• Connector duplex SC female to duplex SC female
• for multimode fiber
• ceramic sleeve inside
• Breakthrough opening about 26x10mm, hole spacing approx. 31mm

• LWL Keystone Snap-in connector white, blue inner housing
• Duplex LC socket on both sides
• For singlemode fibers
• With ceramic sleeve

• LWL Keystone Snap-in connector white, aqua color inner housing
• Duplex LC socket on both sides
• For multimode fibers
• With ceramic sleeve

• Connector duplex SC female on both sides
• Multimode
• Ceramic sleeve inside
• Breakthrough opening about 26x10mm, hole spacing approx. 31mm

• LC/LC Duplex coupler for singlemode/singlemode optical fibres.
• Ceramic ferrule/socket.
• Blue plastic body.
• Panel anchoring by means of clips.
• Compatible with PC, UPC and APC

• Duplex LC connector on both sides
• Multimode
• Coupling for installation
• Metal version
• Ceramic sleeve
• Breakthrough opening about 13x10mm, hole spacing approx. 18mm

• LWL Keystone Snap-in connector white, blue inner housing
• Simplex LC socket on both sides
• For singlemode fibers
• With ceramic sleeve

• Duplex LC connector on both sides
• Multimode
• Coupling for installation
• Plastic version, beige
• Ceramic sleeve
• Breakthrough opening about 13x10mm, hole spacing approx. 18mm

• LC/LC Duplex Coupler for multimode/multimode optical fibres.
• Ceramic ferrule/socket.
• Plastic body in beig colour.
• Panel anchoring by Keystone type system.

• SC/SC Duplex coupler for singlemode/singlemode optical fibres.
• Metal ferrule/socket.
• Blue plastic body.
• Panel anchoring by means of clips and screws (not included).
• Compatible with PC, UPC and APC

• LWL Keystone Snap-in connector white, metal inner housing
• Simplex ST socket on both sides
• For multimode fibers
• With ceramic sleeve

• Connects two LC-based fiber optic cables reliably – ideal for structured fiber optic cabling
• Snap-in (keystone) format – fast and flexible installation in standardized carrier modules
• Compatible with PC, UPC and APC slots – for universal application possibilities
• Ceramic ferrule – for precise alignment and minimal insertion damping
• Single-mode capable – ideal for long-distance connections and high data rates

The InLine® fiber optic keystone snap-in coupler was specially developed for the simple and secure connection of two LC-based fiber optic cables. Thanks to the compact keystone design, the coupler can be seamlessly integrated into patch panels, wall outlets or floor tank solutions. The white housing with a green interior indicates single-mode suitability and ensures clear differentiation during installation.

The precise ceramic sleeve enables exact centering of the fiber ends, ensuring reliable signal transmission with low loss. The coupler supports all common cut types (PC, UPC, APC) and is therefore particularly versatile in professional applications - from router cabling to data centers and industrial networks.

Additional technical specifications:

• Color: White with green inner housing
• Design: Keystone snap-in
• Connectors: Duplex LC socket on both sides
• Fiber type: Singlemode
• Socket: ceramic
• Compatibility: PC, UPC, APC

• LWL Keystone Snap-in connector white, aqua color inner housing
• Simplex SC socket on both sides
• For multimode fibers
• With ceramic sleeve

• Connector duplex SC female on both sides
• Singlemode
• Ceramic sleeve inside
• Breakthrough opening about 26x10mm, hole spacing approx. 31mm

• Duplex LC/LC coupler for single-mode fibers – ideal for structured fiber optic connections
• Fits SC simplex cutouts – easy integration into existing patch panels
• Integrated laser protection shield – for additional security for unused ports
• Ceramic sleeve for precise connection – minimizes attenuation and optimizes signal transmission
• Metal bracket & UL 94V0 housing – for secure mounting and increased fire protection

The InLine® fiber optic duplex LC/LC coupler in single-mode design connects two fiber optic cables reliably and precisely. Thanks to its robust design with ceramic sleeve, it is ideal for use in demanding network environments such as data centers or backbone structures in office buildings and telecommunications systems.

