Eaton 85100A1418PW50 Square Receptacle - MIL-DTL-26482 SI
Part Number: 85100A1418PW50
Quick Summary
Eaton Souriau 85100A1418PW50 square receptacle provides rugged MIL-DTL-26482 connectivity for aerospace and industrial wiring. If you’re addressing space constraints, vibration, or exposure to harsh environments, this connector helps by combining a lightweight aluminium shell with a durable cadmium finish and a 1/3 bayonet coupling. MIL-DTL-26482 SI qualification is supported, and REACH compliance adds environmental assurance for today’s supply chains. Note that SIL, CE, and IP ratings are not specified for this part; the key credentials are MIL-DTL-26482 SI and REACH. With 18 contacts, a straight backshell, and W orientation, it delivers reliable, scalable connectivity for mission-critical systems while simplifying installation and maintenance.
Product Information
Extended Description
85100A1418PW50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos W; 85100A1418PW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A1418PW50
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
W
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
Feature MIL-DTL-26482 SI qualification provides a known electrical interface and mating reliability in high-vibration environments. Business impact reduces field failures and warranty costs by ensuring a proven connector standard. Application suitable for aerospace and rugged industrial equipment that require durable, field-serviceable interconnects. Feature Aluminium shell with cadmium plating offers a lightweight, corrosion-resistant shell for demanding environments. Business impact extends service life in harsh outdoor or coastal installations and lowers maintenance intervals. Application outdoor equipment and heavy machinery where corrosion is a concern. Feature 18 solder cup contacts, 1/3 bayonet coupling, and W orientation deliver a secure, quick mating process. Business impact reduces assembly time and ensures consistent contact quality across planes. Application high-density panel assemblies in avionics and industrial controls. Feature Compact size with 41 mm depth and 28.9 mm width/height; weight around 25 g supports space optimization. Business impact improves routing and enclosure packing, enabling tighter equipment layouts. Application panels and backplanes in compact equipment where space is at a premium. Feature Delivered with connector support and straight backshell compatibility simplifies installation and field maintenance. Business impact shortens assembly workflow and minimizes risk of misconnection. Application procurement-ready solutions for OEMs integrating the 851 series into rugged systems.
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FAQs
Yes. This part is a square flange receptacle in the 851 series, designed for MIL-DTL-26482 SI qualification. It uses a straight backshell adaptor with an aluminium shell size 14, cadmium plating, and 18 solder cup contacts. The mating interface employs a 1/3 bayonet coupling with male pin contacts and a W orientation for reliable, vibration‑resistant connectivity.
The connector supports a wide operating range from -40 °C to 125 °C, enabling use in extreme environments. It is REACH compliant, and features cadmium plating for corrosion resistance. This combination makes it suitable for aerospace and rugged industrial installations where environmental exposure and temperature cycling are concerns.
The 85100A1418PW50 provides 18 solder cup contacts, with a male pin contact configuration. This layout supports compact assemblies and reliable solder connections, ideal for high-density interconnects in avionics and industrial control panels.
This part is MIL-DTL-26482 SI qualified and REACH compliant. Note that there are no specified SIL, CE, or IP ratings in the provided data; MIL-DTL-26482 SI and REACH are the primary credentials for this connector, reflecting both interface reliability and environmental compliance.
The straight backshell adaptor and 1/3 bayonet coupling provide fast, secure mating with predictable engagement. The W orientation and 18-contact arrangement support dense wiring harnesses, while cadmium plating and aluminium shell improve durability in challenging environments. Delivered as a ready-to-mate connector, it reduces field assembly time and maintenance complexity.