Circular Cable Assemblies

Part Number	Description / PDF	Quantity
BCC095F Balluff	CONNECTION 1=7/8"-FEMALE, STRAIG	14
BCC05T8 Balluff	CONNECTION=M12X1-FEMALE, ANGLED,	1
BCC06UM Balluff	CONNECTION=M12X1-FEMALE, STRAIGH	15
BCC053W Balluff	CONNECTION=M8X1-FEMALE, STRAIGHT	0
BCC0C02 Balluff	CONNECTION 1=M12X1-FEMALE, STRAI	0
BCC0HNR Balluff	CONNECTION 1=M12X1-FEMALE, STRAI	8
BCC0ALN Balluff	CONNECTION 1=M12X1-MALE, STRAIGH	48
BCC0539 Balluff	CONNECTION 1=M8X1-FEMALE, STRAIG	7
BCC0HEU Balluff	CONNECTION=M5X0.5-FEMALE, RIGHT-	23
BCC00YY Balluff	CONNECTION=M12X1-FEMALE, ANGLED,	78
BCC056F Balluff	CONNECTION 1=M8X1-FEMALE, ANGLED	7
BCC05LW Balluff	CONNECTION 1=M12X1-FEMALE, STRAI	0
BCC0JA6 Balluff	CONNECTION 1=M12X1-MALE, ANGLED,	25
BCC0A9T Balluff	CONNECTION 1=7/8"-FEMALE, ANGLED	15
BCC00UT Balluff	CONNECTION=M16X0.75-FEMALE, ANGL	18
BCC09NN Balluff	CONNECTION 1=M12X1-MALE, STRAIGH	11
BCC0541 Balluff	CONNECTION=M8X1-FEMALE, STRAIGHT	25
BCC0C00 Balluff	CONNECTION 1=M12X1-FEMALE, STRAI	0
BCC05RN Balluff	CONNECTION=M12X1-FEMALE, ANGLED,	64
BCC0AC5 Balluff	CONNECTION 1=M12X1-FEMALE, STRAI	11

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.