Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0050650030

0050650030

Woodhead - Molex

CGRID SL PMC WTOW DR 30POS

0

0511130205

0511130205

Woodhead - Molex

2.5 W/W CONN RETAINER

0

2016502140

2016502140

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 14P

0

5008170205

5008170205

Woodhead - Molex

2.5 WTW RETAINER 2CKT

31995

0194270030

0194270030

Woodhead - Molex

GASKET 12CIR FOR PLUG HOUSING

1872

0050650208

0050650208

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 8POS

0

0511641405

0511641405

Woodhead - Molex

2.5 W/B RETAINER

0

0015045152

0015045152

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 15POS

0

0015045221

0015045221

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 22POS

820

0089002006

0089002006

Woodhead - Molex

RANGE RCPT MNT CLIP

0

0015045261

0015045261

Woodhead - Molex

CONN INTERIM CLIP 26POS .100

1141

0050651030

0050651030

Woodhead - Molex

CGRID SL PMC WTOW MODBRNCH 30POS

0

1729531002

1729531002

Woodhead - Molex

MICROFIT TPA DR FOR 10CKT GW

0

0015045461

0015045461

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 46POS

0

0304530400

0304530400

Woodhead - Molex

2MM CABLE HOLDER STR V-0 4CKT

0

5601251200

5601251200

Woodhead - Molex

NEW 2.0 PITCH W/B CONN REC. 12WA

0

0050650006

0050650006

Woodhead - Molex

CGRID SL PMC WTOW DR 6POS

2400

0015045441

0015045441

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 44POS

0

2018440031

2018440031

Woodhead - Molex

MULTICAT BACKSHELL 1X3 GRAY 8-10

0

0015045192

0015045192

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 19POS

0

Rectangular Connectors - Accessories

1. Overview

Rectangular connectors - accessories refer to supplementary components designed to enhance the performance, durability, and functionality of rectangular electrical connectors. These accessories include covers, locking mechanisms, cable clamps, adapters, and sealing elements. They play a critical role in protecting connectors from environmental factors, ensuring mechanical stability, and enabling compatibility across systems. With the increasing complexity of electronic systems in industries like telecommunications, automotive, and industrial automation, these accessories have become essential for maintaining reliable signal and power transmission.

2. Main Types and Functional Classification

TypeFunctionApplication Example
Dust CoversProtect connectors from dust, moisture, and debrisOutdoor communication equipment
Locking RingsPrevent accidental disconnection under vibrationAerospace sensor systems
Cable ClampsSecure cables to prevent strain on contactsIndustrial machinery
Adapter PanelsEnable interface between different connector standardsData center server racks
Sealing GrommetsProvide IP67-rated watertight sealsMarine electronics
Mounting BracketsFacilitate secure panel or PCB installationMedical diagnostic devices

3. Structure and Composition

Typical accessories consist of:

  • Material: High-temperature resistant plastics (e.g., PBT, nylon) or metal alloys (e.g., aluminum, stainless steel)
  • Design: Molded housings with snap-fit or threaded interfaces
  • Coatings: Corrosion-resistant platings (e.g., nickel, zinc)
  • Sealing Elements: Elastomer O-rings or gaskets for environmental protection

4. Key Technical Specifications

ParameterDescriptionImportance
Material TypePlastic/metal compositionDetermines durability and temperature resistance
Operating Temp-55 C to +125 C rangeEnsures performance in extreme conditions
IP RatingIP65 to IP68Defines protection level against solids/liquids
Contact Resistance 10m Maintains signal integrity
Vibration ResistanceMIL-STD-202F compliantPrevents failure in dynamic environments
Installation MethodPush-pull, screw, or clip-onAffects ease of maintenance

5. Application Fields

Key industries utilizing these accessories include:

  • Telecommunications: 5G base stations, fiber optic enclosures
  • Automotive: EV charging systems, ADAS sensors
  • Industrial Automation: PLC control cabinets, robotic arms
  • Medical: MRI machines, patient monitoring systems
  • Aerospace: Avionics, satellite communication modules

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Feature
TE ConnectivityDura-Con Dust CoversUL94 V-0 flammability rating
AmphenolSealed Panel Mount KitsIP68 protection up to 3m depth
MolexMini50 Locking AdaptersHigh-density signal conversion
DelphiAutomotive Grade Cable ClampsVibration tested to 2000 hours
ITT CannonRuggedized MIL-DTL-38999 AdaptersOperating temp -65 C to +200 C

7. Selection Guidelines

Key considerations for selection:

  • Environmental Conditions: Outdoor applications require UV-resistant materials
  • Connector Compatibility: Match dimensions with IEC 61076 standards
  • Sealing Requirements: Select IP67/IP68 for submersion applications
  • Material Selection: Aluminum for EMI shielding, plastic for weight-sensitive uses
  • Regulatory Compliance: RoHS/REACH for EU markets, UL certification for North America

8. Industry Trends

Emerging developments include:

  • Miniaturization: Sub-1mm pitch accessories for IoT devices
  • Modular Designs: Interchangeable components for rapid system reconfiguration
  • Smart Integration: Embedded sensors in locking mechanisms for predictive maintenance
  • Eco-friendly Materials: Bio-based polymers replacing traditional plastics
  • High-Speed Compatibility: Accessories supporting 25+ Gbps data rates

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