The green coloring indicates single-mode compatibility and helps with visual differentiation within larger network systems. The housing is flame retardant according to UL 94V0 and the sturdy metal holder ensures a secure fit in SC simplex cut-outs. In addition, an internal laser safety shield is integrated, which reliably prevents unwanted light leaks - an important safety factor for professional use.

Additional technical specifications:

• Type: Duplex LC/LC coupler
• Mode: Singlemode
• Color: green
• Suitable for SC simplex cut-outs
• Laser protection: internal aperture
• Features: PC acc. to UL 94V0
• Handle: Ceramic
• Holder: metal
• Includes: dust protection cap (white)

• ST/SC Duplex sleeve for multimode/multimode optical fibres.
• Ceramic ferrule/socket.
• Plastic body in beig colour.
• Panel anchoring by means of clips and screws (not included).

• Simplex SC/SC coupler with laser protection shutter – for secure single-mode connections
• Compatible with SC simplex cut-outs – easy integration into common systems
• Ceramic sleeve for precise connection – reduces attenuation and increases signal quality
• Robust metal bracket – ensures a tight fit and mechanical stability
• UL 94V0 enclosure – meets high fire protection requirements

The InLine® fiber optic simplex SC/SC coupler is the ideal solution for the low-loss connection of two SC-based single-mode fiber optic cables. The high-quality design with integrated ceramic sleeve enables precise alignment of the fibers, which ensures maximum performance with minimum attenuation.

Thanks to the external, non-removable laser protection cover (shutter), the coupling offers an additional level of safety - both during installation and during operation. The stable metal holder ensures a firm hold in SC simplex cut-outs and the flame-retardant housing in accordance with the UL 94V0 standard meets professional fire protection requirements.

Additional technical specifications:

• Type: Simplex SC/SC coupling
• Mode: Singlemode
• Color: green
• Laser protection: External, non-removable (shutter)
• Compatibility: SC simplex cut-out
• Compliance: PC acc. to UL 94V0
• Handle: ceramic
• Mounting: metal
• Protection: dust protection cap (white)

• Duplex LC connector on both Sides
• Single Mode
• Coupling for installation
• Metal version
• Ceramic sleeve
• Breakthrough opening about 13x10mm, hole spacing approx. 18mm

• Connector simplex ST female to simplex SC female
• for multimode fiber
• metal sleeve inside

• SC/SC simplex coupler with internal laser safety shutter – for maximum safety with unused ports
• Ceramic sleeve for precise alignment – reduces loss of attenuation, increases signal quality
• Mounting compatible with SC simplex cutouts – easy integration into common patch panels
• Metal bracket for a stable hold – even with frequent use
• Compliant with UL 94V0 – meets requirements for fire protection & reliability

The InLine® SC/SC simplex coupler for single-mode fiber optic cables impresses with its robust design and high safety features. The built-in ceramic sleeve ensures precise centering of the fibres for low-loss transmission, even for longer distances or demanding applications.

The integrated laser protection shield inside the coupling, which automatically prevents light emission as soon as no plug is inserted, is particularly noteworthy - an advantage in terms of safety and durability. Installation is quick and safe thanks to the sturdy metal holder in front panels with SC simplex cut-out.

