Circular Cable Assemblies

Part Number	Description / PDF	Quantity
ICA4E15P2BL10M Panduit Corporation	INDUSTRIALNET M8 4-PIN A-CODE, M	25
ICA4T13P2BL3M Panduit Corporation	INDUSTRIALNET M12 4-PIN A-CODE,	83
ICD13T1NTL1M Panduit Corporation	INDUSTRIAL D-CODE M12 MALE-TO-FE	1026
ICD11T1NTL1M Panduit Corporation	CBL MALE TO MALE 4POS SHLD 3.28'	2524
ICX45T1NBL0.5M Panduit Corporation	CBL FMALE TO WIRE LD SHLD 1.64'	10
ICD13T1NTL20M Panduit Corporation	INDUSTRIAL D-CODE M12 MALE-TO-FE	22
ICA5T13P2BL3M Panduit Corporation	INDUSTRIALNET M12 5-PIN A-CODE,	100
ICA5T13P2BL10M Panduit Corporation	INDUSTRIALNET M12 5-PIN A-CODE,	113
ICD25T1NTL1M Panduit Corporation	CBL ASSEMBLY 4POS M TO WIRE 1M	1045
ICD25T1NTL2M Panduit Corporation	CBL ASSEMBLY 4POS M TO WIRE 2M	47
ICD15T2NTL20M Panduit Corporation	CBL MALE TO WIRE LEAD 4POS 65.6'	3
ICD11T2NTL10M Panduit Corporation	CBL MALE TO MALE 4P UNSHLD 32.8'	1046
ICA3E13P2BL10M Panduit Corporation	INDUSTRIALNET M8 3-PIN A-CODE, M	123
ICD35T1NTL15M Panduit Corporation	CBL ASSEMBLY 4POS F TO WIRE 15M	20
ICA4E13P2BL1M Panduit Corporation	INDUSTRIALNET M8 4-PIN A-CODE, M	1651
ICX15T1NTL20M Panduit Corporation	CBL MALE TO WIRE LEAD 4POS 65.6'	370
ICD35T2NTL5M Panduit Corporation	CBL FMALE TO WIRE LEAD 4P 16.4'	10
ICD25T1NTL3M Panduit Corporation	CBL ASSEMBLY 4POS M TO WIRE 3M	46
ICD35T1NTL3M Panduit Corporation	CBL ASSEMBLY 4POS F TO WIRE 3M	79
ICD11T2NTL15M Panduit Corporation	CBL MALE TO MALE 4P UNSHLD 49.2'	286

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.