Y50X12-10TK5L2 | 10-Socket GJB Bayonet Plug with Enhanced 5L2 Backshell

Y50X12-10TK5L2 is a high-reliability environmental circular plug with 10 socket contacts. Size 12 shell, bayonet coupling, and 5L2 strain relief for mission-critical industrial and aerospace grids.

999999 in stock

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Mechanical Robustness of the Y50X12-10TK5L2

The Y50X12-10TK5L2 is a precision-engineered circular plug designed for applications that require a balance between high contact density and mechanical endurance. The size 12 shell is a mid-range compact housing that provides a robust protective layer for the internal 10-socket assembly. Constructed from high-strength aluminum alloy, the shell is resistant to physical impacts and structural deformation. The TK designation identifies this as a cable-side plug featuring socket (female) contacts, a configuration favored for safety in power-input or signal-receiving roles, as the conductive sockets are recessed within the insulator.

The primary mechanical feature of the Y50X12-10TK5L2 is the three-point bayonet coupling system. This mechanism allows for a rapid, secure connection with a simple 120-degree turn, providing both tactile and audible feedback that the connector is locked. This system is inherently resistant to loosening caused by high-frequency vibration or mechanical shock. The 5L2 backshell further enhances the assembly’s integrity by providing an upgraded cable clamp and integrated strain relief, which isolates the internal solder or crimp terminations from mechanical pulling and vibration.

Key Specifications

Shell Material

Voltage Rating

Current Rating

Operating Temp

Ingress Protection

Mating Cycles

Keying & Polarization

Coupling

Aluminum alloy

~1000 VAC

~40 A

-55 °C to +150 °C

IP67

500

N

Quick bayonet coupling

y50x12-10tk5l2-dimensions

10-Socket Configuration and Signal Fidelity

The 12-10 insert arrangement of the Y50X12-10TK5L2 is optimized for multi-channel data and power distribution. Each of the ten socket contacts is machined from high-conductivity copper alloy and finished with premium gold plating. This plating ensures low contact resistance and excellent protection against atmospheric oxidation, which is vital for maintaining signal purity in sensitive analog sensor grids or digital communication links. The socket design incorporates a resilient spring element that ensures consistent contact pressure against the mating pins across thousands of mating cycles.

Internal insulation is managed by high-grade dielectric polymers that offer superior insulation resistance and thermal stability. These materials are chosen for their ability to maintain geometric precision under voltage stress and thermal fluctuations. The 10-pole layout allows engineers to consolidate multiple signal types—such as sensor feedback, control logic, and low-voltage power—within a single compact interface, simplifying the overall design of the electronic system while preventing electrical crosstalk.

Environmental Hardening and EMI Protection

As an environmental-grade (X series) connector, the Y50X12-10TK5L2 is built to thrive in harsh field conditions. It is equipped with an advanced sealing system, including internal grommets and high-resilience O-rings, which prevent the ingress of moisture, dust, and corrosive vapors. This moisture-proof design is critical for hardware deployed in maritime, tropical, or high-altitude environments where condensation and humidity are constant threats. The 5L2 backshell provides an additional layer of protection at the cable entry point, ensuring the rear of the connector remains sealed against the environment.

The metallic shell of the Y50X12-10TK5L2 also provides effective EMI/RFI shielding. When paired with shielded cables and the 5L2 backshell, the connector functions as a Faraday cage, attenuating external electromagnetic noise that could otherwise corrupt delicate internal signals. The shell finish—typically available in nickel or olive drab chromate—provides a robust layer of corrosion resistance, preserving the functional life of the bayonet lugs and the structural integrity of the connector in aggressive industrial or military atmospheres.

y50x12-10tk5l2-side-view

Strategic Integration in Aerospace and Industrial Grids

The versatility of the Y50X12-10TK5L2 makes it an essential component for engineers across multiple high-stakes sectors. In aerospace and UAV systems, its lightweight and rugged construction are essential for flight control units and telemetry modules where vibration resistance is non-negotiable. The 10-socket arrangement allows for a mix of signal and power lines, reducing the total number of connectors required and saving valuable space on the aircraft.

In industrial automation and robotics, this plug is frequently used for control panels and automated assembly lines. The 5L2 backshell ensures the cable connection survives the repetitive mechanical stress and flexing associated with robotic motion. By providing a standardized, GJB-compliant, and cost-effective interconnect gateway, the Y50X12-10TK5L2 delivers the reliability required for the most demanding electronic environments worldwide.

FAQ

What does the TK designation signify in the Y50X12-10TK5L2?

TK refers to a plug (cable-end) equipped with socket (female) contacts. This is often used on the receiving end of a cable to prevent accidental contact with live electrical circuits when unmated.

The 5L2 backshell offers an enhanced cable clamping mechanism and superior strain relief, providing better protection against cable pulling and moisture ingress compared to standard backshells.

Yes, it is intermateable with any Y50 series receptacle that features a size 12 shell, a 10-pin (male) contact arrangement, and the standard bayonet coupling interface.

Gold plating provides low contact resistance and excellent resistance to corrosion and oxidation, ensuring stable signal transmission over a long operational life.

When properly mated and locked, the Y50X12-10TK5L2 provides an environmental seal equivalent to IP65 or higher, protecting against dust, rain, and salt spray.

Certification