Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
UT06FC124PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 4POS INLINE	0
D38999/20KB99BA Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
UTS6JC1210P Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 10POS INLINE	20
UTP01619SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 19POS PNL MT	0
UT0W01210PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 10POS PNL MT	5
UT002028SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 28POS PNL MT	0
UT002028SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 28POS PNL MT	1
UTGX1JC106S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 6POS INLINE	0
UTS1JC128S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 8POS INLINE	0
UT072235PH601 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 35POS PNL MT	0
UT071492SH01 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 12POS PNL MT	0
MS27497T10F99B Souriau-Sunbank by Eaton	8T 7C 7#20 RECP	0
MS27466T13B8A Souriau-Sunbank by Eaton	8LT 8C 8#20 PIN RECP	14
MS27656T25B24A Souriau-Sunbank by Eaton	8LT 24C 12#16 12#12 PIN RECP	0
UT00124PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 4POS PNL MT	13
UT0W01626SH6 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 26POS PNL MT	0
UT06124SH02 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 4POS INLINE	0
MS27499E14B35AA Souriau-Sunbank by Eaton	8T 37C 37#22D RECP	11
CL1F2203 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 14POS INLINE	0
UTGX61210S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 10POS INLINE	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