The XCA Series represents the next evolution in military-grade circular connectors, delivering all the reliability of the legacy XC Series with a significant weight reduction. Engineered for modern defense platforms where every gram counts, these connectors maintain complete interchangeability with existing XC Series installations while introducing innovative features like the right-angle cable clamp with anti-rotation and anti-water accumulation protection. Whether upgrading existing systems or designing new platforms, the XCA Series provides the perfect balance of ruggedness, weight savings, and performance for today's most demanding aerospace and defense applications.
The XCA Series Circular Electrical Connector is a high-performance, lightweight interconnect solution designed to meet GJB2889 military standards while offering complete interchangeability with the widely deployed XC Series. Through advanced materials engineering and optimized structural design, the XCA achieves substantial weight reduction without compromising mechanical strength or environmental sealing. The innovative right-angle cable clamp features an anti-rotation mechanism that prevents cable stress during installation and an anti-water accumulation design that eliminates moisture traps—critical for applications exposed to condensation or immersion. Featuring the same proven quick bayonet coupling and hyperboloid contact technology as the XC Series, the XCA ensures reliable signal and power transmission across the most demanding military environments while reducing overall system weight.
| Parameter | Value |
|---|---|
|
Insulator |
Thermosetting Material |
| Seals & Grommets | Silicone Rubber |
| Contacts | Copper Alloy with Silver or Gold Plating |
|
Shell |
Stainless Steel |
| Shell Plating | Passivation |
| Insulator | Glass |
| Contacts | Titanium Alloy with Nickel or Gold Plating |
|
Vibration |
Frequency 10-2000Hz, Acceleration 196m/s² |
| Shock | Acceleration 980m/s² |
The XCA Series offers extensive customization while maintaining XC interchangeability:

At MXTD, we understand that in aerospace and defense applications, every gram and every millimeter matters. Our XCA Series represents our commitment to continuous innovation—delivering the proven reliability of the military-standard XC platform in a lighter, more advanced package. Manufactured under strict enterprise standard 21E0.204.088JT, each XCA connector undergoes comprehensive testing to ensure it meets or exceeds GJB2889 requirements. By choosing MXTD, you're not just buying a connector; you're investing in engineering expertise, quality assurance, and a partnership dedicated to the success of your mission-critical programs. Whether you're upgrading existing systems or designing the next generation of defense technology, the XCA Series delivers the performance you need with the weight savings you demand.


Q: Is the XCA Series truly interchangeable with existing XC Series connectors?
A: Yes, 100%. The XCA Series maintains identical mounting dimensions, contact arrangements, and panel cutouts as the XC Series, making it a drop-in replacement for new designs or field upgrades.
Q: How much weight savings can I expect compared to XC Series?
A: While specific weight savings vary by configuration, the XCA Series achieves significant weight reduction through optimized structural design and advanced materials—typically 15-25% lighter than equivalent XC models.
Q: What is the advantage of the right-angle cable clamp design?
A: The right-angle design reduces installation height in tight spaces, while the integrated anti-rotation feature prevents cable stress during tightening. The anti-water accumulation design eliminates moisture traps, preventing corrosion and ice formation in extreme environments.
Q: Can I use American standard (AWG) wires with the XCA Series?
A: Yes. The XCA Series is specifically designed to accommodate both American standard (AWG) and domestic wire specifications, providing maximum flexibility for international programs and supply chains.
Q: What plating options are available for harsh environments?
A: For maximum corrosion resistance, we recommend stainless steel passivated versions (1,000 hours salt spray) or zinc-nickel chromate plating. For standard applications, electroless nickel (96 hours salt spray) and black anodizing are available.
Q: Are the contacts compatible with existing XC Series tooling?
A: Yes. The XCA Series uses identical contact dimensions and crimp specifications as the XC Series, allowing you to use your existing installation tooling and procedures.

Ready to reduce weight without sacrificing reliability in your next generation of defense or aerospace systems? Our technical experts are standing by to discuss your specific application requirements and recommend the optimal XCA Series configuration. Whether you need standard units for immediate deployment or custom-designed solutions for specialized programs, we're here to help you achieve your performance and weight objectives.
Reach out to our team today: manager04@mxtdinfo.com
Let us show you how our XCA Series lightweight circular connectors can help you shave critical grams from your system while maintaining the proven reliability of the XC platform.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.