Eaton 85100E2232P50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100E2232P50
Quick Summary
The Eaton Souriau 85100E2232P50 is a high-reliability MIL-DTL-26482 SI qualified square flange receptacle designed for rugged industrial and aerospace interconnects. This connector helps engineers avoid intermittent failures caused by vibration, misalignment, or improper mating by offering a robust 1/3 bayonet coupling and a precise 32-contact layout. MIL-DTL-26482 SI qualification provides confidence in performance under demanding conditions, while REACH compliance supports regulatory requirements for environmental safety. The 85100E2232P50 also offers a cadmium-plated aluminium shell for corrosion resistance and a straight backshell with backnut, simplifying panel installation. For procurement teams, its 34.5 mm depth and 40x40 mm footprint deliver predictable space budgeting and easy sourcing through Eaton’s Souriau line.
Product Information
Extended Description
85100E2232P50 Eaton: Square flange receptacle, with backnut, cadmium plating, male solder contacts, pos N; 85100E2232P50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E2232P50
Product Length/Depth
34.5 mm
Product Height
40 mm
Product Width
40 mm
Product Weight
50 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Backnut
Connector accessory option
Delivered with connector
Connector orientation
N
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Pin (Male)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
32
Plating
Cadmium
Shell material
Aluminium
Shell size
22
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
32
Number of cavity #20
32
Feature: MIL-DTL-26482 SI qualification provides proven military-industrial reliability. Business Impact: Reduces field failures in vibration-heavy environments and simplifies qualification processes for programs. Application: Aerospace, defense, and heavy industrial automation benefit from verified MIL-spec performance and traceability. This reduces risk and speeds integration with existing Souriau interconnect ecosystems. Feature: 32 contact positions with Solder Cup contacts paired to Pin (Male) contacts. Business Impact: Enables simultaneous, high-density signal and power distribution with secure solder terminations for long-term reliability. Application: Control panels and instrumentation where dense interconnects improve efficiency and signal integrity. Feature: Cadmium plating on an aluminium shell with a 22-shell size and 40x40 mm footprint. Business Impact: Delivers corrosion resistance in challenging environments while maintaining a light, rigid enclosure for compact equipment. Application: Outdoor machinery, aircraft ground-support, and industrial robots. Feature: 1/3 Bayonet coupling and backnut backshell configuration. Business Impact: Quick mating, secure retention, and simplified installation reduce maintenance time and commissioning costs. Application: Panel-mount assemblies in tight spaces where alignment precision matters. Feature: REACH environmental compliance notice and operating range -40 °C to 125 °C. Business Impact: Regulatory alignment and extended temperature tolerance minimize support cycles and warranty exposure. Application: Harsh climate operations, machine tools, and military-grade equipment. Feature: Aluminium shell size 22 with straight backshell orientation N. Business Impact: Standardized form factor supports predictable sourcing, easier field replacement, and compatibility with existing harnesses. Application: System integration projects requiring modular, interchangeable interconnects.
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FAQs
Install by aligning the 32-contact cavity with the panel cutout, secure with the backnut on the straight backshell, then engage the 1/3 bayonet coupling. Ensure the N orientation is correct and the solder cup contacts are properly terminated. Delivered with connector support simplifies harness attachment and minimizes mating errors during integration.
MIL-DTL-26482 SI qualification provides validated performance under vibration, thermal cycling, and mechanical stress. The cadmium-coated aluminium shell offers corrosion resistance, while the -40 °C to 125 °C operating range ensures reliability in demanding environments like aerospace, defense, and outdoor industrial automation.
Ideal for aerospace interconnects, military hardware, and rugged industrial automation panels, the 85100E2232P50 supports high-density signal/power distribution. Its compact footprint and robust mounting enable dependable panel integration in equipment exposed to vibration, wide temperature swings, and challenging installation environments.
Yes, the connector is REACH compliant, addressing European chemical safety requirements. MIL-DTL-26482 SI qualification covers stringent performance standards for military and aerospace applications, and the cadmium plating is managed in accordance with applicable environmental and safety guidelines. Always confirm current compliance with your procurement team.
The 85100E2232P50 provides reliable solder-cup contacts and a robust 1/3 bayonet coupling, reducing field maintenance and mating failures. Its aluminium shell with backnut simplifies installation and replacement, delivering long lifecycle performance and lower total cost of ownership in high-use automation or avionics systems.