Circular Connectors - Housings

Image Part Number Description / PDF Quantity Rfq
80-474618-4S

80-474618-4S

Amphenol Industrial

CONN PLUG W/SOCKETS

0

MS3124P14-12P(LC)

MS3124P14-12P(LC)

Amphenol Industrial

RECEPT

0

80-68618-10P

80-68618-10P

Amphenol Industrial

CONN PLUG W/PINS

0

GTCL06R-18-1SLC

GTCL06R-18-1SLC

Amphenol Industrial

CONN PLG HSG FMALE 10POS INLINE

0

PT06SE8-33P-LC

PT06SE8-33P-LC

Amphenol Industrial

CONN PLUG HSG MALE 3POS INLINE

12

PT06SE-12-3P(470)LC

PT06SE-12-3P(470)LC

Amphenol Industrial

CONN PLUG HSNG MALE 3POS INLINE

0

MS3121F14-12S(LC)

MS3121F14-12S(LC)

Amphenol Industrial

RECEPT

0

PT05SE-14-15PLC

PT05SE-14-15PLC

Amphenol Industrial

CONN PLUG HSG MALE 15POS INLINE

1

MS3121F22-55PWLC

MS3121F22-55PWLC

Amphenol Industrial

CONN RCPT HSG MALE 55POS INLINE

22

MS3126F22-21S(LC)

MS3126F22-21S(LC)

Amphenol Industrial

PLUG

0

PT05SE-14-5PLC

PT05SE-14-5PLC

Amphenol Industrial

CONN PLUG HSNG MALE 5POS INLINE

17

MS3122E18-30PLC

MS3122E18-30PLC

Amphenol Industrial

CONN RCPT HSNG MALE 30POS PNL MT

0

80-68224-12P

80-68224-12P

Amphenol Industrial

CONN PLUG W/PINS

0

MS3122E14-12SLC

MS3122E14-12SLC

Amphenol Industrial

CONN RCPT HSG FMALE 12POS PNL MT

0

MS3126E18-32S(LC)

MS3126E18-32S(LC)

Amphenol Industrial

PLUG

0

MS3122E20-41S(LC)

MS3122E20-41S(LC)

Amphenol Industrial

RECEPT

0

GTC00A-22-22PXLC

GTC00A-22-22PXLC

Amphenol Industrial

CONN RCPT HSNG MALE 4POS PNL MNT

0

AIB6CGCA23-24-22PX0

AIB6CGCA23-24-22PX0

Amphenol Industrial

GT 4C 4#8 PIN PLUG

0

MS3121F12-10P(LC)

MS3121F12-10P(LC)

Amphenol Industrial

RECEPT

0

PT02SE20-16S-027-LC

PT02SE20-16S-027-LC

Amphenol Industrial

CONN RCPT HSG FMALE 16POS 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

TypeFunctional FeaturesApplication Examples
Metal HousingsHigh durability, EMI/RFI shielding, vibration resistanceMilitary equipment, aerospace systems
Plastic HousingsLightweight, corrosion-resistant, cost-effectiveConsumer electronics, medical devices
Hybrid HousingsCombination of metal/plastic for optimized performanceAutomotive sensors, industrial machinery
High-Density HousingsMiniaturized contact arrangements with advanced insulationTelecom 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

ParameterImportance
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 ForcePrevents 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

ManufacturerRepresentative Product
TE ConnectivityDEUTSCH DT series metal housings
AmphenolHermetic circular connector enclosures
MolexT1 Mini sealed automotive housings
Phoenix ContactHeavy-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

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