Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UT062030PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 30POS INLINE	42
UTG618-23SN Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 23POS INLINE	8
UT0W6106PH Souriau-Sunbank by Eaton	CONN PLUG HSNG MALE 6POS INLINE	3
UT061412PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 12POS INLINE	74
MS27472T10F98A Souriau-Sunbank by Eaton	8T 6C 6#20 RECP	39
UT062028SH Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 28POS INLINE	1
UTS7104S Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 4POS PNL MT	86
UTGX6JC106P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 6POS INLINE	0
MS27474T24B19A Souriau-Sunbank by Eaton	8T 19C 19#12 J/N	17
D38999/20KG41PNL Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 41POS PNL MT	0
MS27473T20B35BB Souriau-Sunbank by Eaton	8T 79C 79#22D PLUG	0
MBG30R-11 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 30POS PNL MT	0
D38999/20JA35PNL Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 6POS PNL MNT	0
UT07147SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 7POS PNL MT	0
UT06104PH02 Souriau-Sunbank by Eaton	CONN PLUG HSNG MALE 4POS INLINE	0
UTGX1JC102W2P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 4POS INLINE	0
UTP02028P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 28POS PNL MT	25
MS27499E14F18A Souriau-Sunbank by Eaton	8T 18C 18#20 RECP	16
UTS6JC1210S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 10POS INLINE	118
UTL6TH103G1P Souriau-Sunbank by Eaton	CONN PLG HSG F/M 4POS PNL MNT	25

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