View as

Cables

Electrical cable carries power or signals between equipment, and its construction (conductor, screen and sheath) decides what it can carry and where it can go. This collection includes Belden audio, data, coaxial, control and alarm cable, Securi-Flex and SFX alarm, BS 5308 instrumentation and network cable, and Mercury speaker, coax, telephone and flex cable.

Choosing Cables

Choose cable by the signal it carries, the installation it goes in, and the sheath the location needs.

By signal

Coaxial cable carries video: RG59 for CCTV, including RG59 shotgun cable with 2-core power, and Belden 1694A for SDI broadcast video. Network cable carries data, in Cat5e and Cat6 U/UTP. Alarm cable, such as the SFX 8-core screened Type-3 alarm cable, links detectors to a panel, and Figure 8 speaker cable carries audio.

Screened and multi-pair

Screened cables, such as Belden multi-pair and the SFX ISP3 individually foil-screened pairs, protect signals from interference. BS 5308 instrumentation cable, such as the Securi-Flex SFX/BS5308-PT1-TY1-2P-1.5-LSZH-D-BL, carries control and telemetry signals in pairs.

Sheath and location

LSZH and LSF sheaths give off less smoke if burned and suit escape routes and public buildings. PE-jacketed and armoured (SWA) cables, such as the SFX Cat5e armoured network cable, are for outdoor and buried runs.

CableExampleNote
RG59 coaxMercury 808.101UK75 Ohms, solid OFC, 100m
SDI coaxBelden 1694A.00305305m
Cat6 U/UTPSFX C6-UTP-LSZHLSZH, 305 m reel
Armoured Cat5eSFX/C5-UTP-SWA-PE-BLKSWA, black PE
Alarm cableSFX/8C-TY3-SCR-LSF-WHT-1008-core screened, LSF
Speaker cableMercury 801.050UKFigure 8, 100m

Conductors and reel lengths

Conductors include solid copper or OFC for longer and more demanding runs, and CCA (copper clad aluminium) on economy cables. Most cable here comes in 100m, 305m or 500m lengths, with some armoured cable sold per metre.

Brands we stock in Cables

Abloy, All-Rack, Aritech, AV:Link, Axis Communications, Belden, Blake UK, Bosch, BPT, BTicino by Legrand, CIE Group, Comelit PAC, CQR, D-Line, Dahua Technology, Fermax, Hanwha Vision, Hikvision, i-PRO, Knightsbridge, Mercury, QTX, Rhino Guard, Securi-Flex, SFX Cables, Teledyne FLIR, Vanco, Videx and WEC.

Belden supplies the most cable.

Related categories

Shop by type: coaxial cable, flexible cable and speaker cable.

Frequently asked questions

Which cable do I need for CCTV?

Use coaxial cable such as RG59 for analogue HD cameras and Cat5e or Cat6 network cable for IP cameras. Shotgun cable such as the Mercury 808.105UK runs RG59 coax and 2-core power in one cable for CCTV power and signal. The armoured SFX/C6-F-UTP-SWA-LSZH-BLK-1000 Cat6 is suitable for CCTV and PoE camera runs.

What is LSZH cable?

LSZH means low smoke zero halogen: the sheath gives off little smoke and no halogen gas if it burns, which matters in escape routes and enclosed public spaces. SFX Cat5e and Cat6 LSZH reels and Securi-Flex BS 5308 cable in this range use LSZH sheaths.

Cat5e vs Cat6: what is the difference?

Cat6 is rated to a higher frequency than Cat5e, 250 MHz against 100 MHz, so it suits faster networks. The armoured SFX/C6-F-UTP-SWA-LSZH-BLK-1 Cat6 cable is rated to 250 MHz, while the armoured SFX/C5-UTP-SWA-PE-BLK-1 Cat5e cable is rated to 100 MHz.

What is BS 5308 cable?

BS 5308 is the British standard for instrumentation cable, used for control, telemetry and monitoring signals, often in industrial sites. Securi-Flex BS 5308 Part 1 Type 1 cables in this range come in 1, 2 and 5 pair versions with LSZH sheaths on 100m reels.

Can network cable be run outside?

Yes, if it has an outdoor-rated sheath such as PE, with steel wire armour where the run is buried or exposed. The Mercury 808.010UK Cat5e has an LDPE sheath with UV resistant properties for outdoor installations. The SFX/C6-UTP-SWA-PE-BLK adds steel wire armour and a PE outer sheath for direct burial or exposed runs.

What is CCA cable?

CCA stands for copper clad aluminium, an aluminium conductor with a copper coating, used in economy cables such as some Mercury Figure 8 speaker cable and RG59 coax. Solid copper or OFC conductors, such as on the Mercury 808.101UK, suit longer or more demanding runs.

What is shotgun cable used for?

It carries a camera's video and power in a single cable, which saves running two separate cables. RG59 shotgun cables such as the Mercury 808.105UK and the Securi-Flex SFX/59+2C-0.5-PE-BLK-100 pair RG59 coax with 2 power cores, and the Securi-Flex cores can be separated for installation. The SFX/C5-UTP-2C-0.5-PE-BLK-100 is a Cat5e version with two 0.5mm power cores in a PE jacket.

Which cable is used for burglar alarms?

Multi-core alarm cable connects detectors, keypads and sirens to the alarm panel. Belden burglar and shielded alarm cables in this range come on 100m, 305m and 500m reels. Examples are the 4306UE.00305 burglar alarm cable and the 4502FLW.00500 shielded alarm cable, which screens the signal from electrical interference.

Why buy from West Midlands Electrics

  • Established 1975
  • Birmingham trade counter
  • UK-only supply

Written by the West Midlands Electrics technical team

Updated