Fibre optic adapter ST EFB Elektronik 53103.3

ST simplex adapter with metal housing, model EFB Elektronik 53103.3. This single-mode fibre optic adapter uses an ST connector interface and is supplied as a single unit. The metal housing provides mechanical protection and stable alignment for fibre connections, and the adapter is suitable for panels or breakouts with an ST D-hole.

Advantages

The metal housing improves durability and grounding compared with plastic variants. The ST simplex design ensures straightforward insertion and removal of ST plugs while maintaining low insertion loss for single-mode fibres. A hexagon screw is supplied for secure installation in D-hole panels.

Suitable for

• Single-mode fibre optic patch panels and wall plates with ST D-hole
• Breakout boxes and enclosures requiring ST simplex adapter
• Situations needing a metal-bodied adapter for improved mechanical strength

Key specifications

• Connector type: ST simplex
• Mode: Single-mode
• Housing material: Metal
• Package quantity: 1 piece
• Manufacturer: EFB Elektronik, MPN 53103.3, EAN 4049759023300

How to use

Insert the adapter into a panel or breakout D-hole and secure it using the supplied hexagon screw. After fastening, plug an ST fibre connector into the adapter until it latches. For removal, depress the ST plug latch and pull the connector out, then loosen the screw to remove the adapter if needed.

Recommendations

Handle the fibre ends with appropriate cleaning procedures before connection to minimise insertion loss. Ensure the adapter is firmly secured in the panel to prevent misalignment; use the supplied screw and tighten to manufacturer-recommended torque if available.