Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0050650215

0050650215

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 15POS

0

0050650038

0050650038

Woodhead - Molex

CGRID SL PMC WTOW DR 38POS

0

0510481000

0510481000

Woodhead - Molex

2.0 PITCH CABLE HOLDER

0

0349512021

0349512021

Woodhead - Molex

MX150 2X10 RCPT BACKSHELL W/O RI

0

2016502200

2016502200

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 20P

0

0430323101

0430323101

Woodhead - Molex

RELOC IWS BASE COVER

0

0511641505

0511641505

Woodhead - Molex

25 WB RETAINER

5265

0015045504

0015045504

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 50POS

600

0349670002

0349670002

Woodhead - Molex

MINI50 SEALED CAVITY PLUG, LIGHT

0

0512171105

0512171105

Woodhead - Molex

2.0 WTB RETAINER 11CKT

0

2016502090

2016502090

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 9P

0

0875691022

0875691022

Woodhead - Molex

CONN STRAIN RELIEF 22POS 2MM IDT

0

0986312011

0986312011

Woodhead - Molex

HDX MODFRAM W/O LEV REV WREX GRY

0

1300300001

1300300001

Woodhead - Molex

NC/MIC 5P M/MFE ST/90 3M NB

0

0510160300

0510160300

Woodhead - Molex

1.5 CABLE HOLDER 3CKT

0

0050650051

0050650051

Woodhead - Molex

CGRID SL PMC WTOW DR 44POS

0

0050650218

0050650218

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 18POS

0

0304531900

0304531900

Woodhead - Molex

2MM CABLE HOLDER STR V-0 19CKT

0

0015049222

0015049222

Woodhead - Molex

KEY POLARIZING .156 22CKT

0

0050650123

0050650123

Woodhead - Molex

CGRID SL PMC WTOW SR 23POS

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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