Fiber Wall Socket

SJ-FTTH-SK-7 4 Port Optical Fiber Socket

The SJ-FTTH-SK-7 is a compact 4-port optical fiber socket for FTTH wall outlets in homes and offices. Four SC/LC adapter ports sit in a 100 × 85 × 30 mm ABS+PC housing — one of the smallest 4-port footprints in the range — so a multi-fiber outlet fits where a full-size panel would not. The socket mounts on the wall with screws and keeps the terminated fibers organized and dust-protected behind the cover.

SJ-FTTH-SK-7 Specifications

ModelSJ-FTTH-SK-7
TypeOptical fiber socket, 4 port
Dimension100 × 85 × 30 mm
Capacity4 ports for SC/LC adapters
Housing materialABS + PC, white
MountingScrew-fixed, wall mounted
Operating temperature−40 °C to +70 °C

Key Features

  • Compact 4-port footprint — four SC/LC ports in a 100 × 85 mm housing, one of the smallest 4-port sockets in the range.
  • One outlet per room — live drop, spare and second service presented on a single tidy socket.
  • SC/LC flexibility — port positions accept SC or LC adapters to match the project’s connector standard.
  • ABS+PC housing — rigid, white, home and office friendly finish.
  • Dust-protected termination — fibers and adapters stay organized behind the cover.
  • Rated −40 °C to +70 °C — covers corridors, stairwells and plant rooms as well as living spaces.

Where the SJ-FTTH-SK-7 Fits

  • Home and office multi-fiber outlets — up to four services on one compact socket.
  • Apartment entry points — where the {DROP} terminates and room cabling begins.
  • Retrofit upgrades — replace several single plates with one 4-port outlet.

Need a bigger panel? See the LM-4 (up to 8 × LC) or the 8-port LM-8. Need an 86 back-box format? See the MN-4B. Full range: Fiber Wall Socket category.

Installation Notes

  • Fix the socket to the wall with screws; keep the incoming cable clamped and bends above the minimum radius.
  • Terminate fibers to pigtails or field connectors first, then click adapters into the port positions.
  • Label each port during installation — four ports are easy to cross-patch later.
  • For general wall-outlet mounting, see how to install a fiber wall socket in your house.

4-Port Sockets in the Range

SK-7 (this model)LM-4MN-4B
Format100 × 85 × 30 mm compact150 × 110 × 30 mm socket86 × 86 mm wall socket
Capacity4 ports SC/LC4 × SC duplex / up to 8 × LC4 ports SC/LC
Best forStandard compact 4-port outletsMulti-fiber, high-density LC86 back box installations

Full range: Fiber Wall Socket category

FAQ

SJ-FTTH-SK-7 4 Port Optical Fiber Socket FAQ

What is a 4 port optical fiber socket used for?

It terminates up to four fiber connections on one wall outlet — live drops, spares and second services on a single compact plate in homes and offices.

What adapters does the SK-7 accept?

The four port positions accept SC or LC adapters. Tell us your connector standard when ordering and we confirm the configuration.

Are adapters included?

Tell us your adapter type (SC or LC, PC or APC) when ordering and we confirm the factory configuration on the datasheet.

How big is it?

100 × 85 × 30 mm — one of the most compact 4-port sockets in the range.

Is it suitable for outdoor use?

No. It is an indoor socket. For outdoor points, use an IP-rated fiber termination box.

What is the operating temperature range?

−40 °C to +70 °C.

Do you support project pricing and OEM?

Yes — send port counts, adapter configuration and quantities to our sales team for a configuration review and quote.