Belden 9503 24 AWG 3-Pair Shielded Computer Cable | 300V

Name: Belden 9503 24 AWG 3-Pair Shielded Computer Cable | 300V
Brand: Wire America
SKU: BDN9503-250

Parent SKU : BDN9503

SKU : BDN9503-250

RS-232, #24-3PR, SR-PVC, O/A FOIL, PVC JKT, CMG, 75Ω

Belden 9503 Cable, 24 AWG 3-Pair Shielded, 100% Beldfoil Coverage, Chrome PVC Jacket, RS-232 Computer Trunk Cable.

Wire Size 24 AWG

Conductor Material Tinned Copper

Outer Diameter 0.232 in.

Conductor Count 3

Voltage Rating 300V

Ampacity Rating 2.1

Weight per Foot 0.028 lb

Product Details

BELDEN 9503
Computer EIA RS-232 Cable, 24 AWG stranded (7x32) tinned copper conductors, semi-rigid PVC insulation, 3 twisted pairs, overall Beldfoil® shield (100% coverage), 24 AWG stranded tinned copper drain wire, PVC jacket.

SIZE:
24 AWG

CONDUCTOR COUNT:
3 Pairs

COLOR CODE:
Black and Red / Black and White / Black and Green

CONDUCTOR MATERIAL:
Tinned Copper

STRANDING:
7x32

INSULATION:
SR-PVC - Polyvinyl Chloride (Semi-Rigid)

SHIELD TYPE:
Tape

SHIELD MATERIAL:
Bi-Laminate (Alum+Poly)

DRAIN WIRE:
24 AWG Tinned Copper

JACKET MATERIAL:
PVC - Polyvinyl Chloride

JACKET COLOR:
Chrome

Full Specifications

Physical Specifications

Wire Size (AWG/MCM)	24 AWG
Conductor Material	Tinned Copper
Conductor Type	Stranded
Strand Count	7
Outer Diameter (OD) (in/mm)	0.232 in.
Jacket Type	PVC
Conductor Count	3
Shield Coverage %	1
Shield Type	Bi-Laminate (Alum+Poly)
Shield	Shielded
Insulation Type	SR-PVC
UL Listing Numbers	UL1685

Technical Specifications

Voltage Rating	300V
Ampacity Rating	2.1
Submersible	No
Flexibility Rating	Very Good
Temperature Rating	-30°C to +80°C
Standards	Indoor UL 1685 FT4 Loading, FT4, IEC 60332-1-2 CPR Euroclass: Eca; CPR UKCA Class: Eca Article 800, CMG AWM 2464, AWM I/II A CMG, LL7874 EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) UKCA Mark China RoHS II (GB/T 26572-2011)
Miscellaneous Information	Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability.
RoHS Compliance	Yes

Usage & Installation

Primary Applications

RS-232 Applications; Computer Communications; Low Voltage Analog Signals; Low Voltage Digital Control; Line Level Audio; Panel Wiring

Packaging & Dimensions:

Weight per Foot

0.028 lb

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

Belden 9503 24 AWG 3-Pair Shielded Computer Cable | 300V

Parent SKU : BDN9503

SKU : BDN9503-250

RS-232, #24-3PR, SR-PVC, O/A FOIL, PVC JKT, CMG, 75Ω

In Stock

Ships in 1-2 days

Parent SKU : BDN9503

SKU : BDN9503-250

Choose Your Purchase Option:

250 ft. Spool $582/ea.

500 ft. Spool $1,157/ea.

1000 ft. Spool $2,301/ea.

Product variants

How much do you need?

Min: 250 ft., Max: 10,000 ft.

Spool (250 ft.)

$582.00

Fast Shipping
Competitive Pricing
Phone Support

Product Details

Full Specifications

Physical Specifications

Wire Size (AWG/MCM)	24 AWG
Conductor Material	Tinned Copper
Conductor Type	Stranded
Strand Count	7
Outer Diameter (OD) (in/mm)	0.232 in.
Jacket Type	PVC
Conductor Count	3
Shield Coverage %	1
Shield Type	Bi-Laminate (Alum+Poly)
Shield	Shielded
Insulation Type	SR-PVC
UL Listing Numbers	UL1685

Technical Specifications

Voltage Rating	300V
Ampacity Rating	2.1
Submersible	No
Flexibility Rating	Very Good
Temperature Rating	-30°C to +80°C
Standards	Indoor UL 1685 FT4 Loading, FT4, IEC 60332-1-2 CPR Euroclass: Eca; CPR UKCA Class: Eca Article 800, CMG AWM 2464, AWM I/II A CMG, LL7874 EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) UKCA Mark China RoHS II (GB/T 26572-2011)
Miscellaneous Information	Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability.
RoHS Compliance	Yes

Usage & Installation

Primary Applications

RS-232 Applications; Computer Communications; Low Voltage Analog Signals; Low Voltage Digital Control; Line Level Audio; Panel Wiring

Packaging & Dimensions:

Weight per Foot

0.028 lb

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Orders on any items with a material value of $50 or less are non-returnable.

