Eaton 85100AC2041S50 Receptacle - MIL-DTL-26482 SI Qualified
Part Number: 85100AC2041S50
Quick Summary
The Eaton 85100AC2041S50 receptacle provides MIL-DTL-26482 SI qualified connections for rugged aerospace and industrial deployments. Project teams often struggle with ensuring reliable connections in compact, vibration-prone assemblies, leading to rework and downtime. This connector delivers robust performance with a square flange receptacle, 41 solder cup contacts, and a wide operating temperature range from -40 °C to 125 °C, making it well-suited for harsh environments. By offering a ready-with-connector configuration and a compact aluminium shell, it supports faster panel integration and consistent signal integrity, while meeting REACH environmental expectations and enabling compliant, long-life deployments in critical programs.
Product Information
Extended Description
85100AC2041S50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos N; 85100AC2041S50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC2041S50
Product Length/Depth
53 mm
Product Height
36.9 mm
Product Width
36.9 mm
Product Weight
57.9 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
N
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
41
Plating
Cadmium
Shell material
Aluminium
Shell size
20
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
41
Number of cavity #20
41
Feature → Business Impact → Application: MIL-DTL-26482 SI qualified interface ensures compatibility with stringent military/aerospace standards, reducing program risk and rework while enabling interoperable assemblies across Souriau Eaton mating partners. This translates to improved reliability in extreme environments and simplifies certification processes for defense programs. Feature → Business Impact → Application: Square flange receptacle with aluminium shell and cadmium plating provides corrosion resistance and mechanical robustness in harsh settings, lowering maintenance costs and extending service life in outdoor or high-vibration installations. Feature → Business Impact → Application: 41 solder cup contacts in a 41-cavity layout support dense, multi-signal harnessing with minimized pin conflict, enabling efficient routing and easier diagnostics in complex machinery. Feature → Business Impact → Application: 1/3 bayonet coupling supports quick, secure mating and unmating, accelerating assembly lines and field service while preserving electrical integrity under vibration. Feature → Business Impact → Application: Operating range -40 to 125 °C covers automotive, industrial, and aerospace environments, reducing the need for multiple temperature-rated components and streamlining procurement. Feature → Business Impact → Application: Delivered with connector option lowers installation steps and ensures compatibility out of the box, enabling faster deployment of new equipment and consistent performance across product families.
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FAQs
The 85100AC2041S50 is a 41-contact square flange receptacle designed for Souriau Eaton mating partners. It uses a straight backshell adaptor, N orientation, and 1/3 bayonet coupling, enabling panel mounting and harness integration in aerospace, defense, and industrial equipment. Its aluminium shell and cadmium plating support robust performance in demanding environments.
Key specs include 41 contacts (41 cavities), solder cup contact type, aluminium shell size 20, dimensions roughly 53 mm length with a 36.9 mm width and height, cadmium plating, operating temperature range -40 to 125 °C, and REACH compliance. It is delivered as a receptacle with connector, offering ready integration into multi-signal assemblies.
Yes. It is MIL-DTL-26482 SI qualified, designed for high-reliability aerospace and defense interfaces. The device supports tight tolerances, a secure 1/3 bayonet coupling, and a wide temperature range, ensuring dependable performance in vibration, impact, and extreme thermal conditions typical of aircraft and space hardware.
The 85100AC2041S50 is REACH compliant and features cadmium plating as part of its corrosion resistance strategy. Its MIL-DTL-26482 SI qualification aligns with stringent defense/aerospace standards, while the aluminium shell provides structural durability suitable for rugged environments.
The 85100AC2041S50 delivers faster assembly due to the ready-with-connector option and quick-mate 1/3 bayonet coupling, reducing installation time and field troubleshooting. Its 41-circuit layout enables compact harnessing, lowering wiring complexity and maintenance overhead, while the wide operating temperature range supports longer service life in demanding programs.