outer enclosure is made of high-strength engineering plastics, featuring lightweight design, high mechanical strength, anti-aging properties, strong corrosion resistance, lightning resistance, and long service life.
- Equipped with 10 circular cable ports and 1 oval port; the oval port supports cable loop-through functionality.
- Supports multiple installation methods: pole-mounted, wall-mounted, and underground. The enclosure utilizes heat-shrink sealing for enhanced protection.
- The stacked splice tray structure and independent insulation grounding device ensure flexible, convenient, and safe fiber core configuration, expansion, and cable grounding.
- Based on application needs, two closure types are available, with splice trays offered in both C-type and H-type options.
Application



Parameter of 144F To 432F Dome Thread mechanical seal Fiber Optic Splice Closure
Technical Index
• Fiber radius of curvature: ≥40mm
• Optical disk additional loss: ≤0.01dB
• Temperature range: -20℃~+60℃
• Anti-lateral pressure: ≥2000N/10cm
• Shock resistance: ≥20N.m
• Protection level: IP68
Specifications
| Part Number | DCM004-144C | DCM004-216C | DCM004-288C | DCM004-432C |
| Size(mm) | Φ230*325 | Φ230*440 | ||
| Cable inlet/outlet: | 1 big oval port and 10 samll | 1 big oval port and 10 samll | ||
| Cable diameter(mm) | Φ7~Φ20 | Φ7~Φ20 | ||
| Max capacity of splicing tray (single core) | 16 | 12 | 16 | 24 |
| Max No of splicing tray | 9 pcs | 18pcs | 18 pcs | 36 pcs |
| Max capacity (single core) | 144 | 216 | 288 | 432 |
| Sealing type | Thread mechanical seal | Thread mechanical seal | ||
| Packaging information | 490*420*720mm/8 pcs/20.6kg | 540*485*465mm/4 pcs/14.9kg | ||


















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