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85100E2255S50 This 55-position circular receptacle features female sockets with gold solder cup terminations in a shielded aluminum alloy shell with olive green cadmium finish.
Mfr Part #:

85100E2255S50

Available from 1 distributors
Mfr Name: Souriau-Sunbank by Eaton
Souriau-Sunbank by Eaton
This 55-position circular receptacle features female sockets with gold solder cup terminations in a shielded aluminum alloy shell with olive green cadmium finish.
Total Stock: 1 pcs

85100E2255S50 Available from 1 distributors

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85100E2255S50 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Connector Type
Contact Finish
Current Rating
Current Rating (Amps)
Fastening Type
Features
Ingress Protection
Lead Style
Material Flammability Rating
Mounting Feature
Mounting Type
Number of Positions
Operating Temperature
Operating Temperature Range
Orientation
Primary Material
Shell Finish
Shell Material
Shell Size
Shielding
Storage Temperature
Termination

85100E2255S50 Description

Short technical summary and product information.

The 85100E2255S50 is a circular connector receptacle from Souriau-Sunbank by Eaton featuring 55 female socket contacts arranged in shell size 22-55. Contacts terminate via solder cup and are gold plated for reliable conductivity.

 

The connector is panel mounted using a flange and secured with a bayonet lock. The aluminum alloy shell is shielded and finished with olive green cadmium, providing IP65 ingress protection. The operating temperature range spans -55°C to 125°C, suited for demanding environments.

 

This component is designed for use in rugged applications requiring a high number of signal or power contacts in a single circular interface. Rated for 7.5 A per contact, it is appropriate for both signal and moderate power connections where environmental sealing and EMI shielding are needed.

85100E2255S50 Quick Information

Product Type: Circular Connector
Series: 851
Canonical Name: 85100E2255S50 Circular Connector Receptacle, Female Sockets
Subcategory: Circular Connector Assemblies

85100E2255S50 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

85100E2255S50 Features

  • 55 position female socket circular connector.
  • Gold plated solder cup contacts.
  • Shielded aluminum alloy shell with olive green cadmium.
  • Panel mount with flange and bayonet lock.
  • IP65 dust and water resistant rating.

85100E2255S50 Applications

  • Ideal for industrial and military interconnect systems.
  • Used in harsh environment signal and power cabling.
  • Suited for applications requiring high contact density.
  • Suitable for panel or bulkhead mounted interfaces.

85100E2255S50 FAQs

6 frequently asked questions generated from this part’s specifications.
How many positions does the 85100E2255S50 have?

This connector has 55 positions.

What is the mounting style of this connector?

It is panel mounted using a flange and features a bayonet lock fastening.

What is the current rating per contact?

Each contact is rated for 7.5 A.

What is the operating temperature range?

The connector operates from -55°C to 125°C.

What ingress protection does this connector provide?

It is rated IP65 for dust tightness and water resistance.

What type of termination does the 85100E2255S50 use?

The contacts use solder cup termination.

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