Belden H155A02 Series, 500m, H155 Coaxial, Unterminated50 Ω

RS Stock No.:: 187-6110
Mfr. Part No.:: H155A02.00500 (500m reel)
Brand:: Belden

Belden H155A02 Series, 500m, H155 Coaxial, Unterminated50 Ω

Subtotal (1 reel of 505 metres)*

£1,489.75

(exc. VAT)

£1,787.70

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

505 unit(s) ready to ship
Plus 505 unit(s) shipping from 19 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Reel*
505 +	£2.95	£1,489.75

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

Belden H155A01 Series, 100m, H155 Coaxial, Unterminated50 Ω

RS Stock No.: 187-6111

1 Reel of 100 Metre(s)

£282.86

(exc. VAT)

£339.43

(inc. VAT)

RS Stock No.:: 187-6110
Mfr. Part No.:: H155A02.00500 (500m reel)
Brand:: Belden

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Belden
	Terminated/Unterminated	Unterminated
	Coaxial Type	H155
	Outer Diameter	(Jacket) 5.4mm
	CPR Certification	Dca
	Characteristic Impedance	50 Ω
	Attenuation	85 dB @ 30 → 1000 MHz
	Length	500m
	Sheath Colour	Black
	Conductor Strand Type	Stranded
	Fire Behaviour	Flame Retardant, Low Smoke Zero Halogen (LSZH)
	Size of Strands	0.28 mm
	Maximum Operating Temperature	+70°C
	Conductor Material	Bare Copper
	Series	H155A02
	Core Strands	19/0.28
	Capacitance	84pF/m
	Velocity ratio	80%
	Standards Met	Euroclass Dca
	Minimum Operating Temperature	-30°C
	Operating Temperature Range	-30 → +70 °C
	Number of Strands	19
	Sheath Material	Low Smoke Zero Halogen (LSZH)
	Shielding	Tinned Copper Braid
	Insulation Material	Foam PE

	Select all
	Brand Belden
	Terminated/Unterminated Unterminated
	Coaxial Type H155
	Outer Diameter (Jacket) 5.4mm
	CPR Certification Dca
	Characteristic Impedance 50 Ω
	Attenuation 85 dB @ 30 → 1000 MHz
	Length 500m
	Sheath Colour Black
	Conductor Strand Type Stranded
	Fire Behaviour Flame Retardant, Low Smoke Zero Halogen (LSZH)
	Size of Strands 0.28 mm
	Maximum Operating Temperature +70°C
	Conductor Material Bare Copper
	Series H155A02
	Core Strands 19/0.28
	Capacitance 84pF/m
	Velocity ratio 80%
	Standards Met Euroclass Dca
	Minimum Operating Temperature -30°C
	Operating Temperature Range -30 → +70 °C
	Number of Strands 19
	Sheath Material Low Smoke Zero Halogen (LSZH)
	Shielding Tinned Copper Braid
	Insulation Material Foam PE

COO (Country of Origin):: NL

Belden H155A02 Series Coaxial Cable, 500m Length, 50 Ω Characteristic Impedance - H155A02.00500 (500m reel)

This coaxial cable is designed for high-performance applications, featuring a 50 Ohm characteristic impedance. The cable comprises a 500 m length of stranded bare copper conductor and a low smoke zero halogen (LSZH) sheath, ensuring both safety and durability. With an outer diameter of 5.4mm and foam PE insulation, this cable is suitable for indoor use and meets Euroclass Dca standards.

Features & Benefits

• Flame retardant construction enhances safety in various environments
• Tinned copper shielding prevents signal interference for clear communication
• Low smoke zero halogen design reduces toxicity during combustion
• Optimised attenuation of 85 dB @ 30 to 1000 MHz supports high-frequency performance
• Foam PE insulation improves dielectric properties and reduces weight
• Operating temperature range of -30°C to +70°C ensures versatility in installation

Applications

• Utilised in telecommunications for reliable signal transmission
• Suitable for use in indoor RF requiring low loss
• Employed in broadcast systems for efficient data transfer
• Applicable in automation systems where high-frequency signals are critical
• Used in CCTV installations to maintain signal integrity over distances

What is the maximum bending radius of this cable?

The cable has a minimum bend radius of 60mm without pulling strength, ensuring flexibility during installation.

How does the flame retardant feature benefit my installations?

The flame retardant property helps to minimise fire hazards, making it safer for use in enclosed spaces where fire safety is a concern.

Can I use this cable in outdoor environments?

It is specifically designed for indoor use

ensure adequate protection if considering outdoor applications to maintain performance levels.

What is the impact of using this cable on signal quality?

The tinned copper shielding and low attenuation characteristics ensure minimal signal loss, maintaining high-quality transmission even over longer distances.