Eaton 85100AC82P50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100AC82P50
Quick Summary
Eaton Souriau 85100AC82P50 is a MIL-DTL-26482 SI qualified square flange receptacle designed for rugged aerospace and industrial applications. This connector addresses space constraints and reliability challenges in harsh environments where signal integrity and quick field service matter. The design aligns with MIL-spec requirements while supporting REACH compliance to reduce environmental risk. By delivering a compact 48 mm length, 21 mm width and 21 mm height with cadmium plating, it enables robust performance in tight enclosures. For engineers negotiating high-vibration, temperature extremes, and mixed-contact configurations, this receptacle provides a dependable foundation for mission-critical harnessing and backplane integration.
Product Information
Extended Description
85100AC82P50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos N; 85100AC82P50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC82P50
Product Length/Depth
48 mm
Product Height
21 mm
Product Width
21 mm
Product Weight
12.4 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
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
2
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
8
Number of cavity #20
2
Feature → Business Impact → Application: 8 contact positions in a dual-cavity layout delivers compact multi-pin connectivity, reducing assembly size and inventory while maintaining signal density for control and instrumentation networks. This enables cost-effective harness routing in compact control panels and avionics enclosures. Feature → Application: Solder Cup contact type provides secure, soldered terminations suitable for high-reliability assemblies, improving vibration resistance and long-term electrical continuity in industrial automation. Feature → Business Impact → Application: Cadmium plating and aluminium shell deliver corrosion resistance and light-weight strength, extending service life in outdoor or harsh indoor environments while supporting standards-driven design for aerospace, defense, and heavy machinery. Feature → Application: Straight backshell adaptor with N orientation simplifies field install paths and mating alignment, reducing assembly time and rework during panel integration. Feature → Business Impact → Application: MIL-DTL-26482 SI qualification ensures compatibility with a broad ecosystem of Souriau and Eaton connectors, supporting long-term spares availability and easier procurement for complex automation projects. Feature → Application: 48 mm length and 21 mm width/height enable fitment in tight chassis and backplanes, making retrofit projects feasible without bespoke housings. Feature → Business Impact → Application: Temperature range -40 °C to 125 °C supports operation in extreme environments, delivering reliability in industrial automation, railway systems, and rugged equipment. Feature → Application: Receptacle with square flange format simplifies panel mounting and mechanical alignment, aiding designers in clean, repeatable assemblies across multiple SKUs. Long-tail keywords integrated: MIL-DTL-26482 SI qualified connectors, Souriau 851-series compatibility, cadmium-plated aluminium shell, 8-pin solder cup receptacle, square flange backshell, dual-cavity MIL-spec connector, high-temperature industrial connectors, corrosion-resistant aerospace connectors, quick-mate bayonet coupling.
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FAQs
Installers should use the square flange receptacle orientation with the N backshell alignment. The adaptor backshell provides straightforward mounting in cutouts designed for 48 mm length and 21 mm width, while the 1/3 bayonet coupling enables quick lock-in. Ensure solder cup contacts are properly tinned and flux-cleaned before final mating to maintain electrical integrity through vibration.
This 85100AC82P50 provides 8 contact positions across a dual-cavity arrangement, with cadmium plating and an aluminium shell size 8. It operates from -40 to 125 °C and uses straight backshell with an adaptor. The contact type is solder cup, and the connector is a square flange receptacle, designed for reliable MIL-DTL-26482 compatibility.
Yes. The MIL-DTL-26482 SI qualified design, combined with cadmium plating and solder cup contacts, provides robust mechanical and electrical performance under vibration. The 1/3 bayonet coupling and square flange mounting help maintain mating integrity, reducing intermittent connections and maintenance downtime in heavy machinery and automation systems.
The 85100AC82P50 is MIL-DTL-26482 SI qualified, indicating adherence to a recognized military specification for reliability in demanding applications. It is also listed as REACH compliant, reflecting a commitment to reducing hazardous substances in the supply chain and improving environmental responsibility in industrial automation projects.
Investment in this MIL-spec receptacle yields improved uptime due to high-reliability solder cup contacts and corrosion-resistant cadmium plating. Its compatibility with the 851-series ecosystem simplifies spares strategy, reduces field service time, and lowers lifecycle costs in aerospace, railway, and rugged industrial installations by minimizing rework and parts diversity.