Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTS7142G1SNPT Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 3POS PNL MT	0
UTS6GN147S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 7POS INLINE	0
MS27497T24B61A Souriau-Sunbank by Eaton	8T 61C 61#20 RECP	0
UTG01823PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 23POS PNL MT	0
UTGX1JC106P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 6POS INLINE	25
MBG12P-11 Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 12POS INLINE	1177
MS27474T10B98BA Souriau-Sunbank by Eaton	8T 6C 6#20 J/N	6
UT001412PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 12POS PNL MT	100
CL1C1200 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 9POS INLINE	5
MS27508E18F28B Souriau-Sunbank by Eaton	8T 28C 26#20 2#16 RECP	74
UTG018-23S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 23POS PNL MT	792
UTGX7142G1S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 3POS PNL MT	0
UTS6JC102W2P Souriau-Sunbank by Eaton	CONN PLUG HSNG MALE 4POS INLINE	20
UT0W61210SH Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 10POS INLINE	26
MS27474T14F5A Souriau-Sunbank by Eaton	8T 5C 5#16 J/N	16
UT00102W2SH Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 4POS PNL MT	0
UTGX0102W2S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 4POS PNL MT	0
UTS718X2M3PNPT Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 5POS PNL MT	0
UTS6106P Souriau-Sunbank by Eaton	CONN PLUG HSNG MALE 6POS INLINE	0
MS27473T14B35AB Souriau-Sunbank by Eaton	8T 37C 37#22D PLUG	10

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