Eaton 85100AC1811PW50 Receptacle - MIL-DTL-26482
Part Number: 85100AC1811PW50
Quick Summary
Eaton Souriau 85100AC1811PW50 is a square flange MIL-DTL-26482 receptacle for rugged aerospace and defense assemblies. Engineers often struggle with environmental sealing, misalignment, and long-term contact reliability; this receptacle delivers robust mating and solder-cup contacts. It carries MIL-DTL-26482 SI qualification, cadmium plating, and a wide operating range from -40 °C to 125 °C, with REACH compliance. This compatibility with an 11-contact layout and a straight backshell adaptor supports efficient panel integration, reducing maintenance cycles and improving system uptime. In short, it blends proven reliability with installation simplicity for demanding programs.
Product Information
Extended Description
85100AC1811PW50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos W; 85100AC1811PW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC1811PW50
Product Length/Depth
51 mm
Product Height
33.7 mm
Product Width
33.7 mm
Product Weight
40.8 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
W
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Pin (Male)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
11
Plating
Cadmium
Shell material
Aluminium
Shell size
18
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
11
Number of cavity #16
11
Feature MIL-DTL-26482 SI qualification and 11 solder cup contacts → Business Impact: Delivers defense-grade reliability and signal integrity, minimizing field failures. Application: Suitable for rugged avionics enclosures and military equipment. Feature Cadmium plating → Business Impact: Enhances corrosion resistance in harsh environments, extending service life. Application: Storage, aircraft, and shipboard panels where exposure is common. Feature Aluminium shell, shell size 18, straight backshell adaptor → Business Impact: Lightweight yet robust housing with straightforward mounting, reducing install time. Application: Compact control panels and instrumentation racks. Feature Receptacle type with 1/3 Bayonet coupling and pin (male) contacts → Business Impact: Quick mating with strong retention, enabling rapid field service and high-vibration tolerance. Application: Mission-critical rack assemblies and field deployable systems. Feature Operating temperature -40 to 125 °C → Business Impact: Ensures operation across extreme climates, increasing uptime. Application: Aerospace, defense temperature swings and outdoor installations. Feature REACH compliance and connector orientation W → Business Impact: Regulatory-ready design with orientation-specific fit, simplifying harness routing. Application: Vehicle, simulator, and industrial control solutions needing compliant connectivity.
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FAQs
Begin with panel alignment using the 11-cavity layout, attach the straight backshell adaptor, and then mate the plug with the corresponding connector. Ensure cadmium-plated contacts are clean, tighten retaining features to specification, and verify W-orientation for proper harness routing. The 1/3 bayonet coupling provides quick, secure mating suitable for high-vibration environments.
It features 11 solder cup contacts in a square flange receptacle, aluminium shell size 18, cadmium plating, 51 mm length, 33.7 mm width and height, weight around 40.8 g, operating -40 to 125 °C, and MIL-DTL-26482 SI qualification with straight backshell adaptor and 1/3 bayonet coupling.
Yes. The 85100AC1811PW50 is designed for MIL-DTL-26482 compatibility and SI qualification, making it well-suited for aerospace and defense assemblies that demand robust mating, reliable solder-cup contacts, and regulatory-compliant materials and finishes.
The connector is REACH compliant, cadmium-plated for corrosion resistance, and built with an aluminium shell to endure demanding environmental conditions, including broad temperature ranges and rugged installation scenarios common in fielded defense and aerospace equipment.
The combination of MIL-DTL-26482 qualification, robust mechanical design, and straightforward installation reduces field maintenance and downtime. Its long-term durability with wide temperature operation and regulatory compliance supports lower lifecycle costs and increased system availability in mission-critical programs.