Circular Cable Assemblies

Part Number	Description / PDF	Quantity
2322422-3 TE Connectivity AMP Connectors	CBL MALE RA TO MALE 4POS 6.56'	4
2273088-1 TE Connectivity AMP Connectors	CBL MALE RA TO WIRE LD 5P 4.92'	72
1-2273022-3 TE Connectivity AMP Connectors	CBL MALE TO WIRE LEAD 3P 16.4'	56
TAB62346501-007 TE Connectivity AMP Connectors	CBL ASSEMBLY 5POS F TO WIRE 10M	14
TAD14741111-007 TE Connectivity AMP Connectors	M12D4-MS-MS-PVC TYPE B-10.0M	22
TAA54AB1411-060 TE Connectivity AMP Connectors	CBL ASSEMBLY 4POS MALE TO FML 6M	30
T4061110004-004 TE Connectivity AMP Connectors	CBL ASSY 4POS M TO WIRE SHD 3M	85
2273111-3 TE Connectivity AMP Connectors	CBL FMALE TO MALE 4POS 3.28'	37
1-2273004-2 TE Connectivity AMP Connectors	CBL MALE TO WIRE LEAD 3POS 9.84'	6
2273101-3 TE Connectivity AMP Connectors	CBL FMALE RA TO WIRE 5POS 16.4'	14
TAD14747101-002 TE Connectivity AMP Connectors	M12D4-MS-MS-FRNC TYPE B GREEN-1.	101
2273097-3 TE Connectivity AMP Connectors	CBL FMALE RA TO WIRE 3POS 16.4'	25
TAD14841311-150 TE Connectivity AMP Connectors	M12D4-MS-MR-PVC TYPE B RED-15.0M	0
T4051420003-001 TE Connectivity AMP Connectors	CBL ASSEMBLY 3POS F TO WIRE 0.5M	71
1-2273114-1 TE Connectivity AMP Connectors	CBL FMALE TO MALE 5POS 0.98'	36
TAD14747101-250 TE Connectivity AMP Connectors	M12D4-MS-MS-FRNC TYPE B GREEN-25	0
TAA755A5501-060 TE Connectivity AMP Connectors	CBL ASSEMBLY 5POS MALE TO FML 6M	23
2273045-2 TE Connectivity AMP Connectors	CBL FMALE TO WIRE LEAD 4P 9.84'	0
TAA755A5501-080 TE Connectivity AMP Connectors	CBL ASSEMBLY 5POS MALE TO FML 8M	19
2273045-4 TE Connectivity AMP Connectors	CBL FMALE TO WIRE LEAD 4P 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.