Eaton 85100A1418PY50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100A1418PY50
Quick Summary
85100A1418PY50 Receptacle is a high-reliability MIL-DTL-26482 connector used in aerospace, defense, and industrial automation. Engineers confront corrosion, mis-mating risks, and environmental stress when deploying multi-pin interfaces in harsh environments. It carries MIL-DTL-26482 SI qualification and REACH compliance, with an aluminium shell and cadmium finish to maximize durability across temperature swings. Trading off ruggedness for install simplicity, this 18‑contact, square flange receptacle fits standard panels and mates with a matching plug using a 1/3 bayonet coupling, while the Y orientation supports compact layouts. Together with the straight backshell adaptor, it reduces assembly footprint and ensures a reliable, scalable solution for complex automation and defense applications.
Product Information
Extended Description
85100A1418PY50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos Y; 85100A1418PY50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A1418PY50
Product Length/Depth
41 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
25.3 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
Pin (Male)
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
MIL-DTL-26482 SI qualification and an 18‑contact configuration provide a robust, standards-based interface for demanding programs. The design supports high mating cycle durability, shock resistance, and reliable signal integrity in aerospace, defense, and industrial automation installations. This receptacle reduces field maintenance, minimizes downtime, and aids compliant assembly with common harness practices. Aluminium shell with cadmium plating delivers a favorable strength-to-weight ratio and proven wear resistance, offering EMI/RFI shielding and a durable surface finish for frequent mating cycles, vibration, and temperature swings. Weight reduction helps overall system efficiency and can lower lifecycle costs. The square flange receptacle with a straight adaptor simplifies panel mounting and field retrofit, while 1/3 bayonet coupling enables quick mating with a secure lock and rapid serviceability in constrained spaces. The Y orientation supports compact harness routing, improving installation ergonomics and reliability. Delivered with connector options and solder cup male contacts support immediate integration into existing harnesses, aligning with typical control and power architectures. This 18-pin layout reduces wiring complexity and enhances traceability, while cadmium plating and aluminium shell maintain conductivity and mechanical integrity across the -40 °C to 125 °C range. Environmental and regulatory alignment, including REACH compliance, helps meet supplier and customer expectations for modern, defensible assemblies.
Get a Quick Quote for a Eaton 85100A1418PY50
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 85100A1418PY50?
Enquire Now
FAQs
The 85100A1418PY50 is a square flange receptacle with a straight adaptor designed for standard panel cutouts. Its 14 shell size and 41 mm depth align with common MIL boundaries, while the Y orientation supports efficient harness routing. It can be mated with a compatible plug using the 1/3 bayonet coupling for quick, secure installation and straightforward serviceability in both new builds and retrofits.
This receptacle features 18 solder cup male contacts and a 1/3 bayonet coupling, delivering reliable electrical connection under vibration and temperature cycling. The aluminium shell with cadmium plating provides shielding and wear resistance, and the operating temperature range of -40 °C to 125 °C supports applications from cold environments to high-temp equipment in aerospace, defense, and industrial automation.
Yes. The 85100A1418PY50 carries MIL-DTL-26482 SI qualification and is REACH compliant, aligning with regulatory expectations for materials, finishes, and performance in sensitive environments. This combination supports regulatory documentation, supplier audits, and long-term supply chain resilience for defense and industrial programs.
To mate, align the 18-pin male solder cup contacts with the corresponding receptacle and engage the 1/3 bayonet coupling until a positive lock is felt. The straight backshell adaptor simplifies cable routing, and the Y-oriented design helps minimize harness strain. Delivered with connector options ensures compatibility with existing harnesses and reduces field wiring errors.
The rugged MIL-DTL-26482 SI qualified design reduces downtime due to mating failures, improves signal integrity in multi-pin interfaces, and lowers maintenance costs over the lifecycle. Lightweight aluminium housing improves overall system efficiency, while standardization within the 851 series simplifies procurement, spare parts planning, and supply chain management for defense and industrial automation programs.