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20 Gauge 2 Conductor 20/2 Flexible Electrical Double Shielded Wire UL2464 20 Gauge 2 Core Shielded Cable

The 20 Gauge 2 Conductor Double Shielded Wire is a high-quality, flexible electrical wire designed for reliable performance in demanding applications. Its robust shielding minimizes electromagnetic interference, making it ideal for audio, control systems, and industrial equipment.
  • 20AWG 2 Core

  • Zhong Hua Jiang

  • 20AWG

  • 2

  • Tinned stranded copper

  • PVC(RoHS)

  • 300V

  • 80℃/176℉

  • 36.7Ω/KM20℃

  • 10MΩ/KM20℃

  • 2000AC V/min

Availability:

 20 GAUGE 2 CONDUCTOR ELECTRICAL DOUBLE SHIELDED WIRE 

 

Zhong Hua Jiang electrical shielded wire banner

 

 LAYOUT OF ELECTRICAL SHIELDED WIRE 

 

Zhong Hua Jiang 20 gauge 2 conductor electrical double shielded wire is designed for reliable low-voltage signal and control wiring where electromagnetic interference, flexible routing, and stable conductivity matter. The cable uses two twisted 20AWG tinned stranded copper conductors, PVC insulation, a PVC jacket, and double shielding with aluminum foil and tinned copper to support cleaner signal transmission in CNC machines, motors, electronic instruments, transformers, and electrical appliances.

 

double shielded wire layout with tinned copper and aluminum shielding

 

 ELECTRICAL SHIELDED WIRE FOR SALE 

 

This 20AWG 2 conductor shielded cable is a practical choice for users who need a compact two-core wire for power, signal, sensor, controller, or device connection inside interference-sensitive systems. Compared with unshielded wire, the double shielded structure helps reduce noise coupling and improves wiring reliability in equipment with motors, variable frequency drives, switching power supplies, and control electronics.

 

The 2-core configuration is suitable for simple positive/negative, signal/ground, trigger, sensor, and low-voltage control circuits. Tinned stranded copper improves solderability, oxidation resistance, and long-term durability, while the PVC jacket provides flexible routing and daily abrasion protection.

 

For OEM equipment builders, CNC users, maintenance teams, and electronics projects, Zhong Hua Jiang can support standard lengths and customized wiring requirements based on your connector, length, conductor color, and application environment.

 

 SPECIFICATION OF DOUBLE SHIELDED WIRE 

 

20 AWG 2 conductor double shielded wire product image

 

 20 Gauge 2 Conductor Wire 

 

Rated Voltage: 300V Number of Conductors: 2 Twisted
Rated Temperature: 80°C / 176°F Size: 20AWG
Conductor Resistance: 36.7Ω/KM at 20°C Conductor Material: Tinned Stranded Copper
Insulation Resistance: 10MΩ/KM at 20°C One Side Aluminum (AL Facing Outside)
Dielectric Test: 2000AC V/min Insulation Material: PVC (RoHS)
Material: PVC + Tinned Copper + Aluminum Jacket Material: PVC (RoHS)
Conductor Color: Black & Red
Jacket Dia(mm): 5.1±0.15mm

 

 ADVANTAGE OF DOUBLE SHIELDED WIRE 

 

UL pass double shielded tinned copper core advantages

 

UL Pass Double Shielded Tinned Copper Core

 

 Why Choose Our Wire 

 

shielded wire quality icon

 

oxidation resistance icon low eccentricity icon high conductivity icon insulation resistance icon

 

Oxidation Resistance Low Eccentricity High Conductivity Insulation Resistant

 

 High Conductivity 

 

The 20AWG conductors use tinned stranded copper for stable conductivity, easier soldering, better surface oxidation resistance, and improved durability compared with lower-grade CCA conductors. For CNC and control wiring, this helps reduce connection failure caused by poor solder joints or corrosion at wire ends.

 

Advantage of Tinned Copper

tinned copper conductor sample pure copper conductor sample CCA conductor sample

Tinned Copper Pure Copper CCA
(Copper Clad Aluminum)
Easy to Solder comparison mark comparison mark comparison mark
Better Conductivity comparison mark comparison mark comparison mark
Anti-oxidation comparison mark comparison mark comparison mark
Anti-corrosion comparison mark comparison mark comparison mark
Sturdy and Durable comparison mark comparison mark comparison mark

 

Tinned Copper offers Excellent Conductivity

 

Prolonging Service Life

 

More Suitable for Soldering

 

 Double Shielded Layer 

 

20AWG 2 conductor double shielded layer structure

 

There are double shielded layers (Aluminium & tinned copper) to achieve premium shielding effect.

 

The shielding layer helps contain and reduce electromagnetic interference inside and around the cable.

 

Double shielded cables can provide grounding protection by directing leaked current through the shielding layer, improving safety when the core wire is damaged.

 

 APPLICATION OF DOUBLE SHIELDED WIRE 

 

shielded wire for transformer wiring shielded wire for electronic instrument
 Transformer   Electronic Instrument 
shielded wire for electrical appliance shielded wire for motor wiring
 Electrical Appliance   Motor 

 

It is widely used in electronic instruments and devices, electrical appliances, transformers, electrical motors, CNC equipment, control panels, sensor wiring, and low-voltage signal circuits.

