Fiber Optic Splice Box | 12–36 Splice Capacity, IP-Rated Enclosures

Our fiber optic splice boxes provide reliable enclosures for fusion splicing in FTTH/FTTB and campus networks. Designed for wall- or pole-mount deployment, each box houses splice trays, protects fiber splices, and organizes splice and drop routing with ease.

Why Choose Our Fiber Splice Boxes

Weatherproof & Durable: Outdoor models include IP-rated seals, UV-resistant housings, and corrosion-resistant hardware, ideal for pole or wall applications.

Splice Capacity: Standard options support 12, 18, 24, or 36 splices; customizable capacities available on request.

Installer-Friendly Layout: Hinged covers, labeled splice slots, bend-radius guides, and cable strain-relief simplify installation and maintenance.

Splitter & Adapter Ready: Options include space for PLC splitter mounting, adapter panels, or transition to patch cords in a single enclosure.

OEM/ODM Customization: Custom branding, port labeling, enclosure color, tray layout, and packaging to align with project requirements.

Common Applications

FTTH and FTTB route terminations in residential or MDU deployments.

Outdoor feeder-to-drop handoff via pole or wall-mount splice points.

Backup splice enclosures for cable extensions or repairs in campus networks.

Concealed telecom room or equipment rack splice junctions.

Product Variants

Indoor Wall-Mount Splice Box: Compact, unsealed housing with 12/18 splice capability and splice tray included.

Outdoor IP-Rated Splice Box: UV-stable ABS/PC or metal housing with sealed door, cable entry options, and splice tray support.

Splitter-Transition Splice Box: Integrated space for PLC splitter, splice tray, and adapters in a single enclosure.

High-Capacity Splice Box: Supports multiple trays (up to 36 or more splices) with generous routing space.

Specifications Overview

Splice Capacity: 12, 18, 24, 36 standard; custom sizes available.

Housing: ABS/PC or powder-coated metal; outdoor versions target IP54–IP66.

Splice Tray Type: Heat-shrink or mechanical splice holders with fiber organizer rings.

Cable Entry: Knockouts or glands for both feeder and drop cables; includes strain-relief features.

Splitter Mounting: Optional provisions for 1×N PLC splitter installation in select models.

Operating Range: –40 °C to +70 °C for outdoor versions; indoor varies per model.

Selection Guide

Small Apartments or Floors: Choose indoor box with 12 or 18 splice capacity for discrete installations.

Pole or Outdoor Drops: Select IP-rated outdoor box with sealed entry and mounting brackets.

Splitter Splicing: Opt for splice box with integrated PLC splitter support to simplify deployments.

High Fan-Out Needs: Use high-capacity box with multiple trays and routing space for dense deployments.

Installation & Management Tips

Route feeder cable through entry gland, secure with strain relief and maintain the bend radius using internal guides.

Install splice tray(s), organize pigtails neatly on rings, and label tray port positions for future reference.

If installing a splitter, mount it on the bracket, connect pigtails, and verify continuity before sealing the box.

Customization & Services

Customization includes branding (logo, enclosure color), tray layout, labeling, adapter panel layout, packaging, and pre-assembly kits.

Provide BOM layout assistance, optical budget calculations, port mapping, and accessory bundles based on your network design.

We maintain stock for common models, offer fast-turn builds for custom specifications, and support staged deliveries for rollout coordination.

Ordering Information

Please specify: Installation type (indoor/outdoor), splice capacity (12/18/24/36), splitter requirement (yes/no), cable entry style (gland/knockout), tray type, branding needs, and packaging preferences.

Frequently Asked Questions (FAQ)

Q1: Can the box include a PLC splitter? Yes. Splitter-ready models include space and mounting for 1×N PLC splitters.

Q2: What IP rating do outdoor boxes have? They are designed to meet IP54–IP66 standards depending on model, with sealed doors and cable glands.

Q3: Do you offer custom tray layouts or branding? Absolutely. We support customized layout, logo, labels, and enclosure colors via OEM/ODM.

Q4: samples available? Yes

Q5: What are the warranty terms? Standard two-year warranty, free returns within the first three months for quality issues, plus dedicated after-sales support.

Q6: Can the outdoor box be locked or padlocked? Yes—many outdoor models feature provisions for keyed or tamper-evident locking; please specify if needed.

Request a Quote

Request Your Quote or contact our team to tailor a splice box solution with the right capacity, features, and accessories for your FTTH deployment.