Circular Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
DR0400105 SL355

DR0400105 SL355

Alpha Wire

CBL MALE TO WIRE LEAD 4POS 1.97'

20

1405243

1405243

Phoenix Contact

CBL MALE TO WIRE LEAD 17P 1.64'

5

FPM12A04I12AF02

FPM12A04I12AF02

NorComp

CBL ASSEMBLY 4POS F TO WIRE 1'

20

1424606

1424606

Phoenix Contact

CBL ASSEMBLY 5POS F TO WIRE 3M

2

CCA-000-M02R228

CCA-000-M02R228

NorComp

CBL MALE TO MALE 3POS SHLD 6.56'

9

BCC02MC

BCC02MC

Balluff

CONNECTION=M8X1-FEMALE, STRAIGHT

25

1424977

1424977

Phoenix Contact

SENSOR/ACTUATOR CBL 4POS PVC 5M

1011

1416810

1416810

Phoenix Contact

CBL MALE TO WIRE LEAD 4POS 6.56'

320

BCC0CZ6

BCC0CZ6

Balluff

CONNECTION=M12X1-FEMALE, STRAIGH

14

KW0400114 YL400

KW0400114 YL400

Alpha Wire

CBL FMALE RA TO WIRE 4POS 49.2'

2

1300280024

1300280024

Woodhead - Molex

CBL FMALE TO MALE 5P SHLD 1.97'

0

EVT073

EVT073

ifm Efector

CONNECTING CABLE WITH PLUG; OPER

0

2273114-2

2273114-2

TE Connectivity AMP Connectors

CBL FMALE TO MALE 5POS 1.97'

0

1458842

1458842

Phoenix Contact

CBL FMALE TO WIRE LEAD 8P 1.64'

5

1407379

1407379

Phoenix Contact

CBL MALE TO MALE 4POS SHLD 32.8'

8

BCC05MA

BCC05MA

Balluff

CONNECTION 1=M12X1-FEMALE, STRAI

0

43-01010

43-01010

CONEC

CBL MALE TO WIRE LEAD 5POS 1.64'

480

TAA543B1411-150

TAA543B1411-150

TE Connectivity AMP Connectors

CBL ASSEMBLY 4POS F TO WIRE 15M

10

TAB62646501-001

TAB62646501-001

TE Connectivity AMP Connectors

CBL ASSY 2POS M TO FML SHD 0.5M

199

TAA753A1611-007

TAA753A1611-007

TE Connectivity AMP Connectors

CBL ASSEMBLY 5POS F TO WIRE 10M

15

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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