Eaton 85100A84PW50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100A84PW50
Quick Summary
Eaton Souriau 851 series MIL-DTL-26482 SI qualified receptacle provides secure, durable connections for rugged automation and aerospace environments. Engineers often battle costly maintenance downtime and corrosion risk in tight spaces. This connector family is MIL-DTL-26482 SI qualified and REACH compliant, underscoring reliability and environmental compliance. As a square flange receptacle with a 1/3 bayonet coupling and four solder-cup contacts, it enables fast field mating, reduces assembly time, and supports compact layouts. Its aluminium shell and cadmium plating deliver robust corrosion resistance, while the W orientation and straight backshell option simplify panel mounting in harsh installations.
Product Information
Extended Description
85100A84PW50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos W; 85100A84PW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A84PW50
Product Length/Depth
41 mm
Product Height
21 mm
Product Width
21 mm
Product Weight
10 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
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
4
Plating
Cadmium
Shell material
Aluminium
Shell size
8
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
4
Number of cavity #20
4
Feature MIL-DTL-26482 SI qualification → Business Impact Ensures regulatory-grade compatibility and long-term reliability in critical environments, reducing field failures and rework; Application Suitable for aerospace, industrial automation, and harsh-duty equipment. The 85100A84PW50 supports standardization with the Souriau 851 series, enabling seamless integration into existing MIL-style harnesses. Feature Four contacts in four cavities → Business Impact Improves power and signal distribution density while maintaining consistent impedance and contact performance; Application Ideal for multi-line control, instrumentation, and sensor networks. Feature 1/3 Bayonet coupling → Business Impact Quick, vibration-resistant mating with simplified maintenance; Application Beneficial for tight enclosures and vibration-prone assemblies. Feature Cadmium plating on aluminium shell → Business Impact Enhanced corrosion resistance with lightweight construction; Application Suitable for outdoor and chemical-exposure environments. Feature Operating temperature range -40 to 125 °C → Business Impact Wide thermal tolerance reduces downtime due to temperature swings; Application Critical for equipment deployed in extreme climates or near heat sources. Feature Delivered with connector and loaded solder cup contacts → Business Impact Accelerates installation and reduces harness customization time; Application Fast deployment in field upgrades or new builds.
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FAQs
The 85100A84PW50 uses a 1/3 bayonet coupling with four solder cup contacts arranged in four cavities, enabling reliable mating in compact, vibration-prone assemblies. Its straight backshell and W orientation simplify panel mounting and harness routing in tight spaces.
Yes. The 85100A84PW50 is MIL-DTL-26482 SI qualified, aligning with the established MIL-style connector ecosystem. This ensures interoperability with SI-qualified counterparts and consistent performance in military and aerospace environments.
The straight backshell adaptor simplifies harness routing and panel access, reducing installation time and minimizing clearance issues. This is particularly beneficial in compact control panels and equipment with tight mounting envelopes.
The connector is REACH compliant, and the cadmium-plated aluminium shell provides corrosion resistance. These features support regulatory compliance and long-term reliability in industrial and outdoor applications.
The receptacle measures 41 mm in length, with 21 mm width and height, and weighs about 10 g. It supports four contacts and four cavities, making it a compact, lightweight choice for multi-signal or multi-power harnesses.