Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
2273008-4

2273008-4

TE Connectivity AMP Connectors

CBL MALE RA TO WIRE LD 3P 32.8'

25

1407821

1407821

Phoenix Contact

CBL FMALE RA TO WIRE 8POS 32.8'

0

TAB62546501-040

TAB62546501-040

TE Connectivity AMP Connectors

CBL ASSY 5POS MALE TO FML SHD 4M

33

TAD14847101-150

TAD14847101-150

TE Connectivity AMP Connectors

M12D4-MS-MR-FRNC TYPE B GREEN-15

0

AW0800123 SL400

AW0800123 SL400

Alpha Wire

CBL FMALE RA TO WIRE 8POS 49.2'

9

1310030015

1310030015

Weidmuller

CBL ASSY 4POS FEMALE TO FML 1.5M

5

848649001

848649001

Woodhead - Molex

CBL MALE TO WIRE LEAD 5POS 1'

10

2273095-3

2273095-3

TE Connectivity AMP Connectors

CBL FMALE RA TO WIRE 8POS 16.4'

16

MPM12A05I12CF02

MPM12A05I12CF02

NorComp

CBL ASSEMBLY 5POS M TO WIRE 1'

20

DR05AR106 SL401

DR05AR106 SL401

Alpha Wire

CBL FMALE TO MALE 5POS 65.6'

4

1300060725

1300060725

Woodhead - Molex

CBL FMALE TO WIRE LEAD 4P 3'

0

1300061349

1300061349

Woodhead - Molex

CBL FMALE RA TO WIRE 5POS 6'

3

BCC0J5L

BCC0J5L

Balluff

CONNECTION 1=M12X1-MALE, STRAIGH

0

1200860111

1200860111

Woodhead - Molex

CBL ASSEMBLY 3POS F TO WIRE 10M

2

AW1200125 BK359

AW1200125 BK359

Alpha Wire

CBL FMALE RA TO WIRE 12POS 32.8'

3

1522707

1522707

Phoenix Contact

CBL FMALE TO MALE 8POS 9.84'

26

NEBB-M12G5-P-2.5-LE4

NEBB-M12G5-P-2.5-LE4

Festo

CONNECTING CABLE

0

BCC0CM4

BCC0CM4

Balluff

CONNECTION 1=M12X1-MALE, STRAIGH

49

CA091604000015

CA091604000015

Tuchel / Amphenol

CBL FMALE TO MALE 8P SHLD 49.2'

0

9457811000

9457811000

Weidmuller

CBL MALE TO WIRE LEAD 4POS 32.8'

18

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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