Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTS6FC124S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 4POS INLINE	0
MS27497T22F35A Souriau-Sunbank by Eaton	8T 100C 100#22D RECP	0
MS27474T18B11B Souriau-Sunbank by Eaton	8T 11C 11#16 J/N	1
MS27499E20B39B Souriau-Sunbank by Eaton	8T 39C 37#20 2#16 RECP	4
UTG0128P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 8POS PNL MNT	39
UTP01619S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	50
MS27499E8F35A Souriau-Sunbank by Eaton	8T 6C 6#22D RECP	25
UT06103PH02 Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 3POS INLINE	0
MS27497T10B98BA Souriau-Sunbank by Eaton	8T 6C 6#20 RECP	36
UTS7103W3P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 6POS PNL MNT	0
UT06104PH Souriau-Sunbank by Eaton	CONN PLUG HSNG MALE 4POS INLINE	566
UTGX71210S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 10POS PNL MT	0
UTS6JC147S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 7POS INLINE	513
UTP6128S Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 8POS INLINE	17
MS27473T12B98AA Souriau-Sunbank by Eaton	8T 10C 10#20 PLUG	15
MS27473T22B35AB Souriau-Sunbank by Eaton	8T 100C 100#22D PLUG	17
UT00102W2PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 4POS PNL MNT	0
MS27473T12B3BB Souriau-Sunbank by Eaton	8T 3C 3#16 PLUG	5
UT06148PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 8POS INLINE	0
UT07124SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 4POS PNL MT	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