Eaton 85100AC83P50 Receptacle - MIL-DTL-26482 SI Qualified
Part Number: 85100AC83P50
Quick Summary
The Eaton 85100AC83P50 Receptacle is a MIL-DTL-26482 compatible square flange connector for rugged, high‑reliability harness assemblies in aerospace, defense, and industrial automation. Engineers often struggle with plug-and-play reliability when facing vibration, wide temperature swings, and corrosive environments. This product is MIL-DTL-26482 SI qualified, cadmium plated, has an aluminium shell, and is REACH compliant for regulated environments. The compact 8-shell size with three solder cup contacts offers robust performance without adding bulk, simplifying sourcing and maintenance. Its compatibility with Souriau 851 series families ensures you can standardize on a proven platform while optimizing spare parts and service automation.
Product Information
Extended Description
85100AC83P50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos N; 85100AC83P50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC83P50
Product Length/Depth
48 mm
Product Height
21 mm
Product Width
21 mm
Product Weight
12.7 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
Pin (Male)
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 → Business Impact → Application: MIL-DTL-26482 SI qualified receptacle provides proven interface stability under vibration, boosting uptime and reducing field failures in aerospace and industrial equipment. In practice, the aluminium shell with cadmium plating offers corrosion resistance while keeping weight low, improving payload efficiency and installation ease in harsh environments. The straight backshell adaptor and N-oriented layout simplify panel mounting and harness routing on compact equipment, enabling faster assembly with less risk of misalignment. The 3-contact, solder cup configuration supports compact signal and power paths, reducing harness complexity for automation controllers and instrumentation. Compatibility with the Souriau 851 series and a 1/3 bayonet coupling delivers reliable mating and maintenance-friendly service life, addressing common field-obsolescence concerns and lowering total cost of ownership. Cadmium plating and aluminium construction contribute to long-term durability in high-temperature and humid environments, reducing replacement cycles. The overall compact footprint supports modern, space-constrained control panels used in automated systems. This design also facilitates easier inspection and field servicing, which lowers downtime during maintenance windows.
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FAQs
The 85100AC83P50 is a square flange receptacle designed for panel integration. With a straight backshell adaptor and N orientation, it aligns quickly with standard mounting holes and mating connectors from the Souriau 851 series. Ensure panel cutout matches the 48 mm length and secure with appropriate fasteners before mating to maintain alignment during vibration.
This receptacle supports three solder cup contacts in a 3‑cavity layout, cadmium plating for corrosion resistance, and an aluminium shell sized 8. Operating temperature ranges from -40 °C to 125 °C, and it is REACH compliant, helping you meet environmental and exposure requirements in regulated installations.
Yes, the MIL-DTL-26482 SI qualified design is explicitly intended for demanding environments. The compact 48 mm length, 21x21 mm footprint, and 12.7 g weight help optimize space and weight budgets in aerospace instrumentation and rugged automation panels, while the 1/3 bayonet coupling ensures secure, vibration-resistant mating.
Key certifications include MIL-DTL-26482 SI qualification and REACH compliance, ensuring performance under military specifications with reduced regulatory risk. Cadmium plating provides corrosion protection, and the aluminium shell supports lightweight yet durable construction suitable for mission-critical equipment.
Using a proven MIL-DTL-26482 receptacle with a standardised 851 series interface reduces spares proliferation and training time. The solder cup contacts enable reliable hand-soldering or automated assembly, while the durable finish and wide operating temperature range minimize field failures and maintenance cycles, delivering lower lifecycle costs.