| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
HARTING |
CONN INSERT SHELL PNL MNT RA |
0 |
|
 |
HARTING |
CONN PLUG HSNG MALE 5POS INLINE |
0 |
|
 |
HARTING |
CONN INSERT SHELL INLINE |
0 |
|
 |
HARTING |
CONN PLG HSG MAL 4P INLIN PNL MT |
0 |
|
 |
HARTING |
CONN RCP HSG FMAL 4P INLN PNL MT |
0 |
|
 |
HARTING |
CONN RCPT HSG FMALE 5POS INLINE |
0 |
|
 |
HARTING |
CONN INSERT SHELL INLINE RA |
0 |
|
 |
HARTING |
CONN RCPT HSG FMALE 4POS INLINE |
0 |
|
 |
HARTING |
CONN INSERT SHELL INLINE RA |
0 |
|
 |
HARTING |
CONN PLG HSG MALE 4PS INLINE ANG |
0 |
|
 |
HARTING |
CONN INSERT SHELL INLINE RA |
0 |
|
 |
HARTING |
CONN INSERT SHELL PANEL MNT |
0 |
|
 |
HARTING |
CONN PLUG HSNG MALE 4POS INLINE |
0 |
|
 |
HARTING |
CONN INSERT SHELL PANEL MNT |
0 |
|
 |
HARTING |
CONN PLUG HSNG MALE 4POS INLINE |
0 |
|
 |
HARTING |
CONN INSERT SHELL PANEL MNT |
0 |
|
 |
HARTING |
CONN JCK HSG FMALE 5P INLINE ANG |
0 |
|
 |
HARTING |
CONN INSERT SHELL INLINE |
0 |
|
 |
HARTING |
CONN INSERT SHELL PANEL MNT |
0 |
|
 |
HARTING |
CONN PLUG HSNG MALE 4POS INLINE |
0 |
|
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.
| 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 |
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
| 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 |
| 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 |
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.
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