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85101RC2255P50 Circular connector receptacle with 55 male pins, crimp termination, and gold contacts. Free hanging (in-line) mounting with bayonet lock and IP65 protection.
Mfr Part #:

85101RC2255P50

Available from 1 distributors
Mfr Name: Souriau-Sunbank by Eaton
Souriau-Sunbank by Eaton
Circular connector receptacle with 55 male pins, crimp termination, and gold contacts. Free hanging (in-line) mounting with bayonet lock and IP65 protection.
Total Stock: 1 pcs

85101RC2255P50 Available from 1 distributors

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Non-Authorised
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85101RC2255P50 Specifications Quick View

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

85101RC2255P50 Description

Short technical summary and product information.

The 85101RC2255P50 is a circular connector receptacle from Souriau-Sunbank by Eaton, part of the 851 series. It features 55 male pin contacts with gold finish for reliable signal integrity. The connector uses crimp termination and a bayonet lock fastening system for secure mating.

 

This receptacle is designed for free hanging (in-line) installation and is fully shielded. The shell is made of aluminum alloy with an olive green cadmium finish, providing durability and corrosion resistance. It is rated for a current of 7.5 A per contact and operates over a temperature range of -55°C to 125°C.

 

The connector offers IP65 ingress protection, making it dust-tight and water-resistant. It includes a cable clamp feature for strain relief. The material flammability rating is UL94 HB.

85101RC2255P50 Quick Information

Product Type: Circular Connector Assembly
Series: MIL-DTL-26482, 851
Canonical Name: 85101RC2255P50 Circular Connector Receptacle, Male Pins, 55 Positions, Crimp, Free Hanging
Subcategory: Circular Connector Assemblies

85101RC2255P50 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

85101RC2255P50 Features

  • 55 male pin contacts with gold finish.
  • Crimp termination for secure wire connections.
  • Bayonet lock fastening for reliable mating.
  • IP65 rated dust tight and water resistant.
  • Shielded aluminum shell with cadmium finish.

85101RC2255P50 Applications

  • Ideal for industrial control system connections.
  • Used in military and aerospace interconnect applications.
  • Suitable for harsh environment sensor and actuator wiring.
  • Perfect for heavy equipment and machinery cabling.

85101RC2255P50 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the connector type of the 85101RC2255P50?

It is a receptacle with male pins.

How many positions does this connector have?

It has 55 positions.

What is the current rating of the 85101RC2255P50?

The current rating is 7.5 A per contact.

What is the mounting type for this connector?

It is designed for free hanging (in-line) mounting.

What is the operating temperature range?

It operates from -55°C to 125°C.

What is the ingress protection rating?

It is rated IP65, dust tight and water resistant.

What termination style does this connector use?

It uses crimp termination.

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