Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
E12430

E12430

ifm Efector

CONNECTING CABLE WITH SOCKET; OP

0

1200650964

1200650964

Woodhead - Molex

CBL MALE TO WIRE LEAD 8POS 6.56'

6

1300070076

1300070076

Woodhead - Molex

CBL FMALE TO WIRE LEAD 7P 12'

0

21348400383010

21348400383010

HARTING

CBL MALE TO WIRE LEAD 4POS 3.28'

35

HSDSPZSPZ10-20

HSDSPZSPZ10-20

Connex (Amphenol RF)

CBL ASSY 4POS FEMALE TO FMALE 6'

0

HSDSPZSPZ12-20

HSDSPZSPZ12-20

Connex (Amphenol RF)

CBL ASSY 4POS FEMALE TO FMALE 3M

0

21348485C79015

21348485C79015

HARTING

CBL FMALE TO MALE 12POS 4.92'

0

1072F12-05-2-4-RA-00050

1072F12-05-2-4-RA-00050

CnC Tech

CBL ASSEMBLY 5POS F TO WIRE 0.5M

50

RST 4-RKT 4-633/5M

RST 4-RKT 4-633/5M

Lumberg Automation

CBL FMALE TO MALE 4POS 16.4'

90

DEE8CSS1B-51D

DEE8CSS1B-51D

Banner Engineering

CBL ASSEMBLY 8POS MALE TO FML 1'

1

T4161120008-005

T4161120008-005

TE Connectivity AMP Connectors

CBL ASSEMBLY 8POS M TO WIRE 5M

6

KW0400108 YL358

KW0400108 YL358

Alpha Wire

CBL FMALE RA TO WIRE 4POS 16.4'

6

323LCF NC405

323LCF NC405

Alpha Wire

CBL MALE TO WIRE LEAD 4POS 6.56'

10

BCC032Z

BCC032Z

Balluff

CONNECTION=M12X1-FEMALE, ANGLED,

0

21348500882300

21348500882300

HARTING

CBL FMALE TO WIRE LEAD 8P 98.4'

0

1200720307

1200720307

Woodhead - Molex

MIC 3P M/MP 12' 22/3PVC N-M

0

BCC0519

BCC0519

Balluff

CONNECTION 1=M8X1-FEMALE, STRAIG

33

1021730300

1021730300

Weidmuller

CBL FMALE TO MALE 4POS 9.84'

14

1200660861

1200660861

Woodhead - Molex

CBL FMALE TO MALE 4POS 13.12'

0

AW0400101 SL401

AW0400101 SL401

Alpha Wire

CBL FMALE RA TO WIRE 4POS 20'

9

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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