18AWG 4 Core
Zhong Hua Jiang
18AWG
5m-5000m
4
Tinned stranded copper
PVC(RoHS)
300V
80℃/176℉
13.7Ω/KM20℃
10MΩ/KM20℃
2000AC V/min
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Zhong Hua Jiang 18 Gauge 4 Conductor Electrical Chain Shielded Wire is designed for CNC machines, drag chain systems, automation equipment, motion control wiring, signal transmission, and demanding electrical connection projects. With tinned stranded copper conductors, PVC insulation, shielding protection, and high-flex construction, this 18AWG 4 conductor shielded cable helps reduce electromagnetic interference while maintaining stable signal integrity in moving cable applications.
This flexible electrical chain shielded wire is suitable for users who need a durable 18/4 shielded cable for CNC router wiring, spindle motor signal wiring, control cabinet wiring, stepper motor connections, sensor wiring, and other low-voltage electrical systems where flexibility, conductivity, shielding, and long service life are important.

The 18 gauge 4 conductor electrical chain shielded wire uses a practical multi-layer structure for reliable performance in moving wiring systems. The tinned stranded copper conductor improves conductivity and solderability, the PVC insulation supports stable electrical separation, and the shielding layer helps protect signals from external EMI noise. This structure makes the cable suitable for CNC, robotics, automation, engraving machines, and drag chain wiring environments.
If your project requires a custom length, conductor color, packaging method, or electrical cable configuration, Zhong Hua Jiang can provide matched shielded wire solutions based on your equipment design and wiring requirements.
This Zhong Hua Jiang 18AWG 4 conductor shielded wire is built for users who need a reliable electrical chain cable for signal transmission and moving connection systems. It combines flexible cable construction, tinned copper core, shielded protection, PVC jacket, and 300V rated performance for stable electrical operation.
Compared with ordinary unshielded wire, this electrical chain shielded cable is more suitable for environments where cables move frequently or run close to motors, VFDs, sensors, controllers, and other electronic devices. The shielding design helps reduce interference, while the stranded copper conductor supports flexibility and long-term electrical reliability.
It is a practical choice for CNC machine users, equipment builders, electrical technicians, automation engineers, makers, repair workshops, and distributors looking for flexible 18/4 shielded wire with dependable performance.

18 Gauge 4 Conductor Wire
Rated Voltage: | 300V | Number of Conductors: | 4 Twisted |
Rated Temperature: | 80°C / 176°F | Size: | 18AWG |
Conductor Resistance: | 13.7Ω/KM 20°C | Conductor Material: | Tinned Stranded Copper |
Insulation Resistance: | 10MΩ/KM 20°C | Insulation Material: | PVC (RoHS) |
Dielectric Test: | 2000AC V/min | Isolation Material: | Cotton Rope and Cotton Paper |
Material: | PVC + Tinned Copper | Jacket Material: | PVC (RoHS) |
Conductor Color: | Black, White, Yellow and Green, Red | ||
Jacket Dia(mm): | 8.0 ± 0.25 | ||

| UL Pass | 15 Million Extreme Flexibility | Shielded | Tinned Copper Core |

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| Oxidation Resistance | Low Eccentricity | High Conductivity | Insulation Resistant |

Super Flexible 15 Million Cycles
Compatible with Chain System
The high-flex cable design helps the 18 gauge 4 conductor wire perform in drag chain and moving cable systems. It is suitable for equipment that requires repeated bending, organized cable routing, and long-term electrical connection stability.
Advantage of Tinned Copper | |||
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Tinned Copper | Pure Copper | CCA Copper Clad Aluminum | |
Easy to Solder | |||
Better Conductivity | |||
Anti-oxidation | |||
Anti-corrosion | |||
Sturdy and Durable | |||
Tinned Copper Offers Excellent Conductivity
Prolonging Service Life
More Suitable for Soldering

The shielding helps protect against electromagnetic interference.
This is important for maintaining signal integrity in CNC and automation wiring.
Shielded cables can also support grounding protection in suitable electrical designs.

Designed for flexible, durable, and interference-resistant electrical wiring.
Suitable for CNC machines, drag chains, automation equipment, control systems, and signal wiring.
This flexible electrical chain shielded wire is suitable for CNC router machines, spindle motor wiring, engraving machines, stepper motor systems, sensors, industrial control equipment, robotics wiring, cable drag chains, and other electrical projects where stable signal transmission and durable motion performance are required.
If the standard 18AWG 4 conductor shielded wire does not match your project requirements, Zhong Hua Jiang can support custom solutions based on conductor size, cable length, shielding requirement, jacket type, and application environment.
Besides the 18 Gauge 4 Conductor 18/4 Flexible Electrical Chain Shielded Wire, Zhong Hua Jiang also supplies other shielded cable options for CNC systems, control wiring, drag chain applications, and electrical connection projects.

Huajiang was founded in 2000, starting with the production of CNC engraving spindle motors, and later expanded production to VFDs, engraving machines, CNC accessories, and electrical wiring solutions.
To explore and develop more global markets, we established the brand Zhong Hua Jiang in 2018.
We have a registered patent for our air cooling spindle motor series. Patent No: 200730184245.5.
We have more than 20 years of manufacturing experience in CNC spindle motors, CNC machine products, and related electrical accessories.
Our products have been exported to customers worldwide, including markets in the USA and Germany.
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Quality Assurance Superior quality performance Strict quality control | Patents and CertificationsSeveral patents for air-cooled spindle motors | Additional Brand ValueBrand value highly recognized by the market |
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Reasonable PriceDirect factory sales High cost performance | Full Time ServiceProfessional technical support Quick customer service | Fast and Reliable DeliveryFast and efficient delivery Real-time tracking and updates |
Zhong Hua Jiang CNC router machines, including models such as 3018, 3020, 3040, and 6090, are designed for engraving, cutting, and precision machining projects.
Our air-cooled and water-cooled spindle motors are designed for CNC routers and engraving machines requiring stable rotation, precision, and durability.
We also supply CNC accessories such as limit switches, Z probes, emergency stop buttons, and related electrical components for CNC machine operation.
Our electrical wire range includes shielded chain cables and double-shielded cables designed to reduce signal interference and support reliable machine wiring.
Our stepper motors provide precise control for CNC machines, automation equipment, and other motion control systems.


It is used for CNC machines, drag chain systems, automation equipment, control wiring, stepper motor wiring, sensor wiring, and electrical signal transmission where flexibility and EMI protection are required.
Shielded wire helps reduce electromagnetic interference from motors, VFDs, controllers, and other electrical devices. This is especially important for signal integrity in CNC and automation systems.
Yes. The cable is designed as a flexible electrical chain shielded wire, making it suitable for moving cable carriers and drag chain routing in CNC machines and automation equipment.
The cable is 18AWG with 4 twisted conductors, 300V rated voltage, 80°C rated temperature, tinned stranded copper conductor, PVC insulation and jacket, and 8.0 ± 0.25mm jacket diameter.
Tinned stranded copper supports good conductivity, improved solderability, oxidation resistance, corrosion resistance, and better flexibility compared with solid conductors or low-grade conductor materials.
Yes. Custom options can be discussed for cable length, conductor size, conductor color, shielding requirement, packaging, and application-specific wiring needs.
You can send your required length, quantity, application, voltage requirement, and cable routing environment to the Zhong Hua Jiang sales team. Our team will recommend a suitable shielded wire solution for your project.
Founded in 2000, Zhong Hua Jiang has over 20 years of experience in CNC engraving spindle motors and has expanded its product range to include VFDs, engraving machines, CNC accessories, stepper motors, and electrical wire products.
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