Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTS7124P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 4POS PNL MNT	40
UTS0147S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 7POS PNL MT	99
UT071619SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	0
MS27473T8B35AA Souriau-Sunbank by Eaton	8T 6C 6#22D PLUG	147
UT07128SH Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 8POS PNL MT	25
UT07102W2SH Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 4POS PNL MT	0
UT0W72041PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 41POS PNL MT	0
UTS6JC1832S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 32POS INLINE	0
UT0W61832PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 32POS INLINE	25
MS27497T24B61B Souriau-Sunbank by Eaton	8T 61C 61#20 RECP	29
MS27499E14B35BA Souriau-Sunbank by Eaton	8T 37C 37#22D RECP	0
UT06FC128SH Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 8POS INLINE	0
UTG0104PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 4POS PNL MNT	0
UT061823PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 23POS INLINE	25
UTG01412P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 12POS PNL MT	101
MS27472T10F98B Souriau-Sunbank by Eaton	8T 6C 6#20 RECP	39
UTS6GJC128S Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 8POS INLINE	0
UT071619PH601 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 19POS PNL MT	0
CPE10PLSAY Souriau-Sunbank by Eaton	CONN INSERT SHELL INLINE	8
UTS718-32S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 32POS PNL MT	11

Circular Connectors - Housings

1. Overview

Circular connectors housings are electromechanical devices designed to protect and organize electrical contacts in circular configurations. They serve as mechanical support structures while providing environmental protection, electrical insulation, and strain relief. These housings are critical components in maintaining signal integrity and power transmission across diverse applications, from industrial automation to aerospace systems.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Metal Housings	High durability, EMI/RFI shielding, vibration resistance	Military equipment, aerospace systems
Plastic Housings	Lightweight, corrosion-resistant, cost-effective	Consumer electronics, medical devices
Hybrid Housings	Combination of metal/plastic for optimized performance	Automotive sensors, industrial machinery
High-Density Housings	Miniaturized contact arrangements with advanced insulation	Telecom equipment, data centers

3. Structure and Components

Typical circular connector housings consist of: - Shell Body: Cylindrical main structure (metal/plastic) with mounting threads - Contact Cavities: Precision-machined compartments for terminal placement - Sealing System: Integrated gaskets/O-rings for IP65+ protection - Polarization Key: Mechanical feature preventing misalignment - Retention System: Threaded coupling or bayonet mechanisms - Cable Entry: Strain relief provisions with gland seals

4. Key Technical Specifications

Parameter	Importance
Current Rating (A)	Determines power transmission capacity
Voltage Withstand (V)	Ensures dielectric strength
Operating Temperature (-40 C to +125 C)	Defines environmental tolerance
Vibration Resistance (10-2000Hz)	Crucial for harsh environments
IP Rating (IP67/IP68)	Specifies ingress protection level
Contact Retention Force	Prevents accidental disconnection

5. Application Fields

Industrial Automation: Robotics, PLC systems
Medical Equipment: MRI machines, patient monitoring systems
Aerospace: Avionics, flight control systems
Telecommunications: 5G base stations, fiber optic equipment
Energy: Wind turbines, solar inverters

6. Leading Manufacturers and Products

Manufacturer	Representative Product
TE Connectivity	DEUTSCH DT series metal housings
Amphenol	Hermetic circular connector enclosures
Molex	T1 Mini sealed automotive housings
Phoenix Contact	Heavy-duty QUICKON connectors

7. Selection Guidelines

Key considerations include: - Environmental factors (temperature, moisture, chemicals) - Mechanical requirements (vibration, shock, mating cycles) - Electrical parameters (current/voltage requirements) - Material compatibility (corrosion resistance needs) - Space constraints and mounting options - Cost vs. performance trade-offs Example: For underwater robotics applications, prioritize IP68-rated plastic housings with corrosion-resistant coatings and pressure sealing.

8. Industry Trends

Current development trends include: - Miniaturization for IoT device integration - Advanced polymer composites for weight reduction - Integrated smart sensors in connector housings - Enhanced EMI shielding for 5G applications - Sustainability focus on recyclable materials - Additive manufacturing enabling complex geometries