Eaton 85100A2025SZ50 Receptacle - MIL-DTL-26482
Part Number: 85100A2025SZ50
Quick Summary
The Eaton 85100A2025SZ50 MIL-DTL-26482 SI qualified square flange receptacle delivers rugged, reliable interconnects for harsh industrial environments. Engineers often struggle with mate‑reliability and corrosion resistance in compact assemblies, where space constraints and vibration threaten signal integrity. This model carries MIL-DTL-26482 SI qualification and REACH environmental compliance to support mission-critical applications in aerospace, automation, and energy sectors. With a lightweight aluminium shell, cadmium plating, and a 25‑cavity layout delivered with the connector, it enables scalable, compliant interconnects across plant floors today.
Product Information
Extended Description
85100A2025SZ50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos Z; 85100A2025SZ50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A2025SZ50
Product Length/Depth
44 mm
Product Height
36.9 mm
Product Width
36.9 mm
Product Weight
44.2 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
Z
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
25
Plating
Cadmium
Shell material
Aluminium
Shell size
20
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
25
Number of cavity #20
25
Feature → Business Impact → Application: The 85100A2025SZ50 combines 25 solder cup contacts with a 1/3 bayonet coupling, delivering high-density interconnects that install quickly and resist inadvertent disengagement in vibration-prone environments. This translates to reduced assembly time, lower field rework, and improved reliability in complex harnesses across aerospace controls and industrial automation. Feature → Business Impact → Application: An aluminium shell with cadmium plating provides a robust, lightweight enclosure that withstands demanding temperatures and corrosion exposure, supporting service life extension and lower maintenance costs in harsh factory floors and aircraft ground-support scenarios. Feature → Business Impact → Application: Delivered with connector and oriented for Z alignment, the backshell is straight for straightforward integration into tight harness layouts, minimizing misalignment risks and enabling rapid system upgrades in legacy installations. Feature → Business Impact → Application: The 25-position layout, square flange receptacle form, and 125 °C max operating temperature ensure compatibility with multi-circuit power and signal runs, improving system scalability and OEM reuse across varied applications in energy, automation, and defense segments. Feature → Business Impact → Application: REACH compliance and MIL-DTL-26482 SI qualification address regulatory and safety concerns, supporting audits and vendor qualification processes while reducing total cost of ownership through longer intervals between replacements.
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FAQs
Plan for a straight backshell orientation with Z alignment and ensure compatibility with the 25-cavity layout. The unit is delivered with the connector, simplifying field assembly and reducing misalignment risk. Use appropriate mating hardware and verify cadmium-plated contact surfaces for reliable solder cups in tight bundles.
The assembly provides 25 contact positions with solder cup contacts, 1/3 bayonet coupling, an aluminium shell, and cadmium plating. The receptacle supports an operating range from -40 °C to 125 °C and has a square flange form factor with a 44 mm length and 36.9 mm width/height, suitable for dense harnesses.
Yes. It carries MIL-DTL-26482 SI qualification and REACH compliance, offering reliable performance in aerospace, defense, and industrial automation environments where vibration, temperature swings, and regulatory compliance are critical.
MIL-DTL-26482 SI qualification confirms fitness for high-reliability interconnects, while REACH compliance addresses environmental and health considerations during lifecycle of the product and its applications.
The cadmium-plated contacts and aluminium shell provide corrosion resistance and durability, reducing maintenance frequency and replacement costs. The 25-contact density and delivered-with connector design streamline installation and upgrades, contributing to lower total cost of ownership over the system lifecycle.