Y11-2000-80 Protective Metal Cap for Y11 Plugs
Rugged Y11-2000-80 metal dust cap for Y11 size 20 circular plugs. Features durable bayonet locking and chain tether for reliable field sealing.
999999 in stock
- ISO & Quality Certifications
- 100% Intermateable with original parts.
- 1-Year Warranty with Full After-Sales Support
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Y11-2000-80 Dimensional Compliance and Shell Fit
The Y11-2000-80 is a heavy-duty protective metal cover designed specifically to fit size 20 circular plug connectors in the Y11 series. Engineered in accordance with rigorous industrial performance standards, this accessory features an exact dimensional profile that mates seamlessly with bayonet-style male plugs from various manufacturers. It serves as a necessary hardware component for engineering teams seeking to maintain original equipment specifications.
Key Specifications
Shell Material | Operating Temp | Mating Cycles |
|---|---|---|
Aluminum alloy | -65 °C to +200 °C | 500 |

Shielding the Interface from Field Debris
When circular plugs remain uncoupled during operational breaks, the delicate internal pin contacts are highly susceptible to moisture, airborne particulate matter, and physical damage. The Y11-2000-80 forms an effective mechanical seal over the exposed front interface, preventing sand, dust, and humidity from degrading the electrical circuits. This continuous isolation keeps the contacts clean and ready for immediate link-up.
Aluminum Alloy Shell and Surface Finish
Manufactured from a high-tensile aluminum alloy, this protective cover provides high structural resistance against crushing or accidental impacts without adding extra weight to the cable assembly. The metal surface is finished with a specialized high-durability plating that resists corrosion and atmospheric oxidation. This prevents the bayonet pins from binding, ensuring smooth mechanical locking throughout its lifespan.

FAQ
Can the Y11-2000-80 be mated with size 20 receptacles?
Can the Y11-2000-80 be mated with size 20 receptacles?
No. The Y11-2000-80 is designed with internal dimensions that specifically match plug connectors. To protect a matching size 20 receptacle, you will need to select a receptacle-specific cap instead.
What type of engagement mechanism does this cap use?
What type of engagement mechanism does this cap use?
It features a quick-disconnect bayonet locking system. This allows the user to seal the cover onto the matching plug connector with a partial turn, creating a highly secure connection that resists mechanical vibration.
What is the main purpose of the built-in metal chain?
What is the main purpose of the built-in metal chain?
The chain functions as a safety tether. By anchoring the free end of the chain to the cable assembly or equipment panel, it prevents the dust cap from getting dropped or misplaced when the connector is in use.
Does the Y11-2000-80 provide continuous sealing?
Does the Y11-2000-80 provide continuous sealing?
Yes. When fully mated and locked onto the plug, it seals out splashing water, ambient dust, and high humidity, ensuring the internal pins remain dry and clean for the next mating cycle.
How can I request 3D CAD files or volume pricing for this part?
How can I request 3D CAD files or volume pricing for this part?
You can request complete technical specifications, 2D/3D engineering models, and localized volume quotes by submitting a direct inquiry to our customer service and technical sales team.
Certification
- 测试文件后期要删除换成你自己的



