Eaton 85100A128P50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100A128P50
Quick Summary
85100A128P50 is an Eaton MIL-DTL-26482 SI qualified square flange receptacle for rugged aerospace and defense wiring. Engineers often contend with corrosion, misalignment, and costly field repairs under demanding environments. This connector’s MIL-DTL-26482 SI qualification and REACH compliance support reliability in aerospace and industrial automation programs. By combining a robust 8-contact layout with a compact aluminium shell, it aligns with your existing wiring harnesses and reduces integration risk. The 41 mm length and 26.5 mm square flange footprint simplify panel cutouts and expedite installation in tight spaces. Coupled with 1/3 bayonet coupling and solder-cup contacts, it delivers quick, repeatable mating while preserving signal integrity.
Product Information
Extended Description
85100A128P50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos N; 85100A128P50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A128P50
Product Length/Depth
41 mm
Product Height
26.5 mm
Product Width
26.5 mm
Product Weight
17.8 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
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
6
Feature: MIL-DTL-26482 SI qualification; Business Impact: Ensures high-reliability performance in mission-critical environments; Application: Aerospace, defense, and rugged automation assemblies. Feature: 8-pin, pin male, solder cup contacts; Business Impact: Secure, low-resistance connections that support signal integrity and power delivery; Application: High-vibration platforms and mission-critical harnesses. Feature: Aluminium shell with Cadmium plating; Business Impact: Lightweight yet robust housing with corrosion resistance for extended service life; Application: Outdoor and aircraft-grade installations. Feature: 41 mm depth with 26.5 mm width/height and square flange receptacle; Business Impact: Easier panel integration and space-efficient mounting; Application: Compact control panels and avionics bays. Feature: 1/3 Bayonet coupling; Business Impact: Fast, reliable mating that reduces maintenance time and field servicing costs; Application: Field-reconfigurable systems and modular connects. Feature: Delivered with connector; Business Impact: Quick deployment and fewer ancillary parts; Application: Standardized integration with Souriau 851 series accessories. Feature: Environmental compliance via REACH; Business Impact: Regulatory compliance minimizes procurement risk and supply-chain concerns; Application: Global programs with strict material disclosures. Insight: In practice, engineers select this solution to simplify supplier management while meeting stringent aerospace and industrial standards.
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FAQs
Use the square flange with the 41 mm length footprint and the straight backshell adaptor to align the eight-pin solder-cup contacts precisely. The 1/3 bayonet coupling provides quick, repeatable mating, while the N orientation helps maintain correct connector indexing. Ensure panel cutouts accommodate the 26.5 mm width and height for a secure fit.
Operating temperature ranges from -40 °C to 125 °C, supporting aerospace and rugged automation use. The connector uses aluminium shell construction with cadmium plating for durability and corrosion resistance, and it is REACH-compliant. The eight solder-cup contacts deliver reliable signal and power transmission even under high-vibration conditions.
Yes. The product is delivered as a ready-to-use connector with an adaptor backshell option, and the orientation is N. This aligns with common Souriau 851-series accessories, facilitating quick integration into existing harnesses and reducing custom fabrication time in assemblies.
The primary certification is MIL-DTL-26482 SI qualification, confirming high-reliability interconnect performance. In addition, REACH compliance is noted, supporting compliance with environmental and materials regulations across global programs and reducing regulatory risk for defense and aerospace deployments.
The 85100A128P50 offers fast mating with 1/3 bayonet coupling, reducing field maintenance time. Lightweight aluminium shells and cadmium plating extend service life in challenging environments, lowering replacement costs. Its compatibility with existing Souriau accessories and 8-contact configuration helps maintain signal integrity and reliability across missions, improving uptime and lifecycle value.