Eaton 85100AC1811PX50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100AC1811PX50
Quick Summary
The Eaton 85100AC1811PX50 Receptacle is a MIL-DTL-26482 SI qualified connector for rugged aerospace and industrial equipment. Engineers often struggle with moisture ingress, mis-mating risks, and long lead times for MIL‑Spec interconnects. It carries MIL‑DTL-26482 SI qualification, cadmium plating, aluminum shell, and REACH compliance. As a square flange receptacle with solder cup contacts and a 1/3 bayonet coupling, it simplifies installation and reduces assembly risk for equipment builders. Designed for square flange receptacles in harsh environments, it helps minimize downtime and ensure compliant interconnections for critical systems. With 11 contacts and a loaded solder cup arrangement, it supports reliable power and signal distribution across demanding assemblies. The aluminium shell size 18 and straight backshell orientation offer straightforward field installation and harness compatibility.
Product Information
Extended Description
85100AC1811PX50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos X; 85100AC1811PX50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC1811PX50
Product Length/Depth
51 mm
Product Height
33.7 mm
Product Width
33.7 mm
Product Weight
40.8 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 a robust interconnect that withstands vibration and environmental stress, delivering predictable performance in aerospace and defense applications. Business Impact → Reduces field failure rates and warranty costs while improving system uptime. Application → Ideal for critical avionics harnesses and industrial controls requiring MIL-spec interoperability. Feature → Square flange receptacle with straight backshell and 1/3 bayonet coupling simplifies mating and alignment during assembly. Business Impact → Faster assembly, fewer mis-mates, and lower installation labor. Application → Used in equipment racks and panels where reliable, quick-connect interconnects are essential. Feature → Cadmium plating and aluminium shell size 18 deliver corrosion resistance and structural integrity. Business Impact → Extends service life in harsh environments, reducing maintenance cycles. Application → Suitable for outdoor enclosures and splash-prone areas in industrial settings. Feature → 11 contacts with solder cup terminals support consolidated power and signal distribution. Business Impact → Enhances harness density while maintaining solid electrical performance. Application → Powers complex harnesses in aerospace frames and heavy machinery. Feature → Delivered with connector option and 11 cavities configuration provides ready-to-install capability. Business Impact → Decreases procurement time and ensures compatibility with existing Souriau 851 series components. Application → Streamlines supply chain and field upgrades for retrofit projects. Feature → REACH compliance and cadmium usage managed to satisfy regulatory requirements. Business Impact → Minimizes compliance risk and supports corporate sustainability goals. Application → Critical for programs with strict environmental and safety standards.
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FAQs
The 85100AC1811PX50 is a square flange receptacle with 11 solder cup contacts and a 1/3 bayonet coupling, designed to mate with Eaton Souriau 851 series connectors. It is delivered with the connector and supports standard square-flange mounting, backshell orientation X, and 11-cavity configurations. This makes it compatible with common Souriau 851 harnesses and panel cutouts, ensuring straightforward field integration and reliable harness routing.
Key specs include 11 contacts with solder cup terminals, cadmium plating, aluminium shell size 18, straight backshell, 51 mm length, and 33.7 mm width/height. Operating temperature ranges from -40 °C to 125 °C, with REACH environmental compliance. The design provides loaded contact delivery and a robust, vibration-resistant MIL-DTL-26482 SI qualified interconnect suitable for harsh environments.
Yes. The MIL-DTL-26482 SI qualification and cadmium plating are aligned with aerospace and defense requirements, while the square flange receptacle format, 11-contact arrangement, and 1/3 bayonet coupling support reliable power and signal in industrial automation harnesses. Its aluminium shell and REACH compliance also suit demanding avionics and factory-floor applications where reliability and regulatory adherence matter.
This receptacle holds MIL-DTL-26482 SI qualification and REACH compliance, reinforcing its suitability for regulated environments. Cadmium plating adds corrosion resistance, while the aluminium shell provides mechanical strength. These certifications help ensure compatibility with MIL-spec interconnect programs and provide confidence in long-term performance under vibration and temperature cycling typical of aerospace and industrial ecosystems.
The connector ships with the contact arrangement already delivered, reducing assembly steps and integration time. The 1/3 bayonet coupling and straight backshell enable quick mating and field servicing, lowering downtime. With 11 contacts and robust corrosion resistance, maintenance cycles are predictable, supporting lower life-cycle costs and easier replacement in complex harness assemblies.