Eaton 85100E1412SW50 Receptacle - MIL-DTL-26482 SI Qualified

Part Number: 85100E1412SW50
Manufacturer
Eaton
Part number
85100E1412SW50

Quick Summary

The Eaton Souriau 85100E1412SW50 Receptacle delivers a rugged MIL-DTL-26482 interface for demanding harnesses in aerospace, defense, and industrial equipment. Engineers often wrestle with secure mating under vibration, tight spaces, and wide temperature ranges, which can lead to intermittent connections and downtime. This design carries MIL-DTL-26482 SI qualification and REACH environmental compliance to meet stringent program requirements. With a cadmium-plated aluminium shell, straight backnut backshell, and a 12-contact solder-cup layout, installation is straightforward, service life is extended, and spare-part costs are reduced. Configured as a square flange receptacle with a W orientation, it supports reliable field deployment in rugged environments while simplifying panel integration for OEMs and integrators alike.

Product Information

Extended Description

85100E1412SW50 Eaton: Square flange receptacle, with backnut, cadmium plating, female solder contacts, pos W; 85100E1412SW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E1412SW50
Product Length/Depth
32.7 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
21.4 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
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
12
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
12
Feature → Business Impact → Application: MIL-DTL-26482 SI qualification ensures interoperability and performance in military and aerospace environments, reducing retrofit cycles and rework while increasing supplier confidence and contract compliance. This translates to lower lifecycle risk and faster program acceptance for defense contractors and aerospace integrators. Feature → 12 solder cup contacts in a compact 12-layout increases high-density connectivity without expanding the installation footprint, enabling tighter harness routing and easier soldering during assembly. Application: avionics bays, remote instrumentation, and rugged industrial control panels where space is at a premium. Feature → Cadmium plating on an aluminium shell provides corrosion resistance and EMI shielding advantages, extending service life in coastal, marine, or humid environments and lowering maintenance costs over time. Application: maritime equipment, coastal stations, outdoor PLCs. Feature → 1/3 Bayonet coupling delivers quick and reliable mating, reducing installation and maintenance time while ensuring secure retention under vibration. Application: field deployments and rack-mounted panel assemblies. Feature → Backnut backshell and straight orientation (W) support stable alignment and straightforward mounting, improving IPC workmanship and reducing downtime during panel integration. Application: crane controls, heavy machinery, and aircraft harness installations. Feature → Delivered with connector and 12-contact solder cup layout simplify sourcing and assembly, trimming lead times and inventory needs. Application: original equipment and spare-part stocking for industrial automation lines.

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FAQs

The 85100E1412SW50 is a Souriau/851 series MIL-DTL-26482 SI qualified square flange receptacle that interfaces with standard MIL-DTL-26482 hardware. It uses a 1/3 Bayonet coupling, 12 solder cup contacts, and a backnut backshell, making it compatible with a wide range of MIL-spec harness assemblies and panel-mount configurations in aerospace and defense programs.
This receptacle provides 12 solder cup contacts in a square flange configuration with an aluminium shell (size 14) and cadmium plating. It operates from -40 °C to 125 °C and complies with REACH environmental conditions, supporting reliability in extreme temperatures and harsh environments typical of aerospace, military, and industrial applications.
Ideal for rugged harnesses in aircraft, ground support equipment, and military vehicles, the 85100E1412SW50 offers a compact, vibration-resistant interface with MIL-DTL-26482 SI qualification. Its square flange receptacle design, 12-contact density, and quick mating reduce installation time and improve field serviceability in challenging environments.
Yes, this part is delivered with the connector included and features a backnut backshell. It ships as a ready-to-install square flange receptacle with solder cup contacts, simplifying procurement and reducing assembly steps for integrators and OEMs.
Plan for a W orientation with a straight backshell and square flange mount. The unit measures 32.7 mm length, 28.9 mm height and width, and weighs about 21.4 g, with a 12-contact layout. Ensure panel cutouts accommodate the 14-shell size and mount hardware, and verify compatibility with a 1/3 Bayonet coupling for reliable mating under vibration.