Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
2016502150

2016502150

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 15P

0

0595875010

0595875010

Woodhead - Molex

CONN PLUG COVER A 50POS

0

0510481300

0510481300

Woodhead - Molex

2.0 PITCH CABLE HOLDER

0

0510521500

0510521500

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0015045085

0015045085

Woodhead - Molex

SL INTCLP DUAL ROW V-0 8CKT

0

0015045264

0015045264

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 26POS

845

0050650018

0050650018

Woodhead - Molex

CGRID SL PMC WTOW DR 18POS

0

0510521300

0510521300

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0430323500

0430323500

Woodhead - Molex

RELOC IWS BASE COVER

0

0050650022

0050650022

Woodhead - Molex

CGRID SL PMC WTOW DR 22POS

1650

2016502030

2016502030

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 3P

0

0015045421

0015045421

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 42POS

800

0511130805

0511130805

Woodhead - Molex

2.5 W/W CONN RETAINER 511130805

0

0194250002

0194250002

Woodhead - Molex

WEATHERTGHT FEMALE BOOT 16-12AWG

2915

2064621200

2064621200

Woodhead - Molex

MICRO-FIT PLUS TPA 2X12

2996

0015045424

0015045424

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 42POS

0

0089002103

0089002103

Woodhead - Molex

RANGE RCPT MNT CLIP

0

0513480213

0513480213

Woodhead - Molex

3.3 WTW RETAINER 2CKT YELLOW

0

0643251366

0643251366

Woodhead - Molex

SGL WIRE SEAL 2.8 BLU 3.4-4.2 W/

0

0510521200

0510521200

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

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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