EFB DIN Rail Fiber Optic Distribution Box OM4 6x LC-Duplex Coupler without Pigtails

In industrial control cabinets and building automation panels, managing fiber optic connections cleanly and reliably is essential. The EFB DIN Rail Fiber Optic Distribution Box OM4 provides a compact, robust solution for terminating up to 12 multimode fibers using six LC-Duplex couplers. Mounted on a standard 35 mm DIN rail, this powder-coated steel enclosure keeps your fiber connections organized and protected in demanding environments.

Key specifications

• Product type: Fiber optic distribution box
• Mounting: DIN rail (Hutschiene)
• Fiber mode: Multimode OM4
• Connector type: LC-Duplex
• Number of ports: 6 (12 fibers maximum)
• Pigtails pre-installed: No
• Splice tray included: Yes
• Housing material: Powder-coated sheet steel, light grey (RAL 7035)
• Ingress protection: IP20
• Cable entries: 2x M20, 2x M25
• Dimensions (W x H x D): 100 x 130 x 40 mm
• Weight: 0.4 kg

Why choose it

This distribution box is built for reliability and ease of use. The OM4 grade supports high-speed multimode applications, while the LC-Duplex couplers provide a familiar, secure connection. The included splice tray simplifies fiber management, and the robust steel housing ensures durability in industrial settings. Its DIN rail mounting allows quick integration into existing enclosures, saving time during installation.

Ideal use cases

• Industrial Ethernet and fieldbus networks
• Building automation and HVAC control systems
• IT infrastructure in server rooms and network cabinets
• Fiber optic distribution in manufacturing plants

Good to know

The box is supplied without pigtails, giving you the flexibility to splice your own fibers as needed. Cable glands (M20 and M25) are not included, allowing you to select the appropriate strain relief for your cable types. The IP20 rating means it is intended for indoor use in protected environments.