Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0510520900

0510520900

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0050650120

0050650120

Woodhead - Molex

CGRID SL PMC WTOW SR 20POS

0

0015045212

0015045212

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 21POS

0

2016502120

2016502120

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 12P

0

0512170705

0512170705

Woodhead - Molex

2.0 WTB RETAINER 7CKT

0

0563772002

0563772002

Woodhead - Molex

CONN RCPT SHELL 20POS

0

0853750002

0853750002

Woodhead - Molex

EMILY HOOD KIT

0

0510521000

0510521000

Woodhead - Molex

2.5MM PITCH CABLE HOLDER

0

0511640305

0511640305

Woodhead - Molex

2.5 W/B RETAINER

117029

0983150001

0983150001

Woodhead - Molex

SICMA ADAPTER RCPT BLK 12/15/18C

4160

2064621100

2064621100

Woodhead - Molex

MICRO-FIT PLUS TPA 2X11

3000

0050650109

0050650109

Woodhead - Molex

CGRID SL PMC WTOW SR 9POS

0

2011964170

2011964170

Woodhead - Molex

SPOT-ON 2.0 W/B SMT RETAINER 17P

0

1727090102

1727090102

Woodhead - Molex

MINIFIT TPA2 RECPT TPA V-2 GW 2C

0

0495450892

0495450892

Woodhead - Molex

NEW MINIFIT PIN HSG UPPER 8POS

0

0050650050

0050650050

Woodhead - Molex

CGRID SL PMC WTOW DR 50POS

1000

0194250001

0194250001

Woodhead - Molex

WEATHERTIGHT MALE BOOT 12-14AWG

29

0359030114

0359030114

Woodhead - Molex

.060 WIRE SEAL

0

5008170505

5008170505

Woodhead - Molex

2.5 WTW RETAINER 5CKT

15980

5008170705

5008170705

Woodhead - Molex

2.5 WTW RETAINER 7CKT

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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