Eaton 85100A833SW50 Square Flange Receptacle - MIL-DTL-26482
Part Number: 85100A833SW50
Quick Summary
The 85100A833SW50 is a square flange receptacle that provides reliable MIL-DTL-26482 connections for rugged equipment. Engineers often grapple with incompatible connectors and harsh environments that drive installation delays and maintenance costs. MIL-DTL-26482 SI qualification ensures high-performance sealing and signal integrity, while REACH-compliant cadmium plating and an aluminium shell boost corrosion resistance. Delivered with connector and a straight back, this receptacle simplifies field installation and reduces total cost of ownership. Its 3-contact layout and 41 mm depth support compact harnessing in space-constrained panels, while the delivered-with-connector option speeds assembly. For procurement teams, matching part numbers to MIL-DTL-26482 SI-qualified sources reduces supply risk and ensures traceability with exact catalog number 85100A833SW50.
Product Information
Extended Description
85100A833SW50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos W; 85100A833SW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A833SW50
Product Length/Depth
41 mm
Product Height
21 mm
Product Width
21 mm
Product Weight
9.9 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
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
33
Plating
Cadmium
Shell material
Aluminium
Shell size
8
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
3
Number of cavity #20
3
Feature MIL-DTL-26482 SI qualified design ensures interchangeability with Souriau/Eaton interconnects and consistent performance. Business Impact This qualification lowers program risk, accelerates supplier qualification, and improves lifecycle traceability across multi-vendor assemblies. Application Aerospace, defense, and rugged industrial automation panels rely on stable interconnects that maintain signal integrity under vibration and temperature swings. Feature Straight back adaptor backshell and square flange receptacle geometry enable straightforward panel mounting and clean cable routing. Business Impact This simplifies installation, reduces commissioning time, and minimizes the need for special tooling or adapters. Application Control cabinets and field-deployed equipment benefit from faster commissioning and reduced field service calls. Feature Cadmium plating on an aluminium shell delivers robust corrosion resistance in challenging environments. Business Impact Extends service life, lowers maintenance cost, and preserves electrical performance in outdoor or humid installations. Application Industrial automation enclosures and outdoor equipment where exposure and temperature cycling are common. Feature Solder Cup contacts (socket) provide stable, soldered terminations for low to medium current paths. Business Impact Improves mechanical reliability and ease of PCB or harness soldering, reducing rework. Application Machine controls and instrumentation panels where secure terminations are critical. Feature 1/3 Bayonet coupling offers quick mating with strong vibration resistance. Business Impact Minimizes downtime during field upgrades and service. Application Maintenance and repair tasks in aerospace, defense, and rugged industrial environments. Feature Delivered with connector option ensures compatibility and reduces stocking, while the W orientation and adaptor backshell simplify integration. Business Impact Streamlines sourcing and accelerates installation with a known, standardized mating interface. Application Panel-mounted systems in control rooms and outdoor installations where inventory consistency matters. Feature The compact 41 mm length and 21x21 mm footprint support dense, modular assemblies. Business Impact Enables higher packing density in control cabinets, lowering enclosure size and total system cost. Application Aerospace, robotics, and automated machinery where space is at a premium.
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FAQs
85100A833SW50 uses a 3-contact layout with socket (female) solder cup contacts and a 1/3 bayonet coupling. This arrangement provides reliable electrical paths while offering quick mating and strong vibration resistance. The straight back adaptor and square flange receptacle form factor simplify panel integration, ensuring consistent performance across aerospace, defense, and industrial automation applications.
This connector is MIL-DTL-26482 SI qualified, providing durable interconnect performance. It is REACH-compliant, supporting regulatory safety across markets. The shell is aluminium with cadmium plating for corrosion resistance, and it operates from -40 °C to 125 °C, making it suitable for outdoor, high-vibration, and temperature-extreme environments.
Yes, the receptacle is delivered with a connector. It features a W orientation and an adaptor backshell, which together simplify installation, promote consistent mating with compatible Souriau/Eaton subassemblies, and reduce the need for additional mounting hardware in panel installations.
Common applications include aerospace, defense, and rugged industrial automation where reliable, vibration-resistant interconnects are essential. The 85100A833SW50’s 41 mm length and 21x21 mm footprint fit compact control panels and enclosures, while its 3-contact solder cup configuration supports efficient signal and power integration in challenging environments.
The MIL-DTL-26482 SI qualification and corrosion-resistant cadmium-plated aluminium shell contribute to longer service life and reduced maintenance. Quick-mating 1/3 bayonet coupling lowers downtime during upgrades, and the option delivered with connector simplifies inventory management, resulting in lower total cost of ownership over the product lifecycle.