Zhongdong Cable Co., Ltd.
                                                                                                           
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22 Years
Since 2004
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Multi Pair Twisted Shielded Instrument Cable 2-42 Pair 20-24 AWG 300/500V Industrial Grade

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 10Days
Brand: Pair Shielded Instrument Cable
Product Description
Applications

Multi-pair twisted shielded instrument cables provide reliable data transmission with excellent EMI protection for various industrial applications:

  • Telecommunications systems
  • Networking infrastructure
  • Industrial automation controls
  • Audio-visual systems
  • Transportation systems
Construction Details
  • Conductor: First or second type copper conductor
  • Insulation: Low density polyethylene (LLDPE)
  • Filler: Optional filling rope
  • Separate shielding: Braided shielding
  • Overall shield: Braided shielding
  • Armouring: Steel tape armour
  • Outer sheath: Polyvinyl chloride ST2 (PVC)
Technical Characteristics
  • Voltage Rating Uo/U: 300/500V
  • Maximum system voltage (Um): 600V
  • Maximum operating temperature: +70℃
  • Operating ambient temperature: -20℃ to +45℃
  • Minimum bending radius: 12D during installation, 10D after installation
Product Images
Multi-pair twisted shielded instrument cable construction diagram Instrument cable cross-section showing twisted pairs and shielding Multi-pair cable installation in industrial environment
Technical Specifications
No of Pair Section (mm²) Approx Cable Outer Diameter (mm) Approx Cable Weight (kg/km)
20.513.6226
40.514.9281
50.515.8315
120.520.9548
240.527.3891
420.534.71667
Frequently Asked Questions
What is the primary advantage of multi-pair twisted construction?
Twisting eliminates electromagnetic interference (EMI) by canceling out induced currents, while multi-pair design allows simultaneous transmission of multiple signals in a single cable.
How does pair twist rate affect performance?
A consistent twist rate (typically 1-2 twists per inch) ensures balanced impedance and minimizes crosstalk between adjacent pairs.
What shielding options are available for these cables?
Common options include foil shielding (100% coverage), braided shielding (60-95% coverage), and hybrid foil+braid for maximum EMI/RFI protection.
What AWG sizes are standard for instrument cables?
24 AWG is most common for balanced audio signals, while 22 AWG may be used for power/data hybrid applications.
Certifications & Standards

This product complies with T1CW/06-2009, GB/T3956, and GB/T 19666 standards for industrial cable manufacturing.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhongdong Cable Co., Ltd.
Location Yingli Development Zone, Jinzhou City, Hebei Province, China
Contact Person Bai

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