Additional technical specifications:

• Type: Simplex SC/SC coupling
• Mode: single mode
• Laser protection: Internally integrated
• Socket: Ceramic
• Housing material: PC according to UL 94V0
• Mounting: SC simplex cut-out
• Color: green
• Fastening: Metal bracket

• Duplex ST connector on both sides
• Multi Mode
• Coupling for installation
• Metal version
• Ceramic sleeve
• Breakthrough opening about 20x9mm, hole spacing approx. 31mm

• Quad LC/LC coupler – for the simultaneous connection of four single-mode connections
• Compatible with duplex SC cut-outs – easy integration into common patch panel systems
• Ceramic sleeves – for precise centering and minimal muffling
• Stable metal bracket – ensures a firm fit and high reliability
• UL 94V0 enclosure – increased fire protection for professional installations

The InLine® fiber optic coupler in quad design offers an efficient solution for connecting four LC/LC single-mode fibers – in the smallest of spaces. This design is particularly suitable for high-density applications such as data centers, server racks or fiber optic backbones. The green coloring clearly indicates single-mode use, which facilitates installation and maintenance.

High-quality ceramic sleeves enable precise alignment of the fibres, which minimizes signal loss. The robust metal holder ensures a firm hold during installation and a long service life, even when frequently repositioned. The flame-retardant housing in accordance with UL 94V0 also meets the highest safety requirements. Integrated laser protection and dust protection caps offer additional safety and cleanliness.

Additional technical specifications:

• Type: Quad LC/LC coupling
• Mode: Singlemode
• Color: green
• Suitable for duplex SC cut-outs
• Internal laser safety shield
• Housing material: PC (UL 94V0)
• Shell material: ceramic
• Fastening: Metal bracket
• Included: White dust protection caps

• Duplex LC/LC coupler for fixed front panel mounting – ideal for installation in SC simplex cut-outs
• Single-mode compatible with ceramic sleeves – for precise alignment and minimal attenuation
• Integrated laser protection – ensures additional security in network operation
• Metal bracket and flame-retardant UL 94V0 enclosure – for professional environments
• Includes dust cover – protects the connections when not in use

The InLine® fiber optic coupler in the built-in version enables a reliable and permanent connection of two LC/LC single-mode fiber optic cables directly in SC simplex-compatible front panels. It has been specially developed for professional applications in data centers, industrial plants and telecommunications environments.

The precise ceramic sleeve minimizes loss of attenuation and ensures accurate fibre routing. The robust metal holder provides a stable hold, even with frequent use or vibration. The housing complies with the UL 94V0 fire protection standard and is therefore also suitable for safety-relevant environments. An integrated laser protection cover and the supplied dust protection cap offer additional protection for technology and personnel.

Additional technical specifications:

• Type: Duplex LC/LC coupling
• Mode: Singlemode
• Installation type: For mounting in front panels (SC simplex cut-out)
• Color: Green
• Laser protection: Internal
• Features: PC acc. to UL 94V0
• Socket: Ceramic
• Holder: metal
• Included: White dust cap

• Duplex LC/LC coupler with integrated shutter – for secure and clean fiber optic connections
• Fits simplex SC cut-outs – maximum compatibility with common patch panels
• Ceramic sleeves – ensure precise fiber routing and minimal muffling
• Robust metal bracket – ensures a tight fit during assembly
• UL 94V0 housing with laser safety shield – for the highest safety requirements

The InLine® fiber optic duplex coupler with LC/LC connectors in single-mode design is the ideal solution for reliable fiber optic connections in professional networks. It enables a precise and stable connection of two LC cables with minimal attenuation - ideal for structured cabling in data centers, industrial applications or telecommunications environments.

The coupler is suitable for simplex SC cut-outs and can therefore be flexibly integrated into existing patch panels. A key safety feature is the permanently installed laser protection shutter, which prevents light from escaping when the port is unused. The high-quality ceramic sleeve enables optimum alignment of the fibers and ensures low-loss signal transmission. The flame-retardant plastic housing in accordance with UL 94V0 and the integrated metal bracket offer additional stability and fire protection.

Additional technical specifications:

• Type: Duplex LC/LC coupling
• Mode: Singlemode
• Color: green
• Suitable for simplex SC cut-outs
• Shutter: External, non-removable laser safety shutter
• Housing material: PC according to UL 94V0
• Shell material: ceramic
• Fastening: With metal bracket
• Includes: Dust protection cap (white)