Eaton 85100AC2236SX50 Receptacle - MIL-DTL-26482
Part Number: 85100AC2236SX50
Quick Summary
The Eaton 85100AC2236SX50 is a MIL-DTL-26482 SI qualified square flange receptacle designed for rugged, high-density electrical connections in aerospace, defense, and demanding industrial environments. Engineers often struggle with maintaining signal integrity and reliable mating under vibration, wide temperature swings, and exposure to harsh chemicals. This connector leverages MIL-DTL-26482 SI qualification and REACH compliance, plus an aluminium shell with cadmium plating to withstand tough conditions; features like straight backshell, 1/3 bayonet coupling, and a 36-contact layout streamline installation and field service. By aligning with these standards, manufacturers gain improved uptime, shorter maintenance cycles, and predictable performance across mission-critical applications.
Product Information
Extended Description
85100AC2236SX50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos X; 85100AC2236SX50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC2236SX50
Product Length/Depth
53 mm
Product Height
40 mm
Product Width
40 mm
Product Weight
65.3 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
X
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
36
Plating
Cadmium
Shell material
Aluminium
Shell size
22
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
36
Number of cavity #20
36
Feature: Square flange receptacle with straight adaptor and 1/3 bayonet coupling. Benefit: Simplified mating, quick field engagement, and reduced risk of misalignment in confined panels. Application: Aerospace panels and industrial control cabinets where fast, vibration-tolerant mating is essential. The 1/3 bayonet coupling minimizes torque requirements while maximizing secure retention. Feature: 36 solder cup contacts in a 36-position layout with a compact 53 mm length and 40x40 mm footprint. Benefit: High-density signal routing in tight enclosures, enabling more channels per panel and lower system size. Application: Flight‑line electronics and automated machinery where space is at a premium. Feature: Aluminium shell, Cadmium plating, Shell size 22. Benefit: Robust mechanical strength, corrosion resistance, and long service life in harsh environments. Application: Automotive, heavy machinery, and rugged automation where environmental exposure is common. Feature: Connector orientation X and delivered with connector. Benefit: Consistent alignment and streamlined procurement with ready-to-install assemblies. Application: Panel-mount interfaces in control rooms and field installations. Feature: Operating temperature range -40 °C to 125 °C. Benefit: Maintains electrical performance across extreme conditions, reducing failure risk. Application: Military, aerospace, and industrial operators in environments with wide thermal swings. Industry insight: The Souriau 851 series lineage is trusted for upholding signal integrity in MIL-DTL-26482 configurations, and the combination of an aluminium shell with cadmium plating provides robust mechanical and environmental performance. This model also aligns with REACH requirements, helping you meet sustainability objectives while preserving reliability in mixed-use settings.
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FAQs
The 85100AC2236SX50 is a square flange receptacle designed for MIL-DTL-26482 SI qualified systems. It uses a 1/3 bayonet coupling with a straight backshell and X orientation, simplifying alignment during panel installation. Ensure panel cutouts match the 53 mm length and 40x40 mm footprint, and prepare solder cup terminations to match 36 contacts for reliable mating.
Key specs include 36 contacts with solder cup delivery, aluminium shell (shell size 22), cadmium plating, 53 mm length, 40 mm width and height, and a weight of 65.3 g. Operating temperature ranges from -40 °C to 125 °C, with straight backshell and 1/3 bayonet coupling. The receptacle is a Square Flange type with a 36-contact layout, suitable for high-density applications.
Yes. The 85100AC2236SX50 is MIL-DTL-26482 SI qualified and REACH compliant, designed to withstand vibration, wide temperature ranges, and environmental exposure. The aluminium shell and cadmium plating provide corrosion and mechanical robustness, making it well suited for aerospace and rugged industrial automation environments.
This model carries MIL-DTL-26482 SI qualification and REACH compliance, indicating suitability for regulated environments and responsible chemical handling. The cadmium plating offers corrosion protection, though cadmium usage is increasingly regulated, so verify applicable regional restrictions for your specific program when selecting plating options.
The 85100AC2236SX50’s rugged construction, high contact density, and reliable 1/3 bayonet mating contribute to lower maintenance needs and reduced downtime. Its wide operating temperature range supports longer service intervals in extreme environments, translating to lower lifecycle costs. Plan for periodic inspection of contacts and sealing interfaces to sustain optimal signal integrity.