Network Patch Cable bkl electronic 144034 CAT 8.1 S/FTP RJ45 0.5 m Halogen-free Black

bkl electronic 144034 CAT 8.1 S/FTP RJ45 0.5 m Halogen-free Black is a short patch cable designed for high-speed Ethernet and professional data centre connections. The cable uses shielded foiled twisted pair (S/FTP) construction and RJ45 terminations to provide reliable, low-interference transmission over short distances. Its halogen-free jacket reduces hazardous emissions in case of fire, and the 0.5 m length is intended for patching between switches, servers and other active equipment where minimal slack and compact routing are required.

Advantages

The shielded S/FTP design minimises crosstalk and external electromagnetic interference, maintaining signal integrity for high-frequency Ethernet traffic. Short 0.5 m length reduces clutter in rack and patch panel installations and helps maintain neat cable management. The halogen-free outer jacket lowers toxic and corrosive gas release if exposed to fire, meeting safety considerations for professional and enclosed environments. Rugged RJ45 connectors ensure reliable mechanical and electrical contact for recurring plug cycles.

Suitable for (tasks / use cases)

• Short patch connections between switches, routers and patch panels in racks
• Server-to-switch links inside data centres and server cabinets
• Connections between active network devices in telecom and networking closets
• High-speed Ethernet links where shielded cabling is required to minimise interference

When it may not be suitable

This 0.5 m patch cable is not intended for long-distance runs; it is meant for short interconnects within racks or cabinets. For in-wall installations, long horizontal cabling or campus backbone use, longer cables or permanent link cables designed for those installations should be chosen. If a non-shielded or unplenum cable type is specifically required by a project, this shielded halogen-free cable may not match that requirement.

Key specifications

• Cable category: CAT 8.1
• Configuration: Shielded Foiled Twisted Pair (S/FTP)
• Connector type: RJ45 on both ends
• Length: 0.5 m
• Jacket: Halogen-free, black
• Application: High-frequency Ethernet and short patch links

How to use

Insert the RJ45 plugs into the corresponding device ports until they click to establish a secure connection. Use the cable for short link connections between patch panels, switches and servers. Route the cable along cable management trays or through patch panel openings to avoid sharp bends and mechanical strain; maintain bend radius recommendations typical for Ethernet patch cables. For best performance, avoid coiling the cable tightly and keep it separate from strong power sources to reduce potential interference.

What to consider before purchase

• Required cable length and whether 0.5 m is sufficient for your rack or cabinet layout
• Need for shielded (S/FTP) cabling versus unshielded alternatives
• Compliance with halogen-free requirements for your installation environment
• Compatibility of connected equipment with RJ45 terminations and CAT 8.1 performance

Usage recommendations

Use this CAT 8.1 S/FTP 0.5 m patch cable for short, high-performance links in data centres and professional racks. Keep connections direct and free of tight bends, and ensure shield continuity through properly earthed equipment to maximise EMI suppression and signal integrity.