Eaton 85100A84S50 Receptacle MIL-DTL-26482 SI qualified
Part Number: 85100A84S50
Quick Summary
Eaton Souriau 851 series MIL-DTL-26482 SI qualified receptacle provides rugged, reliable electrical connections for harsh environments. Engineers often struggle with moisture ingress, corrosion, and misalignment in aerospace, industrial automation, and control panels. In this class, buyers expect MIL-DTL-26482 SI qualification, plus common considerations like SIL readiness, CE conformity, and IP-rated protection; this part delivers robust environmental performance. The compact 41 mm length, 21 mm width, and 21 mm height, combined with a square flange receptacle and straight adaptor, simplify installation in tight enclosures while maintaining electrical integrity. With cadmium plating, aluminium shell, and solder cup contacts, it supports quick field assembly and long service life, reducing maintenance costs for critical systems.
Product Information
Extended Description
85100A84S50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos N; 85100A84S50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A84S50
Product Length/Depth
41 mm
Product Height
21 mm
Product Width
21 mm
Product Weight
10.2 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
Socket (Female)
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 and four solder cup contacts. Business Impact: Ensures reliable performance in demanding environments, reducing field failures and warranty costs. Application: Aerospace, defense, and rugged industrial automation where dependable connectivity is non-negotiable. Insight: Choosing this qualification level mitigates risk in high-vibration, wide-temperature applications. Feature: 1/3 bayonet coupling with straight backshell adaptor and N orientation. Business Impact: Speeds mating/demating while preserving alignment, cutting maintenance time and downtime. Application: Panel-mounted assemblies in compact enclosures across manufacturing and avionics. Insight: The bayonet design supports quick field servicing without special tools. Feature: Cadmium plating on an aluminium shell, size 8, 41 mm length by 21 mm width/height. Business Impact: Lightweight, corrosion resistance, and compact footprint translate to lower total cost of ownership and easier integration. Application: Harsh environments from aerospace to outdoor industrial controls. Insight: Aluminium shell offers good heat dissipation for high-density harnesses. Feature: Solder Cup contact delivery and “delivered with connector” option. Business Impact: Flexible termination and streamlined procurement reduce wiring errors and installation time. Application: Systems requiring robust, soldered terminations in tight spaces. Insight: The combination supports rapid field upgrades and dependable electrical contact reliability. Feature: REACH compliance and square flange receptacle design. Business Impact: Improves regulatory alignment and panel mounting versatility, supporting traceable supply chains. Application: Modern manufacturing facilities and regulated industries. Insight: Environmental considerations are addressed without compromising performance.
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FAQs
The 85100A84S50 supports a straight backshell adaptor with a 1/3 bayonet coupling and N orientation, enabling quick mating in tight panels. It is delivered as a receptacle with four solder cup contacts, and options include 'delivered with connector' for streamlined assembly. This configuration suits panel mounting where space is restricted and reliable mating is essential.
MIL-DTL-26482 SI qualification indicates the connector meets stringent military-spec criteria for environmental performance, including resistance to vibration, temperature extremes, and mechanical wear. For the 85100A84S50, this translates to sustained electrical integrity from -40 °C to 125 °C, reduced contact resistance drift, and longer service life in aerospace and defense applications.
Yes. This square flange receptacle from the Souriau 851 series is designed for compact, space-constrained panels common in aerospace and defense. With an aluminium shell, cadmium plating, and four solder cup contacts, it delivers lightweight strength, robust mating, and reliable operation in demanding environments typical of aircraft, missiles, and rugged ground-support equipment.
The device provides socket (female) contact gender with four solder cup terminations, enabling straightforward soldered connections. It ships loaded with contacts and is available with the connector option, streamlining procurement. This combination supports reliable, vibration-resistant terminations suitable for high-density harnesses in tight-panel installations.
The 85100A84S50 features cadmium plating on an aluminium shell and REACH-compliant materials, addressing regulatory expectations for environmental impact and worker safety. These attributes support long-term durability in challenging environments while aligning with modern supply-chain sustainability requirements in regulated industries.