Eaton 85100A1811SY50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100A1811SY50
Quick Summary
The Eaton Souriau 85100A1811SY50 receptacle provides a robust electrical connection for aerospace, defense, and industrial equipment. This MIL-DTL-26482 SI qualified square flange receptacle delivers reliable performance in constrained spaces, with cadmium plating for corrosion resistance and female solder cup contacts for straightforward terminations. Users often struggle with compatibility and installation in tight-panel assemblies; this design addresses that with a straight adaptor option and a 1/3 bayonet coupling that simplifies field assembly. Key certifications, including MIL-DTL-26482 and REACH compliance, support regulated programs and supplier qualification. By pairing an aluminium shell with a precise 11-contact layout, you gain predictable interchangeability, reduced maintenance, and weight savings in both legacy integrations and new builds. The product fits standardized Souriau 851 interfaces and ensures long service life across temperature extremes.
Product Information
Extended Description
85100A1811SY50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos Y; 85100A1811SY50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A1811SY50
Product Length/Depth
41 mm
Product Height
33.7 mm
Product Width
33.7 mm
Product Weight
38.1 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
Y
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
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
MIL-DTL-26482 SI qualification is the cornerstone feature, translating to program-level compliance and field-proven reliability in aerospace and defense programs. The business impact is reduced qualification time and lower supplier risk, enabling faster readiness for 851-series interfaces across machines and vehicles. In practice, installers rely on this verified standard to ensure mating compatibility with harnesses in constrained enclosures, improving first-pass assembly rates. Eleven solder-cup contacts in a compact layout provide a dense, high-integrity electrical path while preserving panel space. The business impact is improved signal integrity and reduced harness length, lowering wiring costs and assembly time in control panels and avionics racks. Cadmium plating on an aluminium shell delivers corrosion resistance without extra weight, supporting longer service intervals and lower maintenance costs in harsh environments. A square flange receptacle with a straight adaptor and 1/3 bayonet coupling supports straightforward, tool-assisted mating with correct orientation (Y). This improves field servicing, reduces mis-mating risk, and accelerates line changeovers in busy production environments. With a compact footprint—41 mm length, 33.7 mm width, and 33.7 mm height—and a weight of 38.1 g—the design enables flexible placement in space-constrained enclosures and retrofits, while maintaining robust mechanical performance in demanding applications.
Get a Quick Quote for a Eaton 85100A1811SY50
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 85100A1811SY50?
Enquire Now
FAQs
MIL-DTL-26482 SI qualification indicates the connector meets a military-standard interface for secure, reliable mating under defined environmental conditions. For the 85100A1811SY50, this means proven interchangeability with Souriau 851 series mating halves, documented performance in temperature extremes, and consistent electrical integrity in aerospace, defense, and industrial applications.
Yes. The receptacle is designed for the Souriau 851 interface family and provides 11 solder-cup contacts in an 11-position layout, facilitating a dense, high-integrity connection while fitting standard 851 mating configurations.
The unit features a 41 mm length, 33.7 mm width, and 33.7 mm height. It weighs 38.1 g, with a square flange receptacle back to backshell adaptor arrangement that supports straightforward mounting in compact panels and enclosures.
Operating from -40 °C to 125 °C, the receptacle is designed for harsh environments. It carries REACH environmental compliance and uses cadmium plating on an aluminium shell for corrosion resistance in challenging service conditions.
Key applications include aerospace, defense, and industrial automation where reliable, space-efficient, 11-contact connections are needed. The straight adaptor, bayonet coupling, and certified MIL-DTL-26482 interface support fast assembly, field servicing, and long-term lifecycle performance in rugged equipment and legacy systems.