1U Sliding 4*Plastic Cassettes Series
1U sliding enclosure with 4 plastic cassette positions for flexible front access. Match adapter layout and rack capacity.
1U Fixed 4*Plastic Cassettes Series
1U fixed enclosure for MPO cassette cabling with plastic module positions. Match rack space, adapter layout and capacity.
1U Fixed 4*Metal Cassettes Series
1U fixed enclosure with 4 metal cassette positions for durable rack cabling. Match module type, adapter layout and capacity.
1U Fixed 6*Metal Cassettes Series
1U fixed enclosure with 6 metal cassette positions for higher cassette density. Match rack space, front adapters and fiber count.
1U Sliding 12*Plastic Cassettes Series
1U sliding enclosure with 12 plastic cassette positions for high-density MPO patching. Match cassette layout and port capacity.
2U Sliding 8*Plastic Cassettes Series
2U sliding enclosure for MPO cassette cabling with plastic module positions. Match rack space, adapter layout and capacity.
3U Fixed 12*Plastic Cassettes Series
3U fixed enclosure for MPO cassette cabling with plastic module positions. Match rack space, adapter layout and capacity.
3U Sliding 12*Metal Cassettes Series
3U sliding enclosure for MPO cassette cabling with metal module positions. Match rack space, adapter layout and capacity.
Need Help Designing Your MPO Fiber Enclosure Solution?
Tell us your rack space, fiber capacity, and network architecture, and Philisun’s team will recommend the most suitable MPO enclosure configuration for your deployment. We provide flexible solutions for high-density fiber management and scalable network infrastructure.
Related Fiber Optic Products
MPO Cassette Guides & Modular Fiber Solutions Insights
Cat6 vs. Fiber Optic: Why Your Business Network Needs to Upgrade Now
Cat6 or Fiber? Don’t decide based on speed alone. We compare latency, distance limits, EMI immunity, and TCO. Discover why switching to fiber optics and SFP+ modules is the future-proof choice.
Stop Fiber Optic Attenuation: A Field Troubleshooting Guide
Field guide for diagnosing high fiber optic attenuation. Learn to use the OTDR to identify contamination, micro-bends, and poor splices, ensuring your 400G network links remain within budget.
How to Clean Fiber Optic Connectors and Prevent Failures
98% of network failures are caused by dirty connectors. Learn the IEC standards for cleaning fiber. Our guide covers dry vs. wet cleaning for LC and MPO connectors to ensure zero packet loss.
MPO Fiber Enclosures selection guide
PHILISUN MPO Fiber Enclosures support rack-mounted fiber management platforms for MPO cassettes, adapter panels, trunks and high-density patching. This page is useful when a project needs a defined MPO mapping, factory test documentation and a repeatable part-number structure instead of a generic patch cable.
How to specify MPO Fiber Enclosures
- Map the link: confirm the connected transceivers, cassettes, panels or trunks, then document lane order and endpoint labels.
- Define the build: specify rack unit, fixed or sliding design, cassette capacity, adapter layout, cable entry, bend control, label format and grounding needs so the assembly matches optical performance, routing and service access requirements.
- Control polarity: align Method A, Method B, Method C or custom mapping with existing trunks, modules and patching records.
- Request evidence: ask for insertion loss, return loss, polarity verification, end-face inspection, serial labels and packaging groups.
Common deployment scenarios
Typical applications include data center distribution, telecom equipment rooms, enterprise backbones, high-density cross-connects and pre-terminated migration projects. For project planning, compare MPO cassette modules, MPO trunk cables, MPO cable assemblies, fiber optic network solutions, fiber optic products and contact PHILISUN.
Procurement and QA checklist
Before releasing the order, confirm whether the assembly will be treated as a standard spare, a labeled project component or a controlled part in a documented cabling system. This decision affects packaging, serial traceability, drawing review and how installers match each piece to the rack schedule.
- Optical budget: reserve loss margin for adapters, cassettes, panels and field cleaning rather than judging the cable alone.
- Mechanical route: check bend radius, pulling direction, trunk entry point, cabinet depth and whether the cable needs extra protection.
- Compatibility: verify the connected transceiver, cassette or enclosure accepts the selected fiber count, connector gender and key orientation.
- Documentation: keep the part number, route label, test report and packing group aligned so repeat orders do not drift from the approved build.
Installation notes
Clean and inspect MPO end faces before connection, protect unused connectors with dust caps and avoid forcing a keyed connector into the wrong adapter. For dense moves, additions and changes, stage cables by rack or route group so technicians can validate polarity and labels before the final link test.
MPO Fiber Enclosures FAQ
What information is needed for a quote?
Share the fiber count, connector gender, polarity method, length, fiber mode, jacket requirement, label format and the equipment or panel used at each end.
Can PHILISUN support custom polarity or labels?
Yes. PHILISUN can build custom polarity, lane maps, lengths, colors, packaging groups and labels when the project provides a route or port plan.
Which test records should be requested?
Common records include insertion loss, return loss, polarity verification, end-face inspection and serial traceability for each assembly or cassette.











