Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UTS6FC142G1S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 3POS INLINE	0
MS27467T25B43A Souriau-Sunbank by Eaton	8LT 43C 23#20 20#16 PIN PLUG	2
UTGX61419P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 19POS INLINE	0
UTS0128P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 8POS PNL MNT	2
UT0W72041PH6 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 41POS PNL MT	0
MS27473T22B21A Souriau-Sunbank by Eaton	8T 21C 21#16 PLUG	7
UT0W71832SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 32POS PNL MT	0
MS27497T20B41B Souriau-Sunbank by Eaton	8T 41C 41#20 RECP	8
MS27508E24F4B Souriau-Sunbank by Eaton	8T 56C48#20 8#16 RECP	5
UT07147PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 7POS PNL MT	0
UT0W71832PH6 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 32POS PNL MT	0
CL1F3101 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 18POS INLINE	46
D38999/20WH32BB Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
UT0W6FC2255SH Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 55POS INLINE	0
UTGX0147P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 7POS PNL MNT	25
MS27508E24B4B Souriau-Sunbank by Eaton	8T 56C48#20 8#16 RECP	11
UT0W01832SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 32POS PNL MT	0
UTGX6103W3S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 6POS INLINE	0
MS27497T24B35A Souriau-Sunbank by Eaton	8T 128C 128#22D RECP	29
MS27497T14F97B Souriau-Sunbank by Eaton	8T 12C 8#20 4#16 RECP	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