Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
CL1M3200 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 31POS PNL MT	0
UTG0187P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 7POS PNL MNT	3
UTP02448PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 48POS PNL MT	0
UT07147PH601 Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 7POS PNL MNT	0
UTGX6102W2P Souriau-Sunbank by Eaton	CONN PLG HSG MALE 4POS INLINE	0
CFE10PLSAY Souriau-Sunbank by Eaton	CONN INSERT SHELL INLINE	20
UTG6187PN Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 7POS INLINE	144
UTP61823P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 23POS INLINE	0
UT07102W2SH01 Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 4POS PNL MT	0
CL1C4101 Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 26POS INLINE	0
UTGX6148S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 8POS INLINE	0
MS27656T15B19A Souriau-Sunbank by Eaton	8LT 19C 19#20 PIN RECP	77
MS27499E20B35B Souriau-Sunbank by Eaton	8T 79C 79#22D RECP	4
D38999/26WB4AB Souriau-Sunbank by Eaton	MILDTL 38999 III PLUG	0
MS27474T14F97B Souriau-Sunbank by Eaton	8T 12C 8#20 4#16 J/N	11
UTS71210S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 10POS PNL MT	25
D38999/26ZH32BN Souriau-Sunbank by Eaton	MILDTL 38999 III PLUG	0
MS27468T13B8A Souriau-Sunbank by Eaton	8LT 8C 8#20 PIN J/N	28
UTGX0106S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 6POS PNL MT	0
UT00104SH Souriau-Sunbank by Eaton	CONN RCPT HSNG 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