Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
PSG 6M-1-G-CS

PSG 6M-1-G-CS

CTi Sensors

M8 MALE TO CUT-END, STRAIGHT,1M

18

CCA-000-M02R232

CCA-000-M02R232

NorComp

CBL FML RA TO FML RA 8POS 6.56'

25

1200060021

1200060021

Woodhead - Molex

CBL FMALE RA TO WIRE 5POS 6.56'

1

0848548024

0848548024

Woodhead - Molex

CBL MALE TO WIRE LEAD 5POS 9.84'

0

CCA-000-M02R206

CCA-000-M02R206

NorComp

CBL FMALE TO FMALE 5P SHLD 6.56'

24

511000080

511000080

Lumberg Automation

RSWP 4-RKWP 4-803/5M

5

1520055

1520055

Phoenix Contact

CBL MALE TO WIRE LEAD 5POS 1.64'

11146

DEE2R-81D

DEE2R-81D

Banner Engineering

CBL ASSEMBLY 8POS MALE TO FML 1'

1

1682265

1682265

Phoenix Contact

CBL FMALE RA TO MALE RA 4P 0.98'

0

BCC00YJ

BCC00YJ

Balluff

CONNECTION=M12X1-FEMALE, STRAIGH

27

TAA546B1411-060

TAA546B1411-060

TE Connectivity AMP Connectors

CBL ASSEMBLY 4POS MALE TO FML 6M

11

HSDSJZSJZ19-18

HSDSJZSJZ19-18

Connex (Amphenol RF)

CBL ASSY 4POS MALE TO MALE 50'

0

1300150082

1300150082

Woodhead - Molex

CBL MALE TO WIRE LEAD 12P 6'

9

1669864

1669864

Phoenix Contact

CBL FMALE RA TO WIRE 5POS 9.84'

0

QCM019PC2DC024B

QCM019PC2DC024B

TE Connectivity Aerospace Defense and Marine

CBL MALE TO WIRE LEAD 19P 2'

0

1200659472

1200659472

Woodhead - Molex

CBL ASSEMBLY 5POS F TO WIRE 25M

4

1309890030

1309890030

Weidmuller

CBL ASSY 4POS MALE TO MALE 3M

5

DEE2R-83D

DEE2R-83D

Banner Engineering

CBL ASSEMBLY 8POS MALE TO FML 3'

16

1201080058

1201080058

Woodhead - Molex

CBL MALE RA TO MALE RA 4P 3.28'

18

IPM12-A5-MRA-WL-1.0

IPM12-A5-MRA-WL-1.0

PEI-Genesis

SURE SEAL M12 RIGHT ANGLE MOLDED

25

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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