EFB Elektronik Trunkkabel U-DQ ZN BH OS2 4E 1x4 SC-SC 20m Dca LSZH - Fiber Optic Cable - 20 m O8301S20OS2

In modern data centers and enterprise backbone installations, reliable fiber optic connectivity is essential. The EFB Elektronik Trunkkabel U-DQ ZN BH OS2 4E 1x4 SC-SC 20m Dca LSZH is a 20-meter single-mode trunk cable designed for high-speed, long-distance data transmission. It features four OS2 fibers in a single tube with SC connectors on both ends, making it ideal for structured cabling between patch panels, switches, and servers.

Key specifications

• Cable type: Fiber optic trunk cable, OS2 single-mode
• Number of fibers: 4
• Cable construction: 1x4 (1 tube, 4 fibers)
• Connectors: SC to SC
• Length: 20 m
• Sheath material: LSZH (Low Smoke Zero Halogen)
• Fire performance class (CPR): Dca
• Outer jacket color: Yellow
• Core diameter: 9 µm
• Cladding diameter: 125 µm
• Wavelengths: 1310 nm, 1550 nm
• Attenuation: ≤ 0.35 dB/km at 1310 nm, ≤ 0.25 dB/km at 1550 nm
• Operating temperature: -20°C to +70°C
• Storage temperature: -20°C to +70°C

Why choose it

The LSZH sheath ensures low smoke and zero halogen emissions in case of fire, enhancing safety in enclosed spaces. The Dca fire performance class meets European CPR requirements for building installations. With SC connectors, it offers a secure, push-pull connection widely used in data communication.

Ideal use cases

• Data center backbone cabling
• Enterprise network trunk links
• Telecommunications infrastructure
• Indoor fiber optic installations

Good to know

The cable is designed for indoor use and features non-metallic strain relief. Its yellow jacket identifies it as single-mode fiber. The U-DQ ZN BH design indicates a specific construction standard for durability and performance.