Eaton 85100AC1418S50 Receptacle - MIL-DTL-26482 SI Qualified
Part Number: 85100AC1418S50
Quick Summary
The Eaton Souriau 851 series MIL-DTL-26482 SI qualified receptacle enables rugged, high-reliability connectivity for aerospace and industrial equipment. Engineers confront corrosion, misalignment, and maintenance challenges in hostile environments, and this design mitigates those risks with cadmium plating, a straight adaptor back-shell, and a square flange receptacle for secure mating. The MIL-DTL-26482 SI qualification and REACH compliance provide regulatory assurance and long-term supply continuity. In addition, the aluminium shell delivers weight savings, while the 18-contact, socket (Female) Solder Cup configuration supports compact, reliable harness integration. For procurement teams, this family aligns with Souriau 851 components, enabling standardization, easier stocking, and lower lifecycle costs.
Product Information
Extended Description
85100AC1418S50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos N; 85100AC1418S50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC1418S50
Product Length/Depth
48 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
29.3 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
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
18
Plating
Cadmium
Shell material
Aluminium
Shell size
14
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
18
Feature: 18 solder cup contacts in a socket (female) configuration with a 1/3 bayonet coupling. Business impact: high contact density enables robust signal and power transfer in tight panel spaces, reducing harness length and installation time. Application: aerospace and industrial equipment requiring compact, reliable multi-contact interfaces. Feature: Cadmium plating on an aluminium shell with a 14 shell size and a total weight of 29.3 g. Business impact: weight reduction improves overall system efficiency and fuel economy in airborne platforms while maintaining corrosion protection. Application: lightweight assemblies in aviation, defense, and robotics. Feature: Square flange receptacle with straight backshell and adaptor compatibility. Business impact: simplifies panel mounting and field retrofit, accelerating assembly lines and maintenance workflows. Application: equipment housings where precise alignment and easy mating are critical. Feature: Operating temperature range from -40 °C to 125 °C. Business impact: broad environmental tolerance reduces the need for multiple variants and lowers spare-part inventories. Application: outdoor, rugged, or high-temperature environments in industrial automation and defense. Feature: 18-position layout with cadmium plating and aluminium shell. Business impact: predictable electrical performance and durable mechanical fit across Souriau 851 family assemblies. Application: complex harnesses in aerospace, rail, and heavy machinery. Feature: REACH compliance and MIL-DTL-26482 SI qualification. Business impact: regulatory alignment supports compliant procurement and long-term supply assurance. Application: programs demanding traceable, standards-based connectors with documented environmental stewardship.
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FAQs
Yes. The 85100AC1418S50 is part of Eaton’s Souriau 851 series and uses a square flange receptacle with straight backshell and 1/3 bayonet coupling, designed for seamless mating within the family. It supports a straightforward panel mount for aerospace and industrial assemblies and aligns with standard Souriau 851 mating interfaces to simplify spares, tooling, and installation procedures.
The connector operates from -40 °C to 125 °C, accommodating extreme conditions typical in aerospace and rugged industrial environments. It features 18 contact positions in a socket (female) configuration with Solder Cup contacts, arranged in an 18-position layout to enable dense harness integration and reliable signal/power transfer.
This MIL-DTL-26482 SI qualified square flange receptacle is commonly used in aerospace, defense, rail, and heavy machinery where high-reliability connections are essential. Applications include avionics harnesses, auxiliary power assemblies, and rugged control panels requiring secure mating, resistance to harsh environments, and compatibility with Souriau 851 series ecosystems.
The 85100AC1418S50 delivers MIL-DTL-26482 SI qualification for military-grade interconnect performance and REACH environmental compliance. Together, these certifications support high-reliability programs and regulatory alignment, reducing risk in procurement and ensuring suitability for regulated aerospace, defense, and industrial applications.
buyers benefit from standardization with the Souriau 851 family, simplified stocking, and easier field maintenance due to common mating interfaces and backshell configurations. The aluminium shell offers weight savings, aiding overall system efficiency, while cadmium plating provides durable corrosion protection. Together these factors contribute to lower lifecycle costs and reduced downtime in critical applications.