Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
DR04DR118 TL358

DR04DR118 TL358

Alpha Wire

CBL ASSEMBLY 4POS MALE TO M 5M

0

AW0300104 SL400

AW0300104 SL400

Alpha Wire

CBL FMALE RA TO WIRE 4POS 49.2'

13

KW0500115 YL359

KW0500115 YL359

Alpha Wire

CBL FMALE RA TO WIRE 5POS 32.8'

7

AR0300104 SL358

AR0300104 SL358

Alpha Wire

CBL FMALE TO WIRE LEAD 4PS 16.4'

5

AW0500106 SL400

AW0500106 SL400

Alpha Wire

CBL FMALE RA TO WIRE 5POS 49.2'

1

GW0300100 SL357

GW0300100 SL357

Alpha Wire

CBL FMALE RA TO WIRE 3POS 9.84'

10

HR04GW101 SL356

HR04GW101 SL356

Alpha Wire

CBL FMALE RA TO MALE 4POS 3.28'

34

AR0400101 SL400

AR0400101 SL400

Alpha Wire

CBL FMALE TO WIRE LEAD 4P 49.2'

9

LR04KW108 YL400

LR04KW108 YL400

Alpha Wire

CBL FMALE RA TO MALE 4POS 49.2'

5

PR05KW115 YL355

PR05KW115 YL355

Alpha Wire

CBL FMALE RA TO MALE 5POS 1.97'

5

DR04DR117 TL400

DR04DR117 TL400

Alpha Wire

CBL ASSEMBLY 4POS MALE TO ML 15M

6

AW0400101 SL400

AW0400101 SL400

Alpha Wire

CBL FMALE RA TO WIRE 4POS 49.2'

8

DR03AR104 SL355

DR03AR104 SL355

Alpha Wire

CBL FMALE TO MALE 4POS 1.97'

20

LW0400108 YL359

LW0400108 YL359

Alpha Wire

CBL MALE RA TO WIRE LD 4P 32.8'

8

GR0400101 SL357

GR0400101 SL357

Alpha Wire

CBL FMALE TO WIRE LEAD 4P 9.84'

1

PR04KW114 YL400

PR04KW114 YL400

Alpha Wire

CBL FMALE RA TO MALE 4POS 49.2'

5

PR04KW114 YL359

PR04KW114 YL359

Alpha Wire

CBL FMALE RA TO MALE 4POS 32.8'

5

GW0400101 SL401

GW0400101 SL401

Alpha Wire

CBL FMALE RA TO WIRE 4POS 20'

4

KR0300107 YL400

KR0300107 YL400

Alpha Wire

CBL FMALE TO WIRE LEAD 3P 49.2'

4

LR04KR108 YL401

LR04KR108 YL401

Alpha Wire

CBL ASSEMBLY 4POS M TO FML 20M

4

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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