Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTGX0JC102W2P Souriau-Sunbank by Eaton	CONN RCP HSG ML 4P INLINE PNL MT	0
UT06147PH02 Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 7POS INLINE	0
UT07102W2PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 4POS PNL MNT	0
UT07124PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 4POS PNL MT	0
MS27656T11B99A Souriau-Sunbank by Eaton	8LT 7C 7#20 PIN RECP	0
UTS1JC1823P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 23POS INLINE	7
UT0W01419PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 19POS PNL MT	15
UT071412SH601 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 12POS PNL MT	0
UT0W62461SH Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 61POS INLINE	0
D38999/20WH32BN Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
MS27484T10B98A Souriau-Sunbank by Eaton	8T 6C 6#20 PLUG	55
UTGX0103W3S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 6POS PNL MT	0
D38999/26WH32AB Souriau-Sunbank by Eaton	MILDTL 38999 III PLUG	0
UTP01619P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 19POS PNL MT	0
UTL1122G1W5S Souriau-Sunbank by Eaton	CONN RCPT HSNG F/M 8POS INLINE	48
UTS6JC147P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 7POS INLINE	24
UT00103PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 3POS PNL MT	0
UTG02235SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 35POS PNL MT	0
UTGX61412S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 12POS INLINE	0
MS27472T8F98B Souriau-Sunbank by Eaton	8T 3C 3#20 RECP	17

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