Добрый день, они отличаются рейтингом пожаробезопасности для волоконно-оптических кабеле, советую выбрать LSZH или OFNP, OM1/OM2 кабель с сырым цветом, спасибо.От N***o 28/12/2018

Hi，I have relevant information here for reference. LSZH: Low Smoke Zero Halogen Cable, owns a special flame-retardant coating, and excellent fire safety characteristics of low smoke, low toxicity and low corrosion. OFNP: Optical Fiber Nonconductive Riser, free-resistance and low smoke production characteristics. This is the highest fire rating fiber cable which suits for use in ducts, plenums, and other spaces used for environmental air. Fire Rating:OFNP>LSZH. Choosing which jacket depends on the environment, you use the cables.От B***n 04/08/2021

No, no, the so-called Armored is simply to prevent rats from biting（Mainly I guess）. If you need to use it outdoors, I recommend their Military Grade Fiber CablesОт R***n 25/06/2021

This duplex cable is two single fiber stucked together, and cables with LC/SC/LSH duplex connectors are assembled together by a buckle. You can contact your account manager or sales@fs.com for better photo of the cable or more detailed information.От *** 25/04/2020

Hello, please kindly note that these armored patch cables can't be installed in underground conduit that may have water infiltration. The water-proof military-grade armored patch cable #70220 is recommended to meet your need.От *** 17/04/2019

The minimum compression strength is 150KGf/100MM.От H***r 20/11/2018

Sorry, the shortest length we can offer for duplex cable is 0.3 meters.От T***s 19/11/2018

Yes, 4-48 fibers are available. Please kindly contact our sales or mail to sales@fs.com to learn more.От P***e 17/11/2018

The fiber class of the cable is G.652, but we can also offer G.657.A1 and G.657.A2 cables.От B***m 21/10/2018

Thanks for your interests on FS products. 1. The maximum weight (Tensile Loads) for it to hold is about 100~132lbs (45.36kg ~ 59.87kg). 2. The weight for 200 meter of cable #20720 is about 8.02kg.От *** 06/10/2018