EFB Keystone Module LC Duplex OS2 Blue

With an insertion loss of ≤ 0.2 dB and return loss ≥ 50 dB, this EFB Keystone Module LC Duplex OS2 Blue delivers exceptional signal integrity for singlemode fibre optic links. The zirconia ceramic sleeves ensure precise alignment and long-term reliability, making it a top choice for high-performance network installations.

Overview

The EFB KM53515 is a keystone module designed for LC Duplex singlemode OS2 fibre optic connections. It features a front and rear LC Duplex interface, enabling seamless integration into patch panels, wall outlets, and data distribution systems. The blue adapter colour provides easy identification of singlemode OS2 connections, while the durable PC/ABS plastic housing withstands daily use.

What stands out

• Low insertion loss (≤ 0.2 dB) and high return loss (≥ 50 dB) for superior signal quality.
• Zirconia ceramic sleeves offer excellent alignment and durability for up to 500 mating cycles.
• Standard keystone form factor fits most patch panels and wall plates.
• Supports wavelengths 1310 nm and 1550 nm, ideal for long-distance singlemode applications.
• Wide operating temperature range from -20°C to +70°C ensures reliability in various environments.

Technical details

• Connector Type (Front/Rear): LC Duplex
• Fiber Type: Singlemode OS2
• Adapter Colour: Blue
• Sleeve Material: Zirconia Ceramic
• Housing Material: Plastic (PC/ABS)
• Mounting Type: Keystone
• Insertion Loss (Typical): ≤ 0.2 dB
• Return Loss (Typical): ≥ 50 dB
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Mating Cycles: 500
• Standards Compliance: IEC 61754-20, TIA/EIA-604-10
• Number of Fibers: 2
• Wavelength Support: 1310 nm, 1550 nm

Our verdict

The EFB Keystone Module LC Duplex OS2 Blue is a reliable and high-performance solution for singlemode fibre optic connectivity. Its low insertion loss, robust construction, and standard keystone compatibility make it an excellent choice for professional network installations.