Eaton 85100E2027SX50 Square Receptacle - MIL-DTL-26482
Part Number: 85100E2027SX50
Quick Summary
The Eaton 85100E2027SX50 Square Receptacle provides MIL-DTL-26482 SI qualified connectivity for harsh industrial environments. Engineers often grapple with field-installation complexity and the need for robust, corrosion-resistant connections that won't fail in vibration or temperature swings. MIL-DTL-26482 SI qualification and REACH compliance, along with cadmium-plated aluminium construction, offer proven reliability and regulatory alignment. This solution features a backnut, straight backshell, 1/3 bayonet coupling, and 27 solder cup contacts for dense, dependable wiring. The combination of lightweight housing and solid mating geometry translates into faster assembly and longer service life, delivering real business value for automation projects and heavy machinery.
Product Information
Extended Description
85100E2027SX50 Eaton: Square flange receptacle, with backnut, cadmium plating, female solder contacts, pos X; 85100E2027SX50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100E2027SX50
Product Length/Depth
34.5 mm
Product Height
36.9 mm
Product Width
36.9 mm
Product Weight
45.4 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Backnut
Connector accessory option
Delivered with connector
Connector orientation
X
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
27
Plating
Cadmium
Shell material
Aluminium
Shell size
20
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
27
Number of cavity #20
27
Feature: Square flange receptacle with backnut and cadmium plating. Business Impact: Delivers a durable, corrosion-resistant mating surface that withstands outdoor and harsh indoor conditions. Application: Panel-mounted control cabinets and industrial enclosures. Feature: 27 contact positions with solder cup contacts. Business Impact: Enables high-density wiring and stable signal transmission, reducing harness complexity and installation time. Application: Industrial control panels and machine wiring harnesses. Feature: Aluminium shell size 20; weight 45.4 g. Business Impact: Provides a strong yet lightweight housing that lowers installed weight and simplifies handling on site. Application: Equipment with strict weight budgets or tight space constraints. Feature: 1/3 Bayonet coupling; Backnut mounting; Straight backshell. Business Impact: Enables quick, vibration-resistant mating and straightforward field rework without specialized tools. Application: Robotics, conveyors, and heavy machinery subjected to vibration. Feature: Operating temperature range -40 °C to 125 °C. Business Impact: Extends service life in extreme environments and reduces thermal management concerns. Application: Plants with wide temperature variations or high-temperature processes. Feature: Delivered with connector; 27 cavities; Cadmium plating. Business Impact: Streamlines installation while ensuring a reliable, durable connection from day one. Application: New builds and retrofits in automation systems requiring robust, panel-mited connectivity.
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FAQs
Install by aligning the square flange with the panel cutout, insert the backnut from the exterior, tighten to specification, and ensure the orientation is X as required. Use the 1/3 bayonet coupling to mate with the corresponding plug, then verify 27 solder cup contacts are seated and secure.
It features 27 contact positions with solder cup contacts, aluminium shell size 20, cadmium plating, a backnut backshell, and a 1/3 bayonet coupling. Operating temperature ranges from -40 °C to 125 °C, with a square flange receptacle design and 34.5 mm depth.
Yes. It is MIL-DTL-26482 SI qualified and built with an aluminium shell and cadmium plating, delivering robust performance under vibration, wide temperature swings, and challenging industrial conditions.
The connector is MIL-DTL-26482 SI qualified and REACH compliant, ensuring performance in demanding environments and alignment with environmental regulations.
The shell size is 20 with a weight of 45.4 g. Overall dimensions include a 34.5 mm depth and 36.9 mm width and height, supporting compact mounting in panels and control cabinets.