Eaton 85100AC128PY50 Receptacle - MIL-DTL-26482 SI Qualified
Part Number: 85100AC128PY50
Quick Summary
Eaton 85100AC128PY50 Receptacle enables rugged MIL-DTL-26482 connections for aerospace and industrial automation. Engineers often struggle with corrosion, misalignment, and difficult mating cycles in harsh environments; this solution addresses those pain points with cadmium plating, a straight backshell, and a bayonet coupling for quick, reliable field service. The design carries MIL-DTL-26482 SI qualification and REACH environmental compliance, with an aluminium shell and 8 solder-cup contacts for durable service. For procurement and installation, the connector ships delivered with a connector option, supporting fast integration into control panels and rugged equipment while minimizing downtime and installation costs.
Product Information
Extended Description
85100AC128PY50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos Y; 85100AC128PY50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC128PY50
Product Length/Depth
48 mm
Product Height
26.5 mm
Product Width
26.5 mm
Product Weight
20.3 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
Y
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Pin (Male)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
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
8
Number of cavity #20
8
Feature → Business Impact → Application: MIL-DTL-26482 SI qualification ensures regulatory compliance and interchangeability across mission-critical equipment, reducing redesign risk and spare-part costs in aerospace and defense programs. This improves system reliability and maintenance planning in harsh environments, enabling engineers to meet tight deployment schedules. Feature → Business Impact → Application: Cadmium plating on an aluminium shell delivers superior corrosion resistance, extending service life in demanding environments such as aircraft bays and outdoor industrial installations, reducing maintenance cycles and total ownership cost. Feature → Business Impact → Application: Eight solder-cup contacts provide robust low-impedance connections, supporting reliable signal and power transfer in compact assemblies like avionics bays and factory automation controllers. Feature → Business Impact → Application: 1/3 bayonet coupling enables fast mating and unmating, minimizing downtime during integration, testing, and field repairs across aerospace ground support equipment and rugged control panels. Feature → Business Impact → Application: Square flange receptacle with a 12-shell size and compact 48 mm length offers a stable mounting profile for space-constrained enclosures, enabling reliable panel integration and consistent alignment in multi-position harness assemblies. Feature → Business Impact → Application: Delivered with connector option and Y-oriented orientation simplifies installation in harness routing and panel cutouts, reducing custom wiring and accelerating integration in complex automation systems. Industry context: This combination supports long-life, compliant interfaces in aerospace, defense, and industrial automation, where reliability and serviceability drive uptime and maintenance cost reductions.
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FAQs
The 85100AC128PY50 uses a straight backshell adaptor with a 1/3 bayonet coupling for fast mating. Ensure correct orientation (Y), align the square flange receptacle with the mounting pattern, and mate with the corresponding MIL-DTL-26482 plug. The connector ships with a connector option for easy integration into harnesses, reducing field wiring time and errors.
This eight-contact solder-cup receptacle operates from -40 °C to 125 °C and features a cadmium-plated aluminium shell. It has a 12 shell size, 48 mm product depth, and 26.5 mm width and height. The contact delivery is loaded, with pin (male) contacts, suitable for rugged signal and power applications in MIL-DTL-26482 interfaces.
Yes. The 85100AC128PY50 is MIL-DTL-26482 SI qualified, designed for aerospace and defense environments where high vibration, EMI, and extreme temperatures are common. Its cadmium plating and aluminium shell provide corrosion resistance, while the 1/3 bayonet coupling ensures reliable, quick-mate connections on mission-critical equipment.
The product is REACH compliant, addressing environmental and chemical usage requirements for European markets. It carries MIL-DTL-26482 SI qualification, signaling suitability for stringent military and aerospace programs. Always verify your program’s specific requirements, but this receptacle aligns with the key standards used in harsh-environment systems.
The 85100AC128PY50 offers quick field mating with its 1/3 bayonet coupling and a delivered-with-connector option, reducing install time and risk of wiring errors. Cadmium plating and aluminium shell extend service life in corrosive environments, lowering maintenance costs. Its compact form factor and 8-pin configuration support efficient harness design and improved system uptime.