High-Performance MIL-DTL-26482 Series Environmentally Sealed Circular Connector
Product Overview
The MS3111E22-21PN to for mission-critical applications, this connector delivers exceptional environmental sealing, mechanical robustness, and reliable electrical performance in the with legacy systems while providing modern reliability enhancements for next-generation platforms.
Key Features and Engineering Advantages
1. Advanced Environmental Sealing
- Achieves IP68 protection rating, guaranteeing operational integrity in harsh environments.
- fluids.
- Maintains performance across extreme temperature ranges (-65°C to +175°C) and thermal cycling.
- Precision-machined contacts with gold plating ensure low contact resistance and stable signal transmission. -.
- Supports current ratings up to 5A per contact and voltage ratings to 500V.
3. Enhanced Mechanical Durability
- Corrosion-resistant aluminum alloy shell with cadmium plating (per MIL-STD-171).
- Rated for 500+ mating cycles without versatile installation.
4. Ruggedized Installation Features
- Jam-n Keyed coupling prevents mis-mating and ensures polarized connections.
- EMI/RFI shielding effectiveness meets MIL-STD-461 requirements.
Target Applications
This connector series is engineered for defense and industrial systems requiring uncompromising reliability:
- Aerospace avionics and flight control systems
- Ground combat vehicle electronics
- Naval shipboard equipment and subsystems
- Undersea sensor arrays and communication buoys
- Ruggedized industrial automation in oil/gas, mining, and heavy machinery
Technical Specifications
| Parameter | Specification | Shell Material | Aluminum alloy, cadmium plated | | Contact Plating | Gold over nickel | | Insert Material | Thermoplastic, chemical-resistant | | Temperature Range | -| Mating Cycles | 500 minimum | | Sealing Performance | IP68 (submersible to 10m depth) |
Compliance and Certification
- Fully compliant with MIL-DTL-26482 Series I, Revision G requirements
- Manufactured under ISO 9001:2015 certified- RoHS/REACH compliant versions available
Value Proposition
The product delivers:
- Reduced lifecycle costs through extended service intervals
- Enhanced system reliability in critical applications
- Simplified logistics with MIL-SPEC interoperability
- Future-proof performance with backward-compatible design
- market advantage
- As a direct manufacturer of military-grade circular connectors, we eliminate middleman markups to provide competitive volume pricing for aerospace and defense procurement. Every connector undergoes rigorous environmental sealing and high-vibration testing to ensure strict compliance with international military standards, effectively lowering your long-term maintenance costs. We support flexible MOQs and stable global delivery to keep your supply chain on schedule.
