MS3112E14-12P | 12-Pin MIL-DTL-26482 Series I Box Mount Receptacle (Size 14)
The MS3112E14-12P is a size 12 MIL-DTL-26482 Series I box mount receptacle with 12 pin contacts. Features “E” class environmental sealing and a rugged olive drab cadmium finish.
999999 in stock
Share:
Product Categories
Request a Quote
MS3112E14-12P Efficiency of Signal Consolidation in Fixed Electronic Grids
The MS3112E14-12P is a high-precision interconnect solution specifically designed for specialized electronic grids that require a high concentration of signal paths within a mid-sized panel footprint. Utilizing the size 14 aluminum alloy shell, this box mount receptacle facilitates twelve independent conductive channels through its optimized 14-12 insert arrangement. This layout is widely utilized in tactical avionics and localized control systems where twelve Size 20 contacts provide the necessary capacity for multi-channel data telemetry and complex analog feeds. By offering a stable, flush-mounted profile on equipment chassis, the MS3112E14-12P ensures a streamlined mechanical design while maintaining a high level of functional density for complex digital interfaces.
Key Specifications
Shell Material | Voltage Rating | Current Rating | Operating Temp | Ingress Protection | Mating Cycles | Keying & Polarization | Coupling |
|---|---|---|---|---|---|---|---|
Aluminum alloy | ~1000 VAC | ~23 A | -65 °C to +200 °C | IP67 | 500 | N | quick bayonet coupling |
Tactical Environmental Defense and E-Class Sealing
The “E” class designation of the MS3112E14-12P signifies an environmentally resistant construction that incorporates an advanced interfacial seal and a rear wire-sealing grommet. This internal sealing grid is engineered to prevent the ingress of humidity, fine particulates, and industrial vapors, ensuring that the twelve conductive channels remain isolated from harsh atmospheric contaminants. The aluminum housing is treated with olive drab cadmium plating over an electroless nickel underplate, providing a certified multi-layered defense against corrosion and surface oxidation. This level of protection is essential for ground-based monitoring stations and ruggedized industrial grids where long-term exposure to moisture and salt air is common.
Rapid Bayonet Coupling and Mechanical Reliability
As a MIL-DTL-26482 Series I component, the MS3112E14-12P utilizes a three-point bayonet coupling system that enables rapid and secure mating with a compatible plug. This design allows for a quick-disconnect interface that can be fully engaged or disengaged with only a partial turn of the coupling nut, providing tactile and audible confirmation of a verified lock. The bayonet mechanism is inherently resistant to self-decoupling even in high-vibration environments, making it a superior choice for vehicle-mounted telemetry systems and heavy-duty rotating machinery. This mechanical stability ensures constant electrical continuity for the twelve conductive lines, even under severe harmonic stress and physical shock.
Precision Pin Fidelity and 14-12 Layout Performance
Within the size 14 housing, the MS3112E14-12P employs twelve Size 20 pin contacts, offering a reliable interface for a variety of digital and low-level analog signal sets. These pins are precision-machined from copper alloy and finished with high-grade gold plating to maintain an ultra-low-resistance electrical path throughout the equipment’s operational life. The gold plating protects the contact surfaces from oxidation and environmental degradation, ensuring signal purity for sensitive command loops and sensor networks. The high-performance dielectric insert provides exceptional insulation resistance between the twelve channels, preventing electrical crosstalk and leakage in mission-critical command and communication grids.
Structural Robustness and Shielding Effectiveness
The mechanical reliability of the MS3112E14-12P is supported by its rigid aluminum shell and the standardized four-hole square flange mounting pattern. This configuration provides a solid mechanical bond between the receptacle and the equipment bulkhead, ensuring that the physical stresses of frequent mating cycles are not transferred to sensitive internal electronics. Furthermore, the conductive nature of the cadmium-plated shell provides essential EMI and RFI shielding, protecting the twelve signal lines from external electromagnetic interference. This combination of physical durability and electrical isolation makes the MS3112E14-12P a dependable choice for ruggedized digital environments where long-term signal reliability is the highest priority.
FAQ
How many signal channels does the MS3112E14-12P support?
How many signal channels does the MS3112E14-12P support?
The 14-12 layout provides twelve independent conductive channels using Size 20 pin contacts, offering an excellent balance of signal density and shell size for the 26482 series.
What mounting style does the MS3112E14-12P use?
What mounting style does the MS3112E14-12P use?
This is a box mount receptacle featuring a four-hole square flange for permanent attachment to a flat panel, chassis, or junction box bulkhead.
What does the "E" class rating signify for this connector?
What does the "E" class rating signify for this connector?
The “E” class signifies environmental resistance, indicating that the connector includes internal seals and grommets to protect against moisture, dust, and other contaminants.
Is this receptacle compatible with other Series I brands?
Is this receptacle compatible with other Series I brands?
Yes, it is designed to mate with any MIL-DTL-26482 Series I plug of the same shell size (14) and layout (12), provided it utilizes the standard bayonet coupling system.
What finish is applied for corrosion protection?
What finish is applied for corrosion protection?
The shell features a standard olive drab cadmium finish over electroless nickel, providing excellent corrosion protection and shell-to-shell conductivity for EMI shielding.
Certification
- 测试文件后期要删除换成你自己的
