Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
2273108-3

2273108-3

TE Connectivity AMP Connectors

CBL FMALE TO MALE 3POS 3.28'

54

BCC02MA

BCC02MA

Balluff

CONNECTION=M8X1-FEMALE, STRAIGHT

52

XS2F-E421-G80-E

XS2F-E421-G80-E

Omron Electronics Components

CBL FMALE TO WIRE LEAD 4P 16.4'

0

ICD35T2NTL0.5M

ICD35T2NTL0.5M

Panduit Corporation

CBL FMALE TO WIRE LEAD 4P 1.64'

0

3-2273126-3

3-2273126-3

TE Connectivity AMP Connectors

CBL FMALE RA TO MALE 4POS 3.28'

25

1411606

1411606

Phoenix Contact

CBL FMALE TO WIRE LEAD 4P 1.64'

28

EVC297

EVC297

ifm Efector

CONNECTION CABLE; CABLE WITH CON

0

PXPTPU12FBF05ACL010PUR

PXPTPU12FBF05ACL010PUR

Bulgin

CBL FMALE TO WIRE LEAD 5P 3.28'

83

P29030-M1

P29030-M1

Tuchel / Amphenol

CBL MALE TO WIRE LEAD 3POS 3.28'

18

EVF043

EVF043

ifm Efector

CONNECTION CABLE; CABLE WITH CON

0

1-2322422-1

1-2322422-1

TE Connectivity AMP Connectors

CBL MALE RA TO MALE 4POS 19.69'

10

CAEN3C5F07990

CAEN3C5F07990

Switchcraft / Conxall

CBL FMALE TO WIRE LEAD 5P 6.56'

32

BCC095A

BCC095A

Balluff

CONNECTION 1=7/8"-FEMALE, STRAIG

0

ICA3E15P2BL5M

ICA3E15P2BL5M

Panduit Corporation

INDUSTRIALNET M8 3-PIN A-CODE, M

100

BCC063L

BCC063L

Balluff

CONNECTION 1=M12X1-FEMALE, ANGLE

64

BCC0CP6

BCC0CP6

Balluff

CONNECTION 1=M12X1-FEMALE, STRAI

13

2136D3D4428020

2136D3D4428020

HARTING

CBL ASSY 4POS MALE TO FEMALE 2M

50

HSDSJZSJZ20-19

HSDSJZSJZ20-19

Connex (Amphenol RF)

CBL ASSY 4POS MALE TO MALE 20M

0

1436411

1436411

Phoenix Contact

CBL MALE TO WIRE LEAD 5POS 1.64'

38

1420961

1420961

Phoenix Contact

CBL FMALE TO WIRE LEAD 5P 3.28'

55

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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