PT02E12-14P | 14-Pin MIL-DTL-26482 Series I Box Mount Receptacle (Size 12)
The PT02E12-14P is a size 12 MIL-DTL-26482 Series I box mount receptacle with 14 pin contacts. Features “E” class environmental sealing and a rugged olive drab cadmium finish.
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PT02E12-14P Optimization of Signal Density in Fixed Electronic Grids
The PT02E12-14P is a high-precision interconnect solution specifically designed for specialized electronic grids that require a maximum concentration of signal channels within a minimal panel footprint. Utilizing the size 12 aluminum alloy shell, this box mount receptacle facilitates fourteen independent conductive paths through its high-density 12-14 insert arrangement. This layout is highly valued in tactical communication systems and localized control units where fourteen Size 22D contacts provide the necessary capacity for multi-channel data telemetry. By offering a flush-mounted profile on equipment chassis, the PT02E12-14P ensures a streamlined mechanical design while maintaining an exceptional level of functional integration 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 PT02E12-14P signifies an environmentally resistant construction that incorporates an advanced interfacial seal and a high-performance dielectric insert. This internal sealing grid is engineered to prevent the ingress of humidity, fine particulates, and chemical vapors, ensuring that the fourteen 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. This level of protection is essential for ground-based monitoring stations and maritime sensor grids where equipment is subject to constant moisture and salt air exposure.
Rapid Bayonet Coupling and Mechanical Integrity
As a MIL-DTL-26482 Series I component, the PT02E12-14P 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 industrial machinery. This mechanical stability ensures constant electrical continuity for the fourteen conductive lines, even under severe harmonic stress.
Precision Pin Fidelity and 12-14 Layout Performance
Within the size 12 housing, the PT02E12-14P employs fourteen Size 22D 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 data networks. The high-performance dielectric insert provides exceptional insulation resistance between the fourteen channels, preventing electrical crosstalk and leakage in mission-critical grids.
Structural Robustness and Shielding Effectiveness
The mechanical reliability of the PT02E12-14P 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 fourteen signal lines from external electromagnetic interference. This combination of physical durability and electrical isolation makes the PT02E12-14P a dependable choice for ruggedized digital environments where signal reliability is the highest priority.
FAQ
How many contacts are provided in the 12-14 layout?
How many contacts are provided in the 12-14 layout?
The 12-14 layout provides fourteen independent conductive channels using high-density pin contacts, offering one of the highest signal counts for a size 12 shell in the PT series.
What mounting style does the PT02E12-14P use?
What mounting style does the PT02E12-14P use?
This is a PT02 series box mount receptacle featuring a four-hole square flange for permanent attachment to a flat panel, equipment chassis, or bulkhead.
What does the "E" class rating signify?
What does the "E" class rating signify?
The “E” class signifies environmental resistance, meaning the connector includes internal seals to protect the electrical interface against moisture, dust, and other contaminants.
Is this receptacle compatible with other Series I plugs?
Is this receptacle compatible with other Series I plugs?
Yes, it is designed to mate with any MIL-DTL-26482 Series I socket plug of the same shell size (12) and layout (14), provided it utilizes the standard bayonet coupling system.
What finish is applied for corrosion resistance?
What finish is applied for corrosion resistance?
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
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