Eaton 85100E1418PW50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100E1418PW50
Quick Summary
Eaton 85100E1418PW50 is a MIL-DTL-26482 SI-qualified square flange receptacle designed for rugged assemblies. Engineers often confront mismatched mating interfaces and corrosion risk in harsh environments, leading to field failures and rework. This connector satisfies MIL-DTL-26482 SI qualification and REACH compliance, with cadmium plating providing robust corrosion resistance. Lightweight aluminum shell keeps weight down without sacrificing strength, while the backnut enables secure mounting. For procurement teams, the 18-position layout and delivered-with connector option simplify supplier qualification and reduce assembly time, delivering predictable performance and lower total cost of ownership. Compatible with W orientation and 18 contacts for scalable system design. This combination supports efficient upgrade paths and consistent, reliable cabling in control panels.
Product Information
Extended Description
85100E1418PW50 Eaton: Square flange receptacle, with backnut, cadmium plating, male solder contacts, pos W; 85100E1418PW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E1418PW50
Product Length/Depth
32.7 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
20.1 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Backnut
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 with a square flange receptacle and backnut. Business Impact Fewer mis-mates and field failures; improved mating reliability in high-vibration environments. Application Aerospace, defense equipment, and rugged industrial controls where secure, repeatable connections are critical. Feature 18-contact layout and solder cup contacts. Business Impact Higher signal density in a compact form factor, enabling lean harness design and easier troubleshooting. Application Control panels, I/O modules, and multi-signal harness assemblies. Feature Cadmium plating on an aluminium shell. Business Impact Enhanced corrosion resistance with lightweight durability, extending service life in outdoor or contaminant-prone environments. Application Outdoor cabinets, coastal facilities, and factory floors. Feature Operating temperature range -40 °C to 125 °C. Business Impact Reliable operation across wide thermal conditions without additional heating or enclosure mods. Application Automotive, aerospace, and harsh plant environments. Feature Delivered with connector option and backnut configuration; Orientation W; 1/3 Bayonet coupling. Business Impact Faster field installation, easy alignment, and secure mating under time pressure. Application Panel mounting and field service in modular automation systems. Feature 18-contact, straight-back configuration with backshell and Receptacle type. Business Impact Simplified harness routing and plug compatibility, reducing downstream assembly time. Application Modular control systems and equipment with standardized 18-pin interfaces.
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FAQs
The 85100E1418PW50 uses a square flange receptacle with a backnut, enabling secure, vibration-resistant mounting. This combination ensures precise alignment with mating connectors and simplifies panel integration in rugged environments, reducing field adjustment needs and rework during installation.
The connector provides 18 solder-cup contacts in a compact 18‑position layout, with cadmium plating on an aluminium shell. It supports a straight backshell with a W orientation and 1/3 bayonet coupling, balancing high-density signaling with secure, quick mating and robust mechanical stability.
Yes. It is MIL-DTL-26482 SI qualified and REACH compliant, with cadmium plating offering corrosion protection. The operating temperature range of -40 °C to 125 °C, along with aluminium shell construction, makes it suitable for aerospace, automotive, and industrial automation in demanding settings.
MIL-DTL-26482 SI qualification indicates the connector meets stringent military specification criteria for performance under vibration, moisture resistance, and electrical integrity. In practice, this translates to predictable mating reliability and longer service life in mission-critical equipment.
Delivered-with connector simplifies procurement and reduces assembly steps by providing a ready-to-mate interface. This supports faster qualification, minimizes supplier coordination, and accelerates panel and harness integration in modular systems.