Eaton 85100A83SW50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100A83SW50
Quick Summary
Eaton 85100A83SW50 is a MIL-DTL-26482 SI qualified square flange receptacle for rugged aerospace and industrial assemblies. In tight panels, operators need reliable mating, corrosion resistance, and straightforward installation to prevent costly downtime. This part carries MIL-DTL-26482 SI qualification and REACH compliance, providing defense-grade conformity and environmental safety. Together with a compact aluminium shell and 3‑contact layout, it delivers lightweight, high-reliability performance for your system. Engineers will appreciate the straight backshell adaptor and W orientation for simplified routing and alignment in constrained enclosures. The combination of robust materials, corrosion protection, and easy field replacement supports lower maintenance costs and faster deployment.
Product Information
Extended Description
85100A83SW50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos W; 85100A83SW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A83SW50
Product Length/Depth
41 mm
Product Height
21 mm
Product Width
21 mm
Product Weight
10 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
3
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 qualification from the Souriau 851 series ensures strict interchangeability and proven performance in demanding environments. Business Impact This standard alignment reduces drawing changes and testing cycles across platforms, accelerating procurement cycles and ensuring traceable quality. Application Ideal for avionics, military hardware, and rugged factory automation enclosures. Feature 1/3 Bayonet coupling with W orientation enables quick mating and secure retention. Business Impact Faster assembly, reduced tool time, and lower training costs for technicians. Application Panel-mounted systems in space-constrained equipment benefit from easier field maintenance and dependable vibration resistance. Feature Cadmium plating on an aluminium shell provides corrosion protection without adding excessive weight. Business Impact Longer service life in harsh environments, lower replacement frequency, and improved total cost of ownership. Application Outdoor or mission-critical installations where environmental exposure is a factor. Feature Compact 41 mm length with a 21×21 mm footprint and 10 g weight delivers a space-efficient solution. Business Impact Enables tighter enclosure design and easier routing of cables and harnesses. Application Small-form factor systems in aviation, defense, and industrial controls. Feature Solder Cup contacts support reliable solder connections and straightforward field rework. Business Impact Reduces rework risk, ensures solid electrical performance, and simplifies harness termination. Application Wiring harness assemblies and field repair work. Feature Backshell adaptor and Delivered with connector streamline installation and BOM management. Business Impact Shortens assembly time and minimizes parts-footprint in the bill of materials. Application Panel interfaces and accessory planning in OEM assemblies. Feature Operating temperature range -40 °C to 125 °C demonstrates broad environmental tolerance. Business Impact Maintains performance in extreme conditions, supporting global deployment. Application Avionics, defense, and industrial electronics operating across climates and elevations.
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FAQs
The 85100A83SW50 is a square flange receptacle (socket, female) with 3 solder cup contacts and a 1/3 Bayonet coupling. It mates with Souriau 851 series plugs, uses the W orientation, and includes a backshell adaptor. Delivered with the connector, it simplifies panel integration and ensures reliable, vibration-resistant connections in constrained enclosures.
This receptacle supports 3 contacts in a 3-position layout, with solder cup terminals for robust wiring. It features a straight backshell, aluminium shell, cadmium plating, and a 1/3 Bayonet coupling that provides secure mating. Operating temperature ranges from -40 °C to 125 °C, suitable for aerospace and harsh industrial environments.
Yes. The part is MIL-DTL-26482 SI qualified within the Souriau 851 series, a standard widely used in aerospace and defense for high-reliability connectors. The 3-contact layout, compact form, and vibration-resistant 1/3 Bayonet coupling make it well-suited for avionics panels, military equipment, and rugged automation deployments.
The connector is REACH compliant, providing environmental safety assurances. It carries MIL-DTL-26482 SI qualification for stringent performance in challenging environments. While SIL, CE, or IP ratings aren’t listed for this specific part, the combination of MIL-DTL-26482 SI and REACH supports compliance in many aerospace and industrial programs.
Delivered with the connector and featuring a backshell adaptor, the 85100A83SW50 reduces BOM complexity and simplifies field installation. Its lightweight aluminium shell, corrosion protection, and quick-mating 1/3 Bayonet system lower maintenance costs, minimize downtime, and improve system availability in defense and industrial automation assets.