E2000 UPC Fiber Adapter, Single Mode Flange Coupler with Spring Shutter

Product Overview

The Luleey E2000 UPC Fiber Adapter is a single mode flange coupler designed for connecting two E2000/UPC fiber optic connectors. It uses an E2000/UPC female-to-female adapter structure and a zirconia ceramic sleeve to help align fiber ferrules accurately, maintaining stable optical transmission in single mode fiber networks.

The E2000 connector design includes a spring-loaded shutter. This shutter helps protect the connector interface when the fiber connector is not inserted, reducing dust exposure and improving handling during installation and maintenance.

This E2000 UPC Flange Coupler is suitable for ODF systems, patch panels, fiber terminal boxes, fiber distribution frames, telecom rooms, LAN fiber links, data communication systems, optical communication equipment, and fiber optic test environments.

Compared with E2000/APC adapters, the E2000/UPC version is more suitable for general single mode optical links, test equipment, optical transceiver links, LAN networks, and data communication applications where UPC connectors are already used.

Luleey provides this E2000 UPC Fiber Adapter as a 1pcs single coupler, suitable for installation, repair replacement, maintenance stock, and optical distribution projects.

Features

• E2000 UPC Fiber Adapter for single mode fiber networks
• E2000/UPC to E2000/UPC female-to-female coupler
• 1pcs single flange adapter
• Spring-loaded shutter helps protect the optical interface
• Zirconia ceramic sleeve for accurate ferrule alignment
• Low insertion loss for stable optical signal transmission
• High return loss for reliable UPC single mode optical links
• Supports 1310nm and 1550nm single mode networks
• Reusable structure with ≥1000 insertion cycles
• Flange design for panel, ODF, and enclosure mounting
• Suitable for ODF, patch panels, terminal boxes, LAN, telecom rooms, and optical test equipment
• Factory tested by Luleey for practical fiber deployment

Applications

• ODF Fiber Distribution Frames
• Fiber Patch Panels
• Fiber Terminal Boxes
• Telecom Room Fiber Cabling
• LAN Single Mode Fiber Links
• Data Communication Systems
• Optical Communication Equipment
• Fiber Optic Test Equipment
• Fiber Link Extension
• Fiber Panel Maintenance
• Replacement and Spare Parts Use
• Optical Transceiver Testing
• General Single Mode Fiber Networks

Specifications

Why Choose an E2000 UPC Fiber Adapter?

An E2000 UPC Fiber Adapter is used to connect two E2000/UPC fiber optic connectors while keeping the fiber ferrules aligned inside the adapter sleeve. Good alignment helps reduce insertion loss, improve optical link stability, and support reliable long-term fiber network operation.

The E2000 design also includes a spring-loaded shutter, which helps protect the connector interface when not in use. This makes it useful for professional fiber distribution, telecom rooms, ODF systems, and optical testing environments where clean and repeatable fiber connections are important.

For LAN, data communication, optical transceiver testing, ODF, telecom room, and general single mode fiber applications, the Luleey E2000 UPC Flange Coupler provides a stable connection point for E2000/UPC fiber links.

E2000 UPC vs E2000 APC

This product is the E2000/UPC version only.

Choose E2000/UPC when your patch cable, optical transceiver, test equipment, media converter, or fiber patch panel uses E2000/UPC connectors.

Choose E2000/APC when your fiber line, ODF, splitter, or equipment requires APC angled polish and lower back reflection.

Do not mix APC and UPC connector end-faces directly, because this may cause poor contact, higher insertion loss, stronger reflection, and unstable optical performance.

Installation Notes

Before installation, confirm the connector type and polish type. This product should be used with E2000/UPC connectors only.

Installation checklist:

• Confirm the connector type is E2000/UPC
• Confirm the fiber mode is single mode
• Clean both fiber connector end-faces before insertion
• Do not touch the ferrule end-face
• Avoid mixing APC and UPC connector types
• Fix the flange coupler firmly in the patch panel, ODF, or terminal box
• Verify link loss with an optical power meter if required