
36 contacts, IP68, push-pull
• HIGH DENSITY • ROBUSTNESS • EMC REINFORCEMENT
The CMA LD delivers high contact density in a compact, ruggedized push-pull connector. With 36 contacts, a stainless steel shell, IP68 sealing, and reinforced EMI/RFI shielding, it addresses applications requiring dense signal integration in limited space — a key requirement for modern defense electronics, C4ISR systems, and embedded avionics.
36 contacts in a compact, shielded connector for high-density integration
Where standard connectors reach their limits in terms of contact count within a small footprint, the CMA LD provides 36 contacts in a push-pull circular form factor. Its stainless steel shell — with marine stainless steel and marine bronze options — ensures corrosion resistance in harsh field environments, while EMC reinforcement maintains signal integrity across all contacts.
EMC REINFORCEMENT
HIGH CONTACT DENSITY
ROBUSTNESS
MECHANICAL AND CLIMATIC CHARACTERISTICS
| Locking | Push-pull |
| Operating temperature | -55°C to +125°C |
| Nbr of mating-unmating cycles | up to 5000 cycles (Push-pull) |
| Sealing | IP68 connected and disconnected |
| Corrosion resistance (Salt spray) | Stainless steel : 96 hours Marine stainless steel : 250 hours Marine bronze : 500 hours |
| Fluid resistance | Hydrocarbon and oils |
ELECTRICAL CHARACTERISTICS
| Nbr. of contacts | 36 contacts |
| Gauge - AWG | 26 |
| Types of contacts | PCB pins or solder cup |
| Operating voltage | 60 Vmax |
| Current rating per contact | 2 A max |
| Contact resistance | ≤ 10 mΩ |
| Insulating resistance | > 1000 MΩ under 500VDC |
| Dielectric strength | 500 Veff at 50 Hz |
| EMI RFI Protection | Yes |
MATERIALS
| Connector shell | Standard : Stainless steel / acier inoxydable Options : Marine stainless steel / Marine Bronze |
| Connector shell plating | Sandblasting or Chrome |
| Insert | Peek |
| Contacts | Copper alloy plated with gold over nickel |
| Shielding ring | Beryllium copper |
| Backshell | Aluminum |
| Backshell plating | Black chrome or Black anodizing |
- Last update:10/05/2026
APPLICATIONS
- C4ISR systems requiring dense multi-signal connectivity
- Land defense: SDR radios, rugged computers, vehicle-mounted platforms
- Civil aeronautics: avionics and onboard electronics with high pin count requirements
- Industrial automation: multi-signal control interfaces in constrained housings


