Circular connectors
High-Performance Circular Connectors for Industrial Applications
Circular connectors have become essential components in modern electrical systems, offering reliable connectivity solutions for harsh environments. Our premium circular connectors are engineered to meet the most demanding industrial requirements while ensuring optimal signal transmission and power distribution.
Key Benefits:
- Rugged design for extreme environmental conditions
- Superior electrical performance with minimal signal loss
- Multiple contact configurations available
- Corrosion-resistant materials for long service life
- Easy mating and unmating with secure locking mechanisms
Technical Specifications
Standard Models
| Model | Contact Count | Current Rating | Voltage Rating | Operating Temp. |
|---|---|---|---|---|
| CC-08S | 8 | 5A | 250V AC/DC | -40°C to +85°C |
| CC-12M | 12 | 7.5A | 600V AC/DC | -55°C to +125°C |
| CC-24L | 24 | 10A | 1000V AC/DC | -65°C to +200°C |
Material Composition
| Component | Standard Material | Premium Options |
|---|---|---|
| Shell | Nickel-plated brass | Stainless steel, Aluminum |
| Contacts | Copper alloy | Beryllium copper, Gold-plated |
| Insulator | Thermoset plastic | PTFE, PEEK |
| Seals | Silicone rubber | Fluorosilicone, Viton |
Circular Connectors FAQ
What are the main advantages of circular connectors compared to rectangular connectors?
Circular connectors offer several distinct advantages: their symmetrical design allows for blind mating and prevents incorrect orientation, the circular shape provides better sealing capabilities against environmental factors, and they typically have higher vibration resistance due to their robust mechanical structure. Additionally, circular connectors distribute mechanical stress more evenly across the connector body, making them ideal for applications subject to movement or shock.
How do I properly maintain circular connectors in industrial environments?
Proper maintenance of circular connectors involves regular inspection for corrosion or damage, cleaning contacts with appropriate solvents when needed, and ensuring proper sealing. For harsh environments, we recommend using circular connectors with IP67 or higher ratings and applying dielectric grease to contacts to prevent moisture ingress. Always disconnect power before servicing, and follow manufacturer torque specifications when tightening coupling nuts to avoid damage to threads or seals.
What certifications should I look for in circular connectors for aerospace applications?
For aerospace applications, circular connectors should meet MIL-DTL-5015, MIL-DTL-38999, or equivalent standards. Look for connectors certified to EN 3645 for European applications. Additional certifications may include UL, CSA, and ATEX for specific environments. Our high-reliability circular connectors undergo extensive testing for vibration, shock, temperature cycling, and salt spray to ensure performance in critical aerospace systems.
Advanced Features of Our Circular Connectors
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Modular Design
Customizable contact arrangements with mix-and-match signal, power, and coaxial contacts in single housing
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Enhanced EMI/RFI Shielding
360° shielding effectiveness exceeding 90dB attenuation from 100MHz to 10GHz
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Quick-Connect Options
Bayonet, threaded, and push-pull coupling styles for various installation requirements
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Environmental Sealing
IP68 and IP69K ratings available for submersible and high-pressure washdown applications
Typical Applications for Circular Connectors
| Industry | Application | Recommended Series |
|---|---|---|
| Automotive | Electric vehicle charging systems | CC-EV series |
| Aerospace | Avionics and flight control systems | CC-AERO series |
| Industrial | Factory automation and robotics | CC-IND series |
| Military | Field communications equipment | CC-MIL series |
| Medical | Diagnostic imaging systems | CC-MED series |
Installation Guidelines for Circular Connectors
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Cable Preparation
Strip cable to specified length using proper tools to avoid damaging conductors
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Contact Assembly
Crimp or solder contacts according to manufacturer specifications
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Backshell Attachment
Secure backshell with proper torque to maintain strain relief
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Sealing Verification
Inspect all seals and gaskets before final assembly
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Performance Testing
Conduct continuity and insulation resistance tests before putting into service