MS3116F14-12S | 12-Socket MIL-DTL-26482 Series I Straight Plug with Strain Relief (Size 14)
The MS3116F14-12S is a size 14 MIL-DTL-26482 Series I straight plug with 12 socket contacts. Features “F” class environmental sealing and an integrated strain relief cable clamp.
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MS3116F14-12S Efficiency of Multi-Channel Connectivity in Dynamic Grids
The MS3116F14-12S is a high-performance straight plug designed for specialized electronic grids that require a compact yet high-density interface for portable signal transmission. Utilizing the size 14 aluminum alloy shell, this connector facilitates twelve independent conductive paths through its high-density 14-12 insert arrangement. Unlike bulkhead-mounted receptacles, the MS3116F14-12S is engineered for cable-end termination, making it an essential component for interconnecting various mobile modules within a tactical communication system or industrial control network. By housing twelve Size 20 socket contacts, it provides a secure female interface that integrates seamlessly with chassis-mounted pin receptacles, ensuring a flexible link for complex digital telemetry.
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 F-Class Protection
The “F” class designation of the MS3116F14-12S signifies a superior environmental construction that combines internal precision sealing with external mechanical reinforcement. This model incorporates an advanced interfacial seal and a high-grade rear wire-sealing grommet designed to block the ingress of moisture, fine particulates, and chemical vapors. The integral strain relief clamp provides a secondary layer of protection by securing the cable jacket firmly, preventing environmental contaminants from creeping into the contact area through the rear of the connector. The aluminum housing is treated with olive drab cadmium plating, ensuring long-term resistance to corrosion and oxidation in salt-heavy or high-humidity operational zones.
Integrated Strain Relief and Mechanical Longevity
A defining technical feature of the MS3116F14-12S is its integrated cable clamp backshell, which serves as a critical stress-reduction mechanism for terminated wiring. In environments where equipment is frequently deployed or cables are subject to accidental pulling and twisting, the strain relief clamp absorbs physical tension. This ensures that the mechanical load is not transferred to the delicate solder or crimp joints at the socket interface, significantly reducing the risk of fatigue-related failures. For field-deployed communication arrays and mobile industrial machinery, the structural security provided by the “F” backshell is a vital factor in maintaining system uptime and preventing intermittent signal loss.
Precision Socket Fidelity and 14-12 Layout Performance
Within the size 14 housing, the MS3116F14-12S employs twelve Size 20 socket contacts, offering a reliable female interface for a variety of digital and low-level analog signal sets. These sockets 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 lifespan. The socket design provides inherent electrical safety, as the conductive elements are recessed within the dielectric insert, preventing accidental short-circuits during the mating process. The high-performance dielectric insert provides exceptional insulation resistance between the twelve channels, preventing electrical crosstalk and signal leakage in mission-critical command and communication grids.
Rapid Bayonet Coupling and EMI Shielding Integrity
The MS3116F14-12S utilizes a three-point bayonet coupling system, allowing for rapid and secure mating with a simple partial turn of the coupling nut. This mechanical interface provides tactile and audible confirmation that the connection is fully locked, which is essential for rapid assembly in high-stress or low-visibility field conditions. Furthermore, the conductive nature of the cadmium-plated aluminum shell provides essential EMI and RFI shielding, protecting the twelve signal lines from external electromagnetic interference. This combination of physical durability, mechanical cable protection, and electrical isolation makes the MS3116F14-12S a dependable choice for ruggedized mobile environments where signal integrity is the highest priority.
FAQ
What is the benefit of the socket contacts in the MS3116F14-12S?
What is the benefit of the socket contacts in the MS3116F14-12S?
The socket contacts are recessed within the insulator, providing a “dead-face” safety feature that prevents accidental shorting and protects the conductive elements from physical damage when unmated.
Does the MS3116F14-12S include a cable clamp?
Does the MS3116F14-12S include a cable clamp?
Yes, the “F” designation indicates that this plug comes with an integrated strain relief clamp backshell to secure the cable and prevent tension on the internal solder or crimp joints.
How many contacts does the 14-12 layout feature?
How many contacts does the 14-12 layout feature?
The 14-12 layout features twelve independent Size 20 contacts, providing high signal density within a mid-sized shell size 14.
Is this plug intermateable with other 26482 Series I connectors?
Is this plug intermateable with other 26482 Series I connectors?
Yes, it is designed to mate with any MIL-DTL-26482 Series I pin receptacle, such as the MS3110 or MS3112, provided the shell size and layout are compatible.
What environmental conditions can the MS3116F14-12S withstand?
What environmental conditions can the MS3116F14-12S withstand?
Thanks to the “F” class sealing and cadmium finish, it is resistant to moisture, salt spray, dust, and vibration, making it suitable for tactical and outdoor industrial applications.
Certification
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