Y50DX20-04TJ5L2 Circular Connector | Y50DX Series Standards
Y50DX20-04TJ5L2 is a versatile 4-pin circular connector. Size 20 alloy shell for balanced power & signal distribution. In stock with 15-min quote response.
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Y50DX20-04TJ5L2: Balanced Power and Signal Integrity for Industry
Precision in industrial wiring requires components that can handle both load and logic. The Y50DX20-04TJ5L2 is a high-performance 4-pin circular connector designed for multi-circuit applications in a rugged size 20 shell. This configuration is strategically engineered for systems requiring synchronized power and control signals, offering a reinforced interface that withstands the mechanical rigors of factory automation and localized infrastructure deployment.
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 |

Technical Versatility: The Engineering Perspective
For engineers designing modular control systems, the Y50DX20-04TJ5L2 provides a balanced architecture. While the 3-pin version focuses on pure power, this 4-pin arrangement allows for additional grounding or secondary control loops within the same size 20 footprint.
Core Technical Features:
Model Configuration: Y50DX20-04TJ5L2 (4-Pin layout)
Shell Architecture: Size 20 high-strength alloy with tactical plating
Contact Density: Optimized 4-point interface for reduced thermal buildup
Coupling Mechanism: Rapid bayonet system per Y50DX series standards
Termination Style: Specialized TJ5L2 specification for high-vibration wiring
The precision-machined locking system ensures a gas-tight seal and constant contact pressure, which is critical for preventing signal jitter in telecommunication racks and industrial robotics.
Strategic Sourcing: The Procurement Advantage
Procurement managers looking for supply chain agility often turn to the Y50DX series standards to replace high-cost or long-lead-time traditional military parts. The Y50DX20-04TJ5L2 offers a reliable, intermateable solution that fits perfectly into existing BOMs (Bill of Materials) without requiring layout modifications.
Why Procurement Teams Prioritize This Model:
Global Compatibility: Fully intermateable with standard size 20-04 circular plugs and sockets
Lead Time Reduction: Optimized production cycles for rapid delivery to Russian and Middle Eastern markets
Quoting Efficiency: Our protocol ensures you receive a formal quote in 15 minutes to expedite your bidding process
We specialize in managing localized logistics, ensuring that your 4-pin interconnect requirements are met with full documentation and quality assurance reports.

Wholesale Value: Insights for Trading Partners
For regional distributors and traders, the Y50DX20-04TJ5L2 is a versatile inventory staple. Its 4-pin configuration makes it applicable to a wider range of equipment than single-purpose power connectors, driving consistent demand across diverse industrial sectors.
Distribution Advantages:
Diverse Application Range: Used in everything from motor controllers to sophisticated sensor nodes
Technical Support Package: We provide the 3D models and technical specs to help you support your end-users
Batch Consistency: High-precision manufacturing ensures every unit meets the same tactical reliability benchmarks
FAQ
What is the benefit of the 4-pin 20-04 layout over smaller shells?
What is the benefit of the 4-pin 20-04 layout over smaller shells?
The size 20 shell provides superior physical protection and allows for larger contact spacing, which improves voltage isolation and reduces the risk of arcing in high-humidity localized environments.
Does the Y50DX20-04TJ5L2 support EMI shielding?
Does the Y50DX20-04TJ5L2 support EMI shielding?
Yes, the high-strength alloy shell provides inherent shielding properties, protecting sensitive signals from electromagnetic interference when properly grounded.
What makes the TJ5L2 suffix specific to this model?
What makes the TJ5L2 suffix specific to this model?
The TJ5L2 designation refers to specialized shell enhancements and termination features designed for easier field assembly and long-term durability in high-stress wiring harnesses.
Can I get a cross-reference for specific international brands?
Can I get a cross-reference for specific international brands?
Absolutely. Use our 15-minute response chat to provide your current part number, and our technical team will confirm compatibility.
Are there matching receptacles available for this plug?
Are there matching receptacles available for this plug?
We maintain a full inventory of mating sockets for the Y50DX20-04 layout to provide a complete interconnect solution.
Certification
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