Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
304ACF NC404

304ACF NC404

Alpha Wire

CBL FMALE TO WIRE LEAD 5P 1.64'

19

PR03KW113 YL358

PR03KW113 YL358

Alpha Wire

CBL FMALE RA TO MALE 3POS 16.4'

2

PR05KR115 YL355

PR05KR115 YL355

Alpha Wire

CBL FMALE TO MALE 5POS 1.97'

4

KR0500115 YL358

KR0500115 YL358

Alpha Wire

CBL FMALE TO WIRE LEAD 5PS 16.4'

2

DR08AR128 SL358

DR08AR128 SL358

Alpha Wire

CBL FMALE TO MALE 8P SHLD 16.4'

85

DR04DR117 TL358

DR04DR117 TL358

Alpha Wire

CBL ASSEMBLY 4POS MALE TO M 5M

0

DR04AR105 SL357

DR04AR105 SL357

Alpha Wire

CBL FMALE TO MALE 4POS 9.84'

6

DR04DR118 TL356

DR04DR118 TL356

Alpha Wire

CBL ASSEMBLY 4POS MALE TO M 1M

6

LR04KW114 YL359

LR04KW114 YL359

Alpha Wire

CBL FMALE RA TO MALE 4POS 32.8'

5

DR0800103 SL357

DR0800103 SL357

Alpha Wire

CBL MALE TO WIRE LEAD 8POS 9.84'

7

323LCF NC402

323LCF NC402

Alpha Wire

CBL MALE TO WIRE LEAD 4POS 0.98'

6

DR04AW105 SL401

DR04AW105 SL401

Alpha Wire

CBL FMALE RA TO MALE 4POS 20'

5

315KCF NC356

315KCF NC356

Alpha Wire

CBL FMALE TO WIRE LEAD 3P 3.28'

9

DR0800103 SL358

DR0800103 SL358

Alpha Wire

CBL MALE TO WIRE LEAD 8POS 16.4'

2

KR0500115 YL401

KR0500115 YL401

Alpha Wire

CBL FMALE TO WIRE LEAD 5POS 20'

4

318JCF NC405

318JCF NC405

Alpha Wire

CBL FMALE TO WIRE LEAD 5P 6.56'

10

LR05KW115 YL355

LR05KW115 YL355

Alpha Wire

CBL FMALE RA TO MALE 5POS 1.97'

5

KW0300107 YL359

KW0300107 YL359

Alpha Wire

CBL FMALE TO WIRE LEAD 3P 32.8'

5

AW0800112 SL400

AW0800112 SL400

Alpha Wire

CBL FMALE TO WIRE LEAD 8P 49.2'

3

AR0800128 SL359

AR0800128 SL359

Alpha Wire

CBL FMALE TO WIRE LEAD 8P 32.8'

7

Circular Cable Assemblies

1. Overview

Circular Cable Assemblies are engineered interconnect solutions designed to transmit electrical signals or power through circular-shaped connectors. These assemblies combine multiple wires or cables terminated with circular connectors, ensuring reliable connectivity in demanding environments. Their importance spans across industries requiring robust, high-density, and high-performance connections, particularly in applications where space constraints and environmental resilience are critical.

2. Main Types and Functional Classification

Type Functional Features Application Examples
Circular Push-Pull Quick-mating design with mechanical locking Industrial automation, medical devices
Circular Threaded Vibration-resistant threaded coupling Aerospace, military equipment
Waterproof Circular IP67+ sealing against liquids and dust Outdoor telecom equipment, underwater sensors
High-Density Circular Miniaturized contacts for compact designs Avionics, robotics

3. Structure and Components

A typical circular cable assembly consists of:

  • Conductors: Copper/aluminum for signal/power transmission
  • Insulation: PVC/TPE/PUR jackets for dielectric protection
  • Shielding: Braided copper or foil for EMI/RFI protection
  • Connector Housing: Metal/plastic shells with precision contacts
  • Retention System: Latches, threads, or bayonet couplings

Modular designs allow customization with hybrid signal/power/RF configurations.

4. Key Technical Specifications

Parameter Importance
Current Rating (Amps) Determines power transmission capacity
Voltage Rating (Volts) Defines dielectric strength and safety margins
Contact Resistance (m ) Impacts signal integrity and power efficiency
Operating Temperature (-40 C to +125 C) Ensures reliability in extreme environments
Mating Cycles (1000-10,000) Indicates mechanical durability
IP Rating (IP65-IP68) Defines environmental protection level

5. Application Fields

Primary industries include:

  • Industrial Automation: PLCs, CNC machines, robotic arms
  • Telecommunications: 5G base stations, fiber optic enclosures
  • Medical Equipment: MRI scanners, patient monitoring systems
  • Aerospace: Avionics, flight control systems
  • Transportation: Rail signaling systems, EV charging stations

Case Study: In automotive manufacturing, circular assemblies enable high-vibration resistance connections in robotic welding cells operating 24/7.

6. Leading Manufacturers and Products

Manufacturer Representative Product
TE Connectivity DEUTSCH DT Series circular connectors
Amphenol CIRCULAR C Series high-density connectors
Molex Circular Rast 55 series for industrial control
Delphi Weatherproof automotive circular connectors

7. Selection Guidelines

Key considerations:

  • Electrical requirements (current/voltage profiles)
  • Environmental conditions (temperature, moisture, chemical exposure)
  • Mechanical demands (vibration, mating cycles, cable bend radius)
  • Space constraints (connector size and orientation)
  • Industry-specific certifications (e.g., MIL-STD, UL, RoHS)

Recommend verifying compatibility with existing infrastructure and performing thermal cycling tests for critical applications.

8. Industry Trends

Emerging developments include:

  • Miniaturization while maintaining high contact density
  • Integration of fiber optics and high-speed data transmission
  • Adoption of composite materials for weight reduction
  • Growing demand for waterproof connectors in outdoor IoT deployments
  • Standardization of hybrid power/signal interfaces in EV charging

Market forecasts predict 8.2% CAGR through 2027 driven by industrial IoT and 5G infrastructure investments.

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