Belden 4300UE Series 2 Core, 18 AWG CSA Unscreened, 4 mm OD, 500 m, Grey

Subtotal (1 reel of 500 metres)*

£636.07

(exc. VAT)

£763.28

(inc. VAT)

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Reel(s)
Per Reel
Per Metre*
1 +£636.07£1.272

*price indicative

RS Stock No.:
631-580
Mfr. Part No.:
4300UE.00500
Brand:
Belden
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Brand

Belden

Product Type

Audio Cable

Number of Cores

2

Cross Sectional Area

18 AWG

Screened/Unscreened

Unscreened

Outside Diameter

4mm

Cable Length

500m

Fire Behaviour

Low Smoke Zero Halogen (LSZH)

Minimum Operating Temperature

-20°C

Conductor Type

Stranded

Maximum Operating Temperature

70°C

Jacket Colour

Grey

Standards/Approvals

IEC 61034‑2, RoHS 2, EN 50290‑2‑20, IEC 60754‑1/‑2, UKCA, IEC 60332‑1‑2

Conductor Material

Bare Copper

Jacket Material

Low Smoke Non-Halogen

Voltage

300V

Series

4300UE

Number of Strands

7

Core Strands

7

COO (Country of Origin):
HU

Belden 4300UE Series Multi-Core Microphone & Instrument Cable, 500m Cable Length, Grey Jacket - 4300UE.00500


This multi-core microphone & instrument cable is designed for audio signal transmission in professional installations where reduced hazardous emissions are required. It is a two-core stranded conductor cable suitable for linking microphones and instruments within fixed or semi-mobile setups, and is supplied on a continuous 500 m reel for extended runs in venues and facilities.

Features & Benefits


• 18 AWG stranded bare copper offers low-resistance conductivity
• 7-strand conductors deliver improved Flex and fatigue life
• LSZH jacket reduces toxic gases and dense smoke during fires
• Rated to 300V for compatibility with common audio systems
• Operates between -20°C and 70°C for varied environmental use

**Applications**


• Suitable for stage and theatre microphone installations
• Ideal for broadcast studio microphone feed runs
• Used with instrument DI boxes and direct feeds
• Can be used for permanent AV system wiring in public buildings

What material composes the conductor and how does it affect signal quality?


The conductor is bare copper in a multi-strand configuration, which provides low electrical resistance and consistent signal transmission while allowing flexibility during routing.

How does the cable’s outer material impact installation in public spaces?


The jacket is a low-smoke, non‑halogen compound that minimises corrosive and hazardous emissions, making it appropriate for enclosed or densely occupied environments.

Is the cable screened for electromagnetic interference?


It is unscreened, so it is best routed separately from high-power cables or used where facility earthing and layout mitigate EMI.

What mechanical characteristics aid repeated handling?


The stranded construction with seven strands per core enhances bend resilience and reduces the risk of fracture under frequent flexing.

Which standards govern its fire and environmental behaviour?


The cable meets relevant standards for smoke and halogen emissions and single-flame propagation tests applicable to installed audio wiring.

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