Fiber optical keystone snap-in adapter InLine 89988B

The InLine Fiber optical Keystone Snap-in adaptor 89988B is a duplex LC/LC connector designed for multimode fiber connections. It has a flat, snap-in (Keystone) housing with a ceramic sleeve and a white finish. The adaptor is intended for installation in compatible patch panels, wall plates and floor-box modules to provide a compact, reliable LC duplex connection.

Advantages

The snap-in Keystone form factor enables quick, tool-free installation into standard keystone openings. A ceramic sleeve ensures accurate ferrule alignment and stable optical performance. The flat duplex LC footprint saves space in high-density panels and wall outlets. Supplied as a single unit, the adaptor is suitable for incremental or replacement installations.

Suitable for

• Multimode LC/LC duplex fiber connections
• Patch panels with keystone openings
• Wall sockets and floor box modules
• Network installations requiring compact duplex LC adapters

Key specifications

• Type: Keystone snap-in fibre optic adapter
• Connector interface: LC duplex (LC/LC)
• Sleeve material: Ceramic
• Construction: Flat duplex, snap-in
• Colour: White
• Suitable for: Multimode applications
• Quantity: 1 piece per pack
• Brand / MPN / EAN: InLine / 89988B / 4043718277919

How to use

Insert the adaptor into a compatible keystone opening until it snaps into place. Align LC duplex connectors from each fiber cable and insert them into the adaptor ports until they click. Verify the connection and secure the patch panel or wall plate as required. For removal, depress the snap tabs and pull the adaptor out of the keystone opening.

Recommendations

Use with clean, undamaged LC connectors and follow standard fiber handling procedures: keep endfaces clean, avoid sharp bends, and use appropriate strain relief. Verify multimode fiber type and connector compatibility before installation.