Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTL6102G1W3S Souriau-Sunbank by Eaton	CONN PLUG HSNG F/M 6POS INLINE	1
CL1F3103 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 18POS INLINE	0
UTGX1JC1492P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 12POS INLINE	0
MS27473T10B99B Souriau-Sunbank by Eaton	8T 7C 7#20 PLUG	57
UTGX0JC142G1P Souriau-Sunbank by Eaton	CONN RCP HSG ML 3P INLINE PNL MT	0
MS27473T14F97BA Souriau-Sunbank by Eaton	8T 12C 8#20 4#16 PLUG	11
UT061412PH02 Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 12POS INLINE	25
UTG01823SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 23POS PNL MT	12
UTS6103P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 3POS INLINE	0
MS27474T22F21A Souriau-Sunbank by Eaton	8T 21C 21#16 J/N	0
UTGX7147S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 7POS PNL MT	0
MS27473T20B35AA Souriau-Sunbank by Eaton	8T 79C 79#22D PLUG	4
UTGX0JC1210P Souriau-Sunbank by Eaton	CONN RCP HSG M 10P INLINE PNL MT	0
MS27472T12B4A Souriau-Sunbank by Eaton	8T 4C 4#16 RECP	6
UTGX6JC1412P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 12POS INLINE	0
CL1F1101 Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 4POS INLINE	17
UTL1JC103G1P Souriau-Sunbank by Eaton	CONN RCPT HSG F/M 4POS INLINE	12
MS27497T10B98AA Souriau-Sunbank by Eaton	8T 6C 6#20 RECP	36
D38999/20ZD15BA Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
UT06104SH Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 4POS INLINE	189

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