Eaton 85100E145PW50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100E145PW50
Quick Summary
The Eaton 85100E145PW50 Receptacle is a square flange MIL-DTL-26482 SI qualified connector that delivers reliable 5-pin electrical interconnection for demanding aerospace and industrial systems. This compact unit helps engineers overcome space constraints while maintaining robust performance in vibration-prone environments. MIL-DTL-26482 SI qualification and REACH compliance address mission-critical reliability and environmental safety, reducing rework and warranty exposure. With an aluminium shell and cadmium plating, it delivers corrosion resistance and longevity, while a backnut option simplifies panel mounting. This combination of form, fit, and certified performance supports faster time-to-installation and improved field reliability for critical equipment across defense, aerospace, and industrial automation applications.
Product Information
Extended Description
85100E145PW50 Eaton: Square flange receptacle, with backnut, cadmium plating, male solder contacts, pos W; 85100E145PW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E145PW50
Product Length/Depth
32.7 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
17.2 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
5
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
5
Number of cavity #16
5
Feature: 5-position layout with loaded solder cup contacts enables clean, high-integrity wiring and reduces harness complexity. Business Impact: Faster assembly, lower risk of miswiring, and improved signal integrity in dense harnesses. Application: Panel-mounted controls and avionics where space is at a premium. Feature: 1/3 Bayonet coupling provides rapid mating with secure retention. Business Impact: Minimal downtime during field maintenance and strong vibration resistance. Application: Sealed environments in aerospace and heavy industry where durability matters. Feature: Cadmium plating on an aluminium shell offers corrosion protection in challenging environments. Business Impact: Extended service life and reduced maintenance costs in harsh surroundings. Application: Outdoor enclosures and exposed equipment in automation facilities. Feature: Backnut backshell configuration supports durable mounting and reliable sealing. Business Impact: Simplified installation and consistent IP-ready performance in panel assemblies. Application: Instrument panels and equipment racks requiring reliable ingress protection. Feature: Operating temperature range from -40 °C to 125 °C and compact dimensions (32.7 mm length, 28.9 mm width/height). Business Impact: Proven suitability for thermal cycling and space-limited deployments, conserving enclosure size. Application: High-temperature process controls and mobile machinery in rail, energy, and manufacturing environments.
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FAQs
The 85100E145PW50 is a square flange receptacle with a backnut, designed to mate with Souriau 851 series connectors. It uses a 1/3 bayonet coupling for fast, secure mating and is compatible with panel-mounted backnut assemblies to ensure a tight seal and reliable electrical performance in confined spaces.
This receptacle supports 5 solder cup contacts in a 5-position layout, with a robust aluminium shell. It operates from -40 °C to 125 °C, enabling reliable operation across extreme temperature cycles commonly encountered in aerospace and heavy-industrial environments.
Yes. It is MIL-DTL-26482 SI qualified, providing high-reliability performance in demanding settings. It is also REACH compliant, addressing environmental safety and regulatory requirements for materials and production processes used in aerospace and industrial equipment.
The 1/3 Bayonet coupling enables quick, repeatable mating with secure retention, reducing assembly time and improving vibrational resistance in dynamic applications. This makes field servicing faster and lowers the risk of improper connections in complex racks and panels.
Aerospace, defense, industrial automation, and rail applications benefit from the 85100E145PW50 due to its square flange receptacle design, cadmium plating for corrosion protection, and wide operating temperature range. It supports reliable interconnects in mission-critical equipment, avionics, and rugged control systems.