Circular Cable Assemblies

Part Number	Description / PDF	Quantity
1507117 Phoenix Contact	CBL FMALE TO WIRE LEAD 5P 6.56'	5
1442858 Phoenix Contact	CBL FMALE TO MALE 4POS 4.92'	0
1509445 Phoenix Contact	CBL MALE TO WIRE LEAD 4POS 6.56'	0
1425047 Phoenix Contact	CBL ASSEMBLY 4POS M TO WIRE 5M	3
1417909 Phoenix Contact	CBL FMALE TO MALE 5P SHLD 32.8'	1
1693322 Phoenix Contact	CBL FMALE TO MALE 3POS 32.8'	141
1669686 Phoenix Contact	CBL MALE TO WIRE LEAD 4POS 4.92'	0
1404063 Phoenix Contact	CBL FMALE TO MALE 5POS 0.98'	0
1402423 Phoenix Contact	CBL FMALE TO MALE 17P SHLD 20'	0
1408825 Phoenix Contact	CBL FMALE TO WIRE LEAD 4P 16.4'	186
1682139 Phoenix Contact	CBL FMALE RA TO MALE RA 4P 9.84'	0
1424097 Phoenix Contact	CBL FMALE TO WIRE LEAD 4P 9.84'	0
1682870 Phoenix Contact	CBL MALE RA TO WIRE LD 4P 4.92'	0
1417970 Phoenix Contact	CBL FMALE TO WIRE LEAD 4P 49.2'	0
1682935 Phoenix Contact	CBL FMALE TO WIRE LEAD 5P 4.92'	107190
1417894 Phoenix Contact	CBL FMALE TO MALE 4POS 65.6'	15
1424958 Phoenix Contact	SENSOR/ACTUATOR CBL 5POS PVC 10M	8
1417701 Phoenix Contact	CBL FMALE TO MALE 4POS 9.84'	8
1524381 Phoenix Contact	CBL MALE TO MALE 4P SHLD 16.4'	2
1417776 Phoenix Contact	CBL MALE TO WIRE LEAD 5POS 3.28'	35

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.