 

Whether you are a hobbyist, maintenance engineer, CNC machine builder, or equipment manufacturer, this 20 gauge 2 conductor flexible electrical double shielded wire offers a compact cable structure for cleaner wiring and more stable signal transmission. If the standard configuration does not meet your requirements, contact the Zhong Hua Jiang sales team for length, connector, or cable assembly customization.

 

Zhong Hua Jiang shielded wire product category

 

 RECOMMEND SHIELDED WIRE 

 

Besides the 20 Gauge 2 Conductor 20/2 Flexible Electrical Double Shielded Wire UL2464, we offer additional shielded cable options for drag chain wiring, multi-core signal wiring, CNC control systems, motor connections, and electronic equipment.

 

 

 COMPANY PROFILE 

 

Zhong Hua Jiang company profile

 

 ELECTRICAL SHIELDED WIRE MANUFACTURER 

 

Zhong Hua Jiang company avatar

 How we started? 

Huajiang was founded in 2000, starting with the production of CNC engraving spindle motors and then expanding to VFD (Variable Frequency Drive), engraving machines, CNC accessories, and electrical wiring products.

 

To explore and develop more markets, we established the brand Zhong Hua Jiang in 2018.

 

 What makes us proud? 

We have registered patents for our series of air cooling spindle motors. Patent No: 200730184245.5.

 

We have more than 20 years of manufacturing experience and export products to markets worldwide, including customers in the USA and Germany.

 

 WHY CHOOSE US 

 

Zhong Hua Jiang quality assurance patents and brand value
Quality Assurance

Superior quality performance
Strict quality control
Patents and Certifications

Several patents for air-cooled
spindle motors
Additional Brand Value

Brand value highly recognized
by the market
Zhong Hua Jiang price service and delivery advantages
Reasonable Price

Direct factory sales
High cost performance
Full Time Service

Professional technical support
Close and quick customer service
Fast and Reliable Delivery

Fast and efficient delivery
Real-time tracking and updates

 

 LEADING CNC MACHINE/CNC SPINDLE MOTOR 

 MANUFACTURER SINCE 2000 

 

 OUR PRODUCT RANGE 

 

 CNC Router Machines 

 

Our Zhong Hua Jiang CNC router machines, including models such as 3018, 3020, 3040, and 6090, are built for precision, efficiency, engraving, and cutting projects.

 

 CNC Spindle Motors 

 

Power your CNC projects with air-cooled and water-cooled spindle motors designed for stable performance across different materials and machining conditions.

 

 CNC Accessories 

 

Enhance CNC operation with limit switches, Z probes, emergency stop buttons, and other accessories that support safer and more accurate machine control.

 

 Electrical Wires 

 

Ensure reliable and safe connections with double-shielded cables and shielded chain cables designed to reduce signal interference and improve durability.

 

 Stepper Motors 

 

Drive your CNC machine with high-performance stepper motors that provide precise control and robust operation for consistent project outcomes.

 

 PRODUCT CERTIFICATION 

 

product certification

 

 CUSTOMER FEEDBACK 

 

customer feedback for Zhong Hua Jiang shielded wire

 

 FAQ 

 

What is 20 AWG 2 conductor double shielded wire used for?

 

20 AWG 2 conductor double shielded wire is commonly used for low-voltage signal, power, sensor, controller, and equipment wiring where EMI protection and a compact two-core structure are required. It is suitable for CNC machines, electrical appliances, motors, transformers, electronic instruments, and control systems.

 

What does 2 conductor mean in this shielded cable?

 

2 conductor means the cable contains two insulated conductors, usually used as positive and negative wires, signal and ground wires, or two-core control wiring. This product uses black and red conductor colors for easier polarity and circuit identification.

 

Why choose double shielded wire instead of unshielded wire?

 

Double shielded wire adds aluminum foil and tinned copper shielding around the conductors. This helps reduce electromagnetic interference, supports more stable signal transmission, and improves wiring reliability near motors, VFDs, CNC controllers, switching power supplies, and other noise-generating equipment.

 

Is this 20AWG 2 core wire suitable for CNC machines and spindle systems?

 

Yes. This 20AWG 2 core double shielded wire is suitable for CNC machine wiring, spindle-related auxiliary wiring, control circuits, sensors, switches, and low-voltage connections where flexible routing and EMI resistance are important.

 

What are the main specifications of this 20 gauge 2 conductor cable?

 

The main specifications include 20AWG size, 2 twisted conductors, 300V rated voltage, 80°C / 176°F rated temperature, tinned stranded copper conductor, PVC insulation, PVC jacket, black and red conductor colors, and 5.1±0.15mm jacket diameter.

 

Can Zhong Hua Jiang customize the wire length or cable assembly?

 

Yes. Zhong Hua Jiang can support customization based on your required length, conductor configuration, connector type, cable assembly, and equipment application. Contact the sales team with your wiring diagram or technical requirement for a suitable solution.

 

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  +86-13915011877
   No.379-2, Hengyu Road, Henglin town, Wujin District, Changzhou, Jiangsu, China
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