Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0015045252

0015045252

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 25POS

0

5008170405

5008170405

Woodhead - Molex

2.5 WTW RETAINER 4CKT

20000

0015045304

0015045304

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 30POS

0

0510481500

0510481500

Woodhead - Molex

2.0 PITCH CABLE HOLDER

0

0050650209

0050650209

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 9POS

0

0349510620

0349510620

Woodhead - Molex

MX150 BACKSHELL RCPT 2X3 W/ORIB

0

0050650213

0050650213

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 13POS

0

0015045072

0015045072

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 7POS

0

0718090001

0718090001

Woodhead - Molex

SL SPRING CLIP FOR 70013

7000

0015045122

0015045122

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 12POS

0

0304531000

0304531000

Woodhead - Molex

2MM CABLE HOLDER STR V-0 10CKT

0

2016502190

2016502190

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 19P

0

0510520800

0510520800

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0511641105

0511641105

Woodhead - Molex

25 WB RETAINER

7993

0050650026

0050650026

Woodhead - Molex

CGRID SL PMC WTOW DR 26POS

0

5006380507

5006380507

Woodhead - Molex

MICROCLASP 2.0 WTB RETAINER 5CKT

0

0349490220

0349490220

Woodhead - Molex

MX150 BACKSHELL RCPT 1X2 WORIB

0

0050650046

0050650046

Woodhead - Molex

CGRID SL PMC WTOW DR 46POS

0

2018440131

2018440131

Woodhead - Molex

MULTICAT BACKSHELL 1X3 GRAY 12-1

0

0050650221

0050650221

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 21POS

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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