Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
CL1F3200 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 31POS INLINE	0
UTGX6142G1S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 3POS INLINE	0
MS27474T24B4A Souriau-Sunbank by Eaton	8T 56C48#20 8#16 J/N	17
UT07124SH601 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 4POS PNL MT	0
MS27497T24B4AA Souriau-Sunbank by Eaton	8T 56C48#20 8#16 RECP	8
MS27473T10B99A Souriau-Sunbank by Eaton	8T 7C 7#20 PLUG	0
MS27656T15B19AB Souriau-Sunbank by Eaton	8LT 19C 19#20 PIN RECP	0
UTP01412S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 12POS PNL MT	450
D38999/20WB4AA Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
UTS6102W2S Souriau-Sunbank by Eaton	CONN PLUG HSG FMALE 4POS INLINE	0
UT0W62041PH Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 41POS INLINE	0
D38999/20WB4AN Souriau-Sunbank by Eaton	MILDTL 38999 III WALL MOUNT	0
UT07147SH601 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 7POS PNL MT	0
CL1F3100 Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 18POS INLINE	0
MS27656T13B4B Souriau-Sunbank by Eaton	8LT 4C 4#16 SKT RECP	101
UTP02448S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 48POS PNL MT	255
UTS71832P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 32POS PNL MT	0
MS27467T11B2BA Souriau-Sunbank by Eaton	8LT 2C 2#16 SKT PLUG	0
UT07103SH01 Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 3POS PNL MT	0
UTG0128PH Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 8POS PNL MNT	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