Physical Specifications

Wire Size (AWG/MCM)	24 AWG
Conductor Material	Tinned Copper
Conductor Type	Stranded
Strand Count	7
Outer Diameter (OD) (in/mm)	0.232 in.
Jacket Type	PVC
Conductor Count	3
Shield Coverage %	1
Shield Type	Bi-Laminate (Alum+Poly)
Shield	Shielded
Insulation Type	SR-PVC
UL Listing Numbers	UL1685

Technical Specifications

Voltage Rating	300V
Ampacity Rating	2.1
Submersible	No
Flexibility Rating	Very Good
Temperature Rating	-30°C to +80°C
Standards	Indoor UL 1685 FT4 Loading, FT4, IEC 60332-1-2 CPR Euroclass: Eca; CPR UKCA Class: Eca Article 800, CMG AWM 2464, AWM I/II A CMG, LL7874 EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) UKCA Mark China RoHS II (GB/T 26572-2011)
Miscellaneous Information	Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability.
RoHS Compliance	Yes

Usage & Installation:

Primary Applications

RS-232 Applications; Computer Communications; Low Voltage Analog Signals; Low Voltage Digital Control; Line Level Audio; Panel Wiring

Packaging & Dimensions:

Weight per Foot

0.028 lb

Have Questions?

Call Us.

(833) 268-8644

Email Us

AWG, or American Wire Gauge, is the standard system used primarily in North America to measure the diameter of electrical conductors. This system is critical because a wire's size directly impacts its electrical resistance and how much current (ampacity) it can safely carry. A key principle is that the smaller the AWG number, the larger the wire's diameter; for instance, 12 AWG is thicker and can carry more current than 14 AWG. Sizes beyond 0 AWG are referred to as "aught" (e.g., 1/0, 2/0). Selecting the correct AWG is essential for safe electrical installations, preventing overheating, and minimizing voltage drop.

Voltage drop is the natural reduction in electrical potential that occurs as current travels through a circuit, from the power source to a device. This happens because all wires inherently have resistance, which converts some electrical energy into heat, leading to a loss of voltage. While minor voltage drop is normal, excessive amounts can cause problems like dimming lights, slow or overheating motors, and erratic electronic behavior. It can also lead to higher energy consumption and, in severe cases, create safety hazards due to overheating wires. Key factors influencing voltage drop include the wire's length and thickness (gauge), the amount of current flowing through it, and the quality of electrical connections.

In electrical wiring, amps (amperes) measure the rate of electrical current flow. Think of it as the volume of electricity moving through the wire at any given time. Crucially, every electrical wire has an ampacity rating, which is the maximum current it can safely carry continuously without overheating. Exceeding a wire's ampacity can lead to insulation damage and fire hazards, highlighting why proper wire sizing based on expected amperage is vital for safe electrical systems.

A wire's ampacity, or its safe current-carrying capacity, changes with temperature primarily because of two factors. First, the electrical resistance of copper and aluminum wires increases as they get hotter, causing them to generate more heat when current flows. Second, every wire's insulation has a maximum temperature limit; exceeding this can cause degradation and safety hazards. Therefore, in hotter environments, a wire must carry less current to avoid exceeding its insulation's temperature rating. This ensures the wire remains safe and functional, preventing overheating and potential failures.

We aim to provide authentic, precise images of each wire; however, with various product variations, it can be challenging. In such instances, we focus on showcasing the fundamental design. Always refer to the product specifications rather than relying solely on images.

View Full FAQ

Call Us.

(833) 268-8644

Email Us

Belden 9503 24 AWG 3-Pair Shielded Computer Cable | 300V

Product Details

Full Specifications

Physical Specifications

Technical Specifications

Usage & Installation

Packaging & Dimensions:

Shipping and Returns

General Shipping Information

Expedited Shipping

Returns

Belden 9503 24 AWG 3-Pair Shielded Computer Cable | 300V

Product Details

Full Specifications

Physical Specifications

Technical Specifications

Usage & Installation

Packaging & Dimensions:

Shipping and Returns

General Shipping Information

Expedited Shipping

Returns

Physical Specifications

Technical Specifications

Usage & Installation:

Packaging & Dimensions:

Have Questions?

Call Us.

What does AWG stand for?

What is Voltage Drop?

What are AMPS?

What does the Temperature Rating mean?

Why doesn't the picture match the specs?

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