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Circular connectors

Circular Connectors

Encompassing a wide range of sizes and form factors, circular connectors are broadly used in medical, industrial and other applications. Molex circular connectors are built for rugged, dependable service and superior performance in challenging conditions. These connectors support data, signal and power capabilities, are optimized for use in harsh environments and feature options including locking mechanisms and sealed designs for added protection.

Industrial Circular Connectors


M12 Connectors

Versatile, reliable and compact, M12 Connectors deliver plug-and-play infrastructure that enables seamless device connectivity. Industry-standard options include 4-pole D-code and 8-pole X-code connectors as well as IP67 CAT5e/CAT6A Ethernet connectors.

M12 circular connectors

Industrial SPE Connectors and Cable Assemblies

Industrial SPE Connectors utilize the T1 industrial interface and single-twisted-pair cabling to ensure seamless Ethernet connectivity and wide-ranging compatibility. The compact design saves space and reduces costs while ensuring dependable cloud-to-device data transmission and reliable data exchange.

Industrial SPE circular connectors

Quick-Change Connectors and Cable Assemblies

Heavy-duty, IP67-rated Quick-Change Connectors ensure a reliable, dust-tight and water-resistant connection in tough environments. The 30.0A current capacity and fast, efficient quick-change design are ideal for a range of industrial and automated systems requiring secure and robust power connections.

Quick-Change circular connectors attached to cables and wires

BradPower Connectors and Cable Assemblies

Rugged BradPower Connectors ensure dependable performance and reduced downtime for machine-tool installations. Multiple sealing and circuit options accommodate a range of requirements. Tool-free installation simplifies setup and maintenance, improving efficiency and minimizing workflow disruptions.

BradPower circular connectors attached to cables and wires

M23 Connectors and Cable Assemblies

Ideal for harsh industrial environments, M23 Connectors deliver up to 28.0A of power in a rugged and exceptionally durable form factor. The high-performance design is ideal for a wide range of critical signal and power connection applications across multiple industries.

M23 circular connectors attached to cable assemblies

Nano-Change M8 Connectors and Cable Assemblies

Compact and efficient Nano-Change M8 Connectors provide reliable operation in harsh-duty applications with limited space. Environmental sealing and ruggedized designs enable indoor, outdoor or industrial use with miniature sensors, actuators and other devices requiring consistent connectivity and superior reliability.

M8 circular connectors attached to cable assemblies

Mini-Change 7/8” Connectors and Cable Assemblies

Field-proven Mini-Change 7/8” Connectors ensure optimum electrical performance in demanding industrial environments. These compact connectors enable fast installation, hassle-free maintenance and superior durability, while offering one of the most extensive ranges of miniaturized sealed connectors in the industrial market.

Mini-Change 7/8-inch circular connectors attached to cables

DIN Valve Connectors and Cable Assemblies

Offering exceptional performance for a wide range of devices, DIN Valve Connectors feature IP67-rated sealing and superior cable retention to ensure reliability in harsh conditions. These connectors improve performance, simplify design and reduce costs for hydraulic, pneumatic and electromagnetic systems.

DIN valve circular connectors

Medical Circular Connectors


TheraVolt Medical Connectors

Durable TheraVolt Medical Connectors maintain integrity through frequent mating and sterilization cycles, ensuring seamless and reliable performance. The customizable design enables cross-platform compatibility, supports multiple therapy options and provides secure, efficient data transfer optimized for medical devices.

TheraVolt Medical Circular Connectors

MediSpec Hybrid Circular MT Cable Assemblies and Receptacles

Combining optical and electrical signaling into a compact, hybrid connector, the MediSpec Hybrid Circular MT system utilizes the proven circular MT optical connector to streamline system integration, optimize space and reduce costs. With three customizable ports, high-performance mixed signaling can be tailored to system requirements.

MediSpec Hybrid Circular MT Cable Assemblies and Receptacles

MediSpec Hybrid OptoMiX Connectors

Customizable MediSpec Hybrid OptoMiX Connectors deliver optical and electrical connections within a compact and versatile form factor. With a space-efficient, robust design, these connectors have various optical data interfaces and signal/power pin combinations that support advanced functionality for next-generation medical devices.

MediSpec Hybrid OptoMiX Connectors