Telephone Cable 1 Pair 0.50mm Pure Copper – Custom Length Solutions
The telephone cable 1 pair in 0.50mm pure copper is designed for reliable, clear, and stable communication signal transmission in residential, commercial, and industrial environments. This cable is commonly used for landline telephones, intercom systems, modems, PBX systems, alarm control wiring, gate systems, access control, and a wide range of low-voltage communication setups. By using high-purity copper conductors, the cable ensures a strong signal with minimal loss, improved conductivity, and long-lasting performance under continuous use.
OHM Cables manufactures this cable according to strict quality standards to provide consistent performance across all conditions. Unlike cheaper aluminum-clad alternatives, pure copper wiring maintains electrical efficiency, resistance to interference, and signal integrity over longer distances. Whether you’re wiring a home, an office, a factory floor, or a telecom distribution cabinet, this cable offers stability, durability, and peace of mind.
High-Quality Construction and Performance
This telephone cable 1 pair is constructed using oxygen-free copper (OFC) to ensure minimal attenuation and strong conductivity. The insulation is made from high-grade PVC, offering superior resistance to temperature, bending, humidity, and aging. This makes the cable suitable for both indoor and outdoor routing when placed inside conduits or protective tubing.
Each conductor is precisely manufactured and uniformly insulated, preventing interference between signals. The cable’s twisted pair design improves noise rejection and reduces cross-talk, making it ideal for stable voice and data communication applications where clarity and reliability matter.
Key Features
- 100% pure copper conductors for reliable long-distance performance.
- Durable PVC insulation suitable for indoor structured wiring.
- Enhanced stability with twisted pair noise reduction design.
- Compatible with telephones, PBX systems, intercoms, modems, and low-voltage data systems.
- Custom cut-to-length options available to avoid waste and simplify installation.
- Uniform conductor thickness ensures consistent electrical resistance.
- Tested and verified for communication clarity and durability.
Applications
- Landline telephone wiring
- PBX and office communication systems
- Modem and DSL line connections
- Intercom and access control systems
- Gate doorbell and security systems
- Fire alarm control panel wiring (low-voltage signaling)
To view other bulk cable options, please visit our Bulk Cables Collection.
Why Pure Copper Matters
While some communication cables use CCA (Copper Clad Aluminum), pure copper conductors provide superior performance. Copper has significantly lower resistance, allowing more signal to travel further without distortion. It also withstands bending and connection stress better, reducing the risk of cable fatigue or breakage over time.
More information about copper’s conductivity advantages can be found on Wikipedia.
Technical Specifications
- Conductor Material: 100% Pure Copper (OFC)
- Number of Pairs: 1 Pair (2 Conductors)
- Conductor Diameter: 0.50mm (Approx. 24 AWG)
- Insulation: PVC Flame-Retardant
- Cable Structure: Twisted Pair Communication Line
- Color: White or Off-White (depending on stock)
- Length: Custom lengths available on request
Ordering Custom Lengths
One of the benefits of choosing OHM Cables is the ability to request a precise cable length to match your installation needs. This reduces material waste and improves installation efficiency. Whether you need 5 meters, 25 meters, 200 meters, or multiple reels, we can supply exactly what you require.
Installation Notes
The telephone cable 1 pair is recommended for indoor protected environments. For outdoor installation, place it inside a conduit or UV-resistant cable duct to ensure prolonged life and performance.
Summary
The telephone cable 1 pair in 0.50mm pure copper is a reliable and essential communication cable ideal for home, business, and system integration installations. With its strong signal integrity, long life durability, and compatibility with a wide range of telecom systems, it stands as a dependable choice for technicians, installers, and network engineers.
High-quality telephone cable 1 pair (0.50mm) made from 100% pure copper for clear and stable communication. Ideal for PBX, intercoms, modems, and low-voltage wiring. Custom lengths available from OHM Cables.








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