Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTGX01210S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 10POS PNL MT	0
UTG6103SN Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 3POS INLINE	674
CL1M2101 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 9POS PNL MNT	1090
UTGX7103W3S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 6POS PNL MT	0
MS27473T12F3BB Souriau-Sunbank by Eaton	8T 3C 3#16 PLUG	15
MS27472T14F97B Souriau-Sunbank by Eaton	8T 12C 8#20 4#16 RECP	11
UTGX01492P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 12POS PNL MT	0
UTS1JC103W3P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 6POS INLINE	0
MS27473T16F26AB Souriau-Sunbank by Eaton	8T 26C 26#20 PLUG	0
UTGX6JC1419P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 19POS INLINE	0
MS27474T16B26B Souriau-Sunbank by Eaton	8T 26C 26#20 J/N	0
UTG62448SN Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 48POS INLINE	25
UTS6JC1412S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 12POS INLINE	38
D38999/24FH32BN Souriau-Sunbank by Eaton	MILDTL 38999 III JAM NUT	0
UTGX0102W2P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 4POS PNL MNT	0
UT07128PH01 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 8POS PNL MNT	0
UTGX61492S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 12POS INLINE	0
UTGX0JC1419S Souriau-Sunbank by Eaton	CONN RCP HSG F 19P INLINE PNL MT	0
D38999/24WB4AB Souriau-Sunbank by Eaton	MILDTL 38999 III JAM NUT	0
MS27474T12B3BA Souriau-Sunbank by Eaton	8T 3C 3#16 J/N	0

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