Eaton 85100E1830PW50 Receptacle - SI Qualified
Part Number: 85100E1830PW50
Quick Summary
The Eaton 85100E1830PW50 is a MIL-DTL-26482 SI qualified square flange receptacle for rugged military and industrial panels. Engineers often struggle with mating reliability under vibration and temperature swings; this receptacle delivers robust solder cup contacts and backnut protection. Its MIL-DTL-26482 SI qualification plus REACH compliance meet demanding aerospace and industrial standards, supporting safe, long-life operation. When you need high density, reliable connectivity in harsh environments, consider this receptacle alongside compatible Souriau accessories. Designed for panel mounting on aluminium shells size 18 with 30 cavities, it supports up to 125 °C and -40 °C operation, aligning with your harsh-environment test plans.
Product Information
Extended Description
85100E1830PW50 Eaton: Square flange receptacle, with backnut, cadmium plating, male solder contacts, pos W; 85100E1830PW50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E1830PW50
Product Length/Depth
32.7 mm
Product Height
33.7 mm
Product Width
33.7 mm
Product Weight
34.7 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
30
Plating
Cadmium
Shell material
Aluminium
Shell size
18
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
30
Number of cavity #20
30
Feature: Aluminium shell with cadmium plating and a backnut-backed design provides rugged strength and corrosion resistance. Business Impact: Longer service life and reduced maintenance costs in harsh environments. Application: Panel-mounts on structural frames in aerospace and heavy industry where reliable ingress protection and ease of service are valued. Feature: 1/3 Bayonet coupling delivers quick, secure mating even after multiple cycles. Business Impact: Faster field assembly and reduced tool time, improving outage recovery and maintenance efficiency. Application: Systems with frequent mating cycles or tight installation schedules. Feature: 30 male solder cup contacts arranged in a 30-position layout. Business Impact: High-connectivity density while preserving solder reliability and signal integrity. Application: Complex harnesses and multi-circuit panels in demanding environments. Feature: Backnut backshell and straight orientation support straightforward installation and wiring in confined spaces. Business Impact: Simplified wiring harness routing and robust mechanical retention. Application: Compact enclosures and fixed-panel installations. Feature: Operating temperature range from -40 °C to 125 °C and cadmium plating for superior environment resistance. Business Impact: Certified performance across extreme climates, reducing component replacements. Application: Military, aerospace and industrial machines exposed to temperature swings. Feature: Delivered with connector option and aluminium shell size 18 compatibility. Business Impact: Clear procurement workflow, faster qualification, and predictable performance. Application: Standardized sourcing for large programs and interoperable with Souriau 851 series accessories.
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FAQs
To install the 85100E1830PW50, align the receptacle with the panel cutout and mounting holes, then secure the backnut from behind. Connect the 30 solder cup contacts per your harness design, and ensure correct connector orientation (W). The 1/3 bayonet coupling provides secure mating, while the aluminium shell size 18 maintains strength without excess weight. Verify environmental sealing and torque specifications per standard practice.
MIL-DTL-26482 SI qualification indicates a high level of performance under stringent military and aerospace conditions, including vibration, shock, and environmental exposure. For this receptacle, it translates to reliable contact retention, robust electrical performance, and consistent mating over life cycles, enabling longer service intervals, reduced field failures, and improved system uptime.
Yes. The 85100E1830PW50 uses a 1/3 bayonet coupling and includes a backnut backshell design, fitting seamlessly with Souriau 851 series accessories. It ships with a connector option for streamlined integration and is oriented for W-axis compatibility, simplifying harness routing and panel layouts in complex assemblies.
This receptacle features 30 contacts of the Solder Cup type, housed in an Aluminium shell size 18. It supports a wide operating temperature range from -40 °C to 125 °C and uses Cadmium plating for corrosion resistance. The backnut and straight backshell configuration aid installation, while the connector is delivered ready for panel mounting in demanding environments.
Maintenance benefits come from robust cadmium plating and a durable aluminium shell that resist corrosion and wear, lowering replacement frequency. The MIL-DTL-26482 SI qualification reduces component faults, improving uptime. ROI improves through longer service intervals, faster field servicing thanks to simple 1/3 bayonet mating, and compatibility with Souriau 851 accessories for scalable, cost-effective system expansion.