Eaton 85100A1811PX50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100A1811PX50
Quick Summary
The Eaton 85100A1811PX50 MIL-DTL-26482 SI qualified receptacle is a rugged, high-density connector solution for aerospace, defense, and industrial equipment. It is designed to reduce field maintenance and downtime by ensuring precise mating and reliable performance in harsh environments. This square flange receptacle leverages cadmium plating, an aluminium shell, and a robust 11-cavity layout to deliver steady, long-term reliability under demanding conditions, including broad temperature ranges. The device supports a straight backshell adaptor with 1/3 bayonet coupling, X orientation, and solder cup contacts, aligning with modern automation architectures while meeting REACH environmental requirements. For system integrators, it offers scalable compatibility with available connector accessories and straightforward installation in panel-mounted interfaces.
Product Information
Extended Description
85100A1811PX50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos X; 85100A1811PX50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A1811PX50
Product Length/Depth
41 mm
Product Height
33.7 mm
Product Width
33.7 mm
Product Weight
37.2 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
Pin (Male)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
11
Plating
Cadmium
Shell material
Aluminium
Shell size
18
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
11
Number of cavity #16
11
Feature: MIL-DTL-26482 SI qualification ensures regulatory compliance and proven reliability in mission-critical systems → Business Impact: reduces risk of interconnect failures and warranty costs while enabling certification-ready designs → Application: aerospace and defense harnesses, high-vibration industrial equipment. Feature: 11 contacts in a compact 41 mm by 33.7 mm footprint with 11 cavities → Business Impact: higher channel density without increasing panel size, enabling compact assemblies and cost-effective wiring harnesses → Application: avionics, control panels, robotics. Feature: Cadmium plating on an aluminium shell for corrosion resistance and weight efficiency → Business Impact: longer service life in harsh environments and lower maintenance cycles → Application: outdoor installations, military environments, heavy-industrial settings. Feature: Backshell adaptor with straight angle and 1/3 bayonet coupling supports fast, secure mating → Business Impact: faster field assembly and reliable retention in vibration-heavy applications → Application: service bays, field repairs, on-site installations. Feature: Operating temperature range from -40 °C to 125 °C → Business Impact: operability across extreme climates ensures uptime and reduces derating → Application: high-temperature automation zones, defense electronics. Feature: REACH compliance and square flange receptacle design with solder cup contacts → Business Impact: regulatory alignment with supply chains and flexible installation in panel-mount configurations → Application: factory automation, process control, equipment enclosures.
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FAQs
The 85100A1811PX50 uses a square flange receptacle with a straight backshell adaptor and 1/3 bayonet coupling. It supports X-axis orientation and 11 solder cup contacts, enabling panel-mounted installations with reliable retention. Ensure panel cutout matches the 41 mm depth and 33.7 mm width/height, and use the adaptor to simplify field mating.
This receptacle features 11 contacts in an 11-cavity layout, cadmium plating, aluminium shell, and a 1/3 bayonet coupling. Operating temperature ranges from -40 °C to 125 °C, with solder cup contact delivery. The combination provides a compact, vibration-tolerant interface suitable for high-reliability applications.
Yes. It is MIL-DTL-26482 SI qualified, designed for demanding environments, and uses cadmium plating with an aluminium shell for strength and corrosion resistance. REACH compliance further supports procurement in regulated programs, making it a solid choice for aerospace, defense, and other mission-critical systems.
The connector carries MIL-DTL-26482 SI qualification and REACH environmental compliance. These certifications help meet program requirements for reliability, traceability, and regulatory governance in both defense and commercial supply chains.
The straight backshell adaptor and 1/3 bayonet coupling enable quick mating and secure retention, reducing installation time and maintenance downtime. The 11-contact, cadmium-plated design extends life in harsh environments, lowering replacement costs and improving lifecycle ROI in heavy-use automation and fielded systems.