Circular Connectors

Circular Connectors - Housings

Part Number	Description / PDF	Quantity
MS27472T24B61A Souriau-Sunbank by Eaton	8T 61C 61#20 RECP	0
UTS7128P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 8POS PNL MNT	33
UTP02448P Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 48POS PNL MT	0
UTP01823SH Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 23POS PNL MT	0
UTGX7148P Souriau-Sunbank by Eaton	CONN RCPT HSG MALE 8POS PNL MNT	0
UT07102W2SH601 Souriau-Sunbank by Eaton	CONN RCPT HSNG FMALE 4POS PNL MT	0
UT0W6FC2461SH Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 61POS INLINE	0
UTGX7103S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 3POS PNL MT	0
UT071412PH01 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 12POS PNL MT	0
MS27468T25B43BA Souriau-Sunbank by Eaton	8LT 43C 23#20 20#16 SKT J/N	10
MS27473T24B19A Souriau-Sunbank by Eaton	8T 19C 19#12 PLUG	0
UTG624-48PN Souriau-Sunbank by Eaton	CONN PLUG HSG MALE 48POS INLINE	39
UTS6JC1419S Souriau-Sunbank by Eaton	CONN PLG HSG FMALE 19POS INLINE	86
UTGX01412S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 12POS PNL MT	0
CL1M1200 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 9POS PNL MNT	0
UT071823PH01 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 23POS PNL MT	0
UTGX0JC124S Souriau-Sunbank by Eaton	CONN RCPT HSG F 4P INLINE PNL MT	0
UTS1JC1832S Souriau-Sunbank by Eaton	CONN RCPT HSG FMALE 32POS INLINE	0
MS27474T20F35B Souriau-Sunbank by Eaton	8T 79C 79#22D J/N	1
MBG30R-1 Souriau-Sunbank by Eaton	CONN RCPT HSNG MALE 30POS PNL MT	38

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