Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
MS27497T12F98A Souriau-Sunbank by Eaton	8T 10C 10#20 RECP	6
UTGX6JC104P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 4POS INLINE	0
MS27472T24B4B Souriau-Sunbank by Eaton	8T 56C48#20 8#16 RECP	1
UT07147SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 7POS PNL MT	0
MS27472T22F21A Souriau-Sunbank by Eaton	8T 21C 21#16 RECP	1
UT001619PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 19POS PNL MT	67
UTGX7103W3P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 6POS PNL MNT	0
UT0W6FC1210PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 10POS INLINE	0
UT07103SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 3POS PNL MT	0
UTGX7148S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 8POS PNL MT	0
UTGX6JC148P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 8POS INLINE	0
MS27473T24B61BA Souriau-Sunbank by Eaton	8T 61C 61#20 PLUG	0
UTGX0103P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 3POS PNL MNT	25
MS27473T14B18AB Souriau-Sunbank by Eaton	8T 18C 18#20 PLUG	10
UTG6247SN Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 9POS INLINE	0
UT001619PH6 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 19POS PNL MT	64
UTGX0148P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 8POS PNL MNT	0
UTS1GN147P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 7POS INLINE	0
UT0W01419SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	18
MS27474T20F39A Souriau-Sunbank by Eaton	8T 39C 37#20 2#16 J/N	12

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