Eaton 85100E1418SZ50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100E1418SZ50
Quick Summary
Eaton 85100E1418SZ50 Receptacle is a MIL-DTL-26482 SI qualified connector designed for rugged aerospace, defense, and industrial applications. Engineers often struggle with reliable mating, backnut retention, and performance across wide temperature swings in field installations. With MIL-DTL-26482 SI qualification and REACH-compliant materials, this square flange receptacle delivers proven reliability and regulatory alignment. Its cadmium-plated aluminium shell, 1/3 bayonet coupling, and Z-oriented backnut support fast, secure assembly in tight spaces. The 18 solder-cup contacts and high-density layout enable scalable I/O for automation panels while maintaining ease of maintenance.
Product Information
Extended Description
85100E1418SZ50 Eaton: Square flange receptacle, with backnut, cadmium plating, female solder contacts, pos Z; 85100E1418SZ50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E1418SZ50
Product Length/Depth
32.7 mm
Product Height
28.9 mm
Product Width
28.9 mm
Product Weight
21.3 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Backnut
Connector accessory option
Delivered with connector
Connector orientation
Z
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
18
Plating
Cadmium
Shell material
Aluminium
Shell size
14
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
18
Feature: MIL-DTL-26482 SI qualification and 18 solder cup contacts. Benefit: Delivers high-reliability performance in mission-critical environments, ensuring regulatory alignment and robust signal integrity for complex I/O. Application: Ideal for aerospace interfaces and harsh-industrial systems where uptime matters. Feature: Backnut-backed enclosure with anodized aluminium shell and cadmium plating. Benefit: Provides corrosion resistance and lightweight durability, reducing maintenance and replacement costs in outdoor or corrosive environments. Application: Field-deployable automation kits and military-grade equipment. Feature: 1/3 Bayonet coupling and Z orientation. Benefit: Fast mating and secure retention even in vibration-prone installations, cutting assembly time by up to hours in large panel projects. Application: Engineered for dense panels where quick serviceability is critical. Feature: Operating temperature range -40 °C to 125 °C. Benefit: Maintains electrical performance across extreme temperatures, improving reliability in outdoor, automotive, and aerospace contexts. Application: Thermal cycling environments and heavy-duty industrial controls. Feature: Receptacle type Square Flange Receptacle with backnut and connector option Delivered with connector. Benefit: Simplifies integration and installation, ensuring correct alignment and mating without secondary adapters. Application: Panel-to-cable assemblies in automated plants and equipment racks. Feature: 18 contacts with Solder Cup contact type. Benefit: Enables high-density connectivity for multi-channel signal and power paths, reducing connector count and simplifying harness design. Application: Complex automation controllers and I/O modules.
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FAQs
The 85100E1418SZ50 is a square flange receptacle from the MIL-DTL-26482 SI qualified family with a backnut backshell, 18 solder cup contacts, and a 1/3 bayonet coupling. It is designed for Z orientation and direct panel mounting, reducing the need for additional adapters or spacers.
This receptacle supports a wide operating range from -40 °C to 125 °C, enabling reliable performance in extreme environmental conditions typical of aerospace, defense, and harsh industrial settings.
Yes. It carries MIL-DTL-26482 SI qualification and is REACH-compliant in terms of materials, helping you meet stringent regulatory and industry requirements while maintaining robust performance.
It is ideal for rugged automation panels, military and aerospace interfaces, and high-density I/O applications where reliability, vibration resistance, and ease of maintenance are critical.
Backnut-backed, cadmium-plated aluminium shell provides corrosion resistance and durability; 1/3 bayonet coupling allows fast mating; 18 solder cup contacts support dense I/O, reducing harness complexity and total cost of ownership.