Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
9457742000

9457742000

Weidmuller

CBL FMALE RA TO WIRE 4POS 65.6'

8

1408824

1408824

Phoenix Contact

CBL FMALE TO WIRE LEAD 4P 6.56'

13

1200650471

1200650471

Woodhead - Molex

CBL FMALE TO WIRE LEAD 5P 6.56'

2

ICD11T1NTL5M

ICD11T1NTL5M

Panduit Corporation

CBL MALE TO MALE 4P SHLD 16.4'

1091

HSDSPZSPZ14-20

HSDSPZSPZ14-20

Connex (Amphenol RF)

CBL ASSY 4POS FEMALE TO FML 12'

0

21349292477060

21349292477060

HARTING

CBL MALE TO MALE 4P SHLD 19.69'

0

M12X-08PM0-UL24N05

M12X-08PM0-UL24N05

SINBON

8P MALE REAR, X CODE IP67, 500MM

30

BCC0J1N

BCC0J1N

Balluff

CONNECTION 1=M12X1-MALE, STRAIGH

0

MQDC1-530RA

MQDC1-530RA

Banner Engineering

CBL M12-5 R/A FEM 9M (30 FT)

11

1518452

1518452

Phoenix Contact

CBL FMALE TO MALE 5POS 32.8'

2

TAB62246501-150

TAB62246501-150

TE Connectivity AMP Connectors

CBL ASSEMBLY 5POS M TO WIRE 15M

10

1925400150

1925400150

Weidmuller

CBL FMALE RA TO MALE RA 5P 4.92'

18

9457770090

9457770090

Weidmuller

CBL FMALE TO MALE 4POS 2.95'

100

1430187

1430187

Phoenix Contact

CBL FMALE RA TO WIRE 12P 16.4'

2

1925420300

1925420300

Weidmuller

CBL FMALE RA TO MALE 4POS 9.84'

13

PR0300113 YL357

PR0300113 YL357

Alpha Wire

CBL MALE TO WIRE LEAD 3POS 9.84'

20

LR05KW109 YL356

LR05KW109 YL356

Alpha Wire

CBL FMALE RA TO MALE 5POS 3.28'

6

RSRK 50-877/30M

RSRK 50-877/30M

Lumberg Automation

CBL FMALE TO MALE 5POS 98.4'

5

2322423-7

2322423-7

TE Connectivity AMP Connectors

CBL MALE RA TO MALE 8POS 13.12'

10

1682223

1682223

Phoenix Contact

CBL FMALE TO MALE RA 4POS 0.98'

0

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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