Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0050650116

0050650116

Woodhead - Molex

CGRID SL PMC WTOW SR 16POS

0

1727090112

1727090112

Woodhead - Molex

MINIFIT TPA 2.0 RECPT TPA V-2

0

0015045202

0015045202

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 20POS

0

0015045381

0015045381

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 38POS

0

0015045132

0015045132

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 13POS

0

0511130305

0511130305

Woodhead - Molex

2.5 W/W CONN RETAINER

0

0510521400

0510521400

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0511130505

0511130505

Woodhead - Molex

2.5 W/W CONN RETAINER

0

5601250600

5601250600

Woodhead - Molex

NEW 2.0 W/B CONN REC. 6 WAY ISL

27755

0510521100

0510521100

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0511131005

0511131005

Woodhead - Molex

2.5 W/W CONN RETAINER 511131005

0

0050650034

0050650034

Woodhead - Molex

CGRID SL PMC WTOW DR 34POS

0

0050650219

0050650219

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 19POS

0

0050650211

0050650211

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 11POS

0

0050650210

0050650210

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 10POS

1208

0304530500

0304530500

Woodhead - Molex

2MM CABLE HOLDER STR V-0 5CKT

0

0510480700

0510480700

Woodhead - Molex

2.0 PITCH CABLE HOLDER

0

0500558106

0500558106

Woodhead - Molex

B/B SOLDER TERM 2.5MM 6 POS

0

0050650115

0050650115

Woodhead - Molex

CGRID SL PMC WTOW SR 15POS

0

0510520200

0510520200

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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