Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0050650113

0050650113

Woodhead - Molex

CGRID SL PMC WTOW SR 13POS

0

0050650042

0050650042

Woodhead - Molex

CGRID SL PMC WTOW DR 42POS

0

5008170605

5008170605

Woodhead - Molex

2.5 WTW RETAINER 6CKT

16000

0510481700

0510481700

Woodhead - Molex

2.0 PITCH CABLE HOLDER

0

0510520500

0510520500

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0050650217

0050650217

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 17POS

0

0563771201

0563771201

Woodhead - Molex

CONN RCPT SHELL 12POS

360

0500558107

0500558107

Woodhead - Molex

TERMINAL

0

0563772001

0563772001

Woodhead - Molex

CONN RCPT SHELL 20POS

0

5027300001

5027300001

Woodhead - Molex

CMX 55/65 WAY COMMON WIRE CAP

0

0986252002

0986252002

Woodhead - Molex

HDX SR MOD FRAM W/ LEVER RED 15C

0

0050650118

0050650118

Woodhead - Molex

CGRID SL PMC WTOW SR 18POS

0

0510520700

0510520700

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0349500811

0349500811

Woodhead - Molex

MX150 2X4 BLD BACKSHELL W/ RIB

0

0050650206

0050650206

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 6POS

622

0015045344

0015045344

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 34POS

0

5601250300

5601250300

Woodhead - Molex

NEW 2.0 W/B CONN REC. 3 WAY ISL

8164

0050650225

0050650225

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 25POS

1000

0015045162

0015045162

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 16POS

0

0050650114

0050650114

Woodhead - Molex

CGRID SL PMC WTOW SR 14POS

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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