Eaton 85100E168S50 Receptacle - MIL-DTL-26482 SI-qualified
Part Number: 85100E168S50
Quick Summary
Eaton 85100E168S50 Receptacle is a MIL-DTL-26482 SI qualified square-flange connector for rugged, high-vibration equipment. Maintenance teams struggle with ensuring reliable connections under vibration and temperature swings. MIL-DTL-26482 SI qualification ensures rugged performance; REACH compliance supports environmental requirements. This 851-series receptacle with backnut and cadmium plating streamlines integration for 8‑circuit, square-flange assemblies, delivering reliability and cost efficiencies. Designed for aerospace and industrial automation environments, the 85100E168S50 integrates easily with existing Eaton Souriau 851 family accessories, ensuring fast installation and traceable solder cup contacts. The compact aluminium shell with size 16 and straight backshell supports tight panel mounting and predictable mating alignment, ideal for high-density panels and equipment racks.
Product Information
Extended Description
85100E168S50 Eaton: Square flange receptacle, with backnut, cadmium plating, female solder contacts, pos N; 85100E168S50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E168S50
Product Length/Depth
32.7 mm
Product Height
31.3 mm
Product Width
31.3 mm
Product Weight
28.8 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Backnut
Connector accessory option
Delivered with connector
Connector orientation
N
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Plating
Cadmium
Shell material
Aluminium
Shell size
16
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
8
Number of cavity #16
8
Feature: MIL-DTL-26482 SI qualification provides proven, vibration-resistant performance across aerospace, defense, and rugged industrial interconnects. Business Impact: reduces field failure costs and downtime by delivering consistent mating integrity in harsh conditions. Application: use in aircraft systems, military vehicles, and harsh-environment automation cabinets where reliability is critical. Feature: 1/3 bayonet coupling enables fast, tool-free mating and unmating. Business Impact: minimizes maintenance downtime and accelerates assembly in production lines and field upgrades. Application: panel-mounted assemblies and high-density equipment where quick connect/disconnect matters. Feature: Cadmium plating with aluminium shell provides corrosion protection and weight efficiency. Business Impact: extends service life in salt spray and humid environments while keeping overall weight manageable for airborne and land-based systems. Application: outdoor enclosures, vehicle bays, and aerospace panels. Feature: Backnut backshell and square flange receptacle design provide robust panel mounting with predictable alignment. Business Impact: reduces misalignment risk during installation and improves sealing and reliability in vibration-prone installations. Application: equipment racks, flight simulators, and control panels. Feature: Eight contact cavities with solder cup contacts ensure solid electrical contact for 8 circuits. Business Impact: supports reliable signal and power distribution with a compact footprint. Application: multi-channel sensors, actuators, and control networks. Delivery Compatibility: Delivered with connector for streamlined procurement and integration, compatible with the 851-series ecosystem to simplify spares management and field service.
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FAQs
The 85100E168S50 uses a square flange receptacle with a backnut backshell, straight backshell, and 1/3 bayonet coupling for fast, secure mating. Contact delivery is loaded with solder cup contacts (socket/female). This configuration is designed for straightforward panel mounting and reliable retention in vibration-prone environments.
Yes. It operates from -40 °C to 125 °C and uses cadmium plating on an aluminium shell to balance corrosion resistance with weight, making it well-suited for harsh aerospace, defense, and industrial applications.
The connector provides 8 contacts within shell size 16, arranged as eight cavities compatible with solder-cup contacts. The backnut backshell and square flange design support robust panel mounting and reliable electrical performance.
Yes, it is delivered with a connector option, simplifying procurement and installation. This reduces lead times and ensures compatibility with the Souriau 851 family accessories, enabling quicker field upgrades and consistent spares availability.
The 85100E168S50 is MIL-DTL-26482 SI qualified, indicating rugged interconnect performance. It also aligns with REACH environmental requirements, supporting compliance in EU supply chains and regulated industrial environments.