Eaton 85100AC122S50 Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100AC122S50
Quick Summary
Eaton Souriau 851 series MIL-DTL-26482 SI qualified connectors enable rugged power and signal connections in aerospace and industrial equipment. Users often confront compatibility gaps, corrosion, and costly maintenance in harsh environments; this square flange receptacle is cadmium plated with an aluminium shell to withstand field conditions while delivering reliable mating. The MIL-DTL-26482 SI qualification, along with REACH compliance, helps meet demanding aerospace, defense, and industrial standards. By aligning with the 851 family, this receptacle offers a compact footprint and easy installation, while supporting standard solder-cup contacts and straightforward panel mounting. These features translate to lower lifecycle costs and improved uptime for mission-critical systems.
Product Information
Extended Description
85100AC122S50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos N; 85100AC122S50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC122S50
Product Length/Depth
48 mm
Product Height
26.5 mm
Product Width
26.5 mm
Product Weight
19.8 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
2
Plating
Cadmium
Shell material
Aluminium
Shell size
12
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
2
Number of cavity #16
2
Feature: MIL-DTL-26482 SI qualified square flange receptacle with 1/3 bayonet coupling and 2 solder cup contacts. Business Impact: Delivers MIL-spec reliability with fast, secure mating and high vibration resistance, reducing field failures. Application: Ideal for aerospace, defense, and industrial automation where rugged interconnects are required. Feature: Cadmium plating on an aluminium shell with shell size 12. Business Impact: Provides corrosion resistance while keeping weight down for flight and mobile equipment. Application: Suitable for harsh environments and weight-sensitive platforms. Feature: Contact delivery loaded with solder cup contacts and a 2-cavity layout. Business Impact: Simplifies termination on PCBs or wire harnesses, shortening assembly time and improving consistency. Application: Panel-mounted or harness-to-board assemblies in high-density layouts. Feature: Backshell adaptor with straight orientation and connector delivered as a complete package. Business Impact: Eases installation, reduces misalignment risk, and supports repeatable panel fabrication. Application: Field retrofit and new-build control panels requiring reliable alignment. Feature: Operating temperature range from -40 °C to 125 °C and aluminium shell durability. Business Impact: Enables operation across wide ambient conditions, improving uptime in temperature extremes. Application: Aerospace, defense, and industrial environments with demanding thermal profiles.
Get a Quick Quote for a Eaton 85100AC122S50
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 85100AC122S50?
Enquire Now
FAQs
The 85100AC122S50 is a square flange receptacle with a straight backshell and 1/3 bayonet coupling. It ships with a connector and offers a 2-contact, solder cup configuration in shell size 12. For panel mounting, ensure a compatible cutout and the rear orientation is set to N. Mating requires a compatible 851 series plug; alignment features simplify installation and reduce rework.
This receptacle provides two solder cup contacts inside a cadmium-plated aluminium shell, with a 1/3 bayonet coupling for secure mating. It is rated for -40 °C to 125 °C and is designed to meet MIL-DTL-26482 SI qualification, alongside REACH environmental compliance, supporting reliable performance in harsh operating conditions.
Yes. The MIL-DTL-26482 SI qualified 85100AC122S50 square flange receptacle is purpose-built for aerospace, defense, and demanding industrial automation use cases. Its light aluminium shell, corrosion resistance from cadmium plating, and robust coupling meet stringent MIL-spec requirements while delivering compact footprint and ease of integration into existing 851-series harnesses.
The 85100AC122S50 carries MIL-DTL-26482 SI qualification and REACH environmental compliance. The cadmium plating is part of the shell finish, and environmental/regulatory considerations should be checked against your project requirements to confirm suitability and any specific cadmium restrictions for your application.
With pre-loaded solder-cup contacts, a straightforward panel-mount design, and a durable aluminium shell, this receptacle minimizes field maintenance and installation time. MIL-spec qualification improves reliability, reducing downtime in mission-critical systems and delivering a lower total cost of ownership over the product lifecycle.