Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTGX01419S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	0
MS27497T24B24A Souriau-Sunbank by Eaton	8T 24C 12#16 12#12 RECP	0
UTS71412P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 12POS PNL MT	55
CL1P3101 Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 18POS INLINE	28
UT0W01210SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 10POS PNL MT	99
MS27473T14F5A Souriau-Sunbank by Eaton	8T 5C 5#16 PLUG	17
MS27508E8B98B Souriau-Sunbank by Eaton	8T 3C 3#20 RECP	24
UT00103PH6 Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 3POS PNL MNT	0
UTL6122G1W5S Souriau-Sunbank by Eaton	CONN PLUG HSNG F/M 8POS INLINE	46
UT071412PH601 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 12POS PNL MT	0
UTG0187S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 7POS PNL MT	12
D38999/20FH32BA Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
UT07142G1PH01 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 3POS PNL MT	0
MBG12R-1 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 12POS PNL MT	0
CL1M2102 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 9POS PNL MNT	37
UTGX6JC147P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 7POS INLINE	0
MS27497T18B32B Souriau-Sunbank by Eaton	8T 32C 32#20 RECP	33
UTS6JC124P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 4POS INLINE	51
UT071619SH601 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	0
UT06104SH02 Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 4POS INLINE	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