Eaton 85100A2255PZ50 MIL-DTL-26482 Receptacle - SI Qualified
Part Number: 85100A2255PZ50
Quick Summary
Eaton Souriau 851 series MIL-DTL-26482 SI qualified is a rugged square flange receptacle for high-reliability military and industrial harnesses. Engineers often face tight tolerances, corrosion risk, and complex wiring during assembly, making a dependable connector critical to project success. This solution carries MIL-DTL-26482 SI qualification and REACH compliance, underscoring its suitability for demanding environments, while cadmium plating and an aluminium shell deliver durable protection in field deployments. The product’s straight backshell, 1/3 bayonet coupling, and Z-oriented design simplify routing and mating in tight enclosures. By pairing 55 solder cup contacts with a ready-to-install connector, you can reduce assembly time, improve uptime, and lower lifecycle costs.
Product Information
Extended Description
85100A2255PZ50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos Z; 85100A2255PZ50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A2255PZ50
Product Length/Depth
44 mm
Product Height
40 mm
Product Width
40 mm
Product Weight
54.6 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
Pin (Male)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
55
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
55
Number of cavity #20
55
Feature → Business Impact → Application: Rugged MIL-DTL-26482 SI qualified, cadmium-plated aluminium housing delivers corrosion resistance and light weight, extending service life in harsh environments and reducing maintenance downtimes across aerospace, defense, and heavy industry harnesses. Feature → Business Impact → Application: 55 solder cup male contacts in a 55-position layout enable high-density mating; supports efficient harness routing and scalable signal density in control cabinets and vehicle assemblies. Feature → Business Impact → Application: 1/3 bayonet coupling with straight backshell and Z orientation accelerates installation, reduces tools required, and minimizes field error during panel mating in confined spaces. Feature → Business Impact → Application: Square flange receptacle with cadmium finish and aluminium shell provides reliable EMI shielding and mechanical robustness, enabling compact enclosures and compliant installations on vehicles and machinery. Feature → Business Impact → Application: Operating range -40 °C to 125 °C ensures performance in extreme climates, cutting through temperature-related downtime and enabling global deployment. Feature → Business Impact → Application: Delivered with connector, loaded contacts streamline procurement and installation, shortening time-to-line and preserving stock availability for maintenance cycles.
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FAQs
Yes. The 85100A2255PZ50 uses a straight backshell, adaptor configuration with Z orientation and 1/3 bayonet coupling, aligning with Souriau 851 series accessories. It features 55 solder cup male contacts and a square flange receptacle design (shell size 22) to match standard 851 system panels, enabling straightforward upgrades or replacements without major harness redesigns.
The connector carries MIL-DTL-26482 SI qualification and REACH compliance, reflecting its suitability for stringent military and European regulatory environments. Cadmium plating adds corrosion resistance, while the aluminium shell contributes to weight savings and robust EMI shielding in harsh operating conditions.
The receptacle supports 55 contacts in a 55-position layout, with Pin (Male) contact gender and Solder Cup contact type. This configuration provides high-density, soldered connections ideal for dense harness bundles and reliable signal integrity in demanding equipment.
The straight backshell with adaptor and Z orientation simplifies cable routing and mating in tight enclosures, reducing installation time and misalignment risk. Delivered with connector support minimizes additional parts handling, while the square flange receptacle provides a stable mounting interface that maintains alignment under vibration.
MIL-DTL-26482 SI qualification signifies proven ruggedness, vibration resistance, and electrical performance in harsh environments. Coupled with environmental compliance (REACH), cadmium protection, and a lightweight aluminium shell, this connector delivers dependable performance, extended service life, and lower lifecycle costs in aerospace, defense, and industrial automation projects.