Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0987491001

0987491001

Woodhead - Molex

CMC WIRE CAP 32POS

0

0932860030

0932860030

Woodhead - Molex

SRC CONDUIT INTERFACE RA F32

0

5027305501

5027305501

Woodhead - Molex

CONN DIG-ECM WIRE CAP 55P

0

0089002022

0089002022

Woodhead - Molex

RANGE RCPT MNT CLIP

0

0015251263

0015251263

Woodhead - Molex

CONN STRAIN RELIEF 26POS 2.54MM

0

0987481011

0987481011

Woodhead - Molex

CMC BMS HYBRID HEADER 0.635-1.5

0

0510941805

0510941805

Woodhead - Molex

MI-2 D/R CLIP 18CKT 510941805

0

0987551001

0987551001

Woodhead - Molex

CMC WIRE CAP 48POS

0

2046490001

2046490001

Woodhead - Molex

MULTIFIT POWERBAY FRAME TOP

0

0545971400

0545971400

Woodhead - Molex

MINI MI II CLIP 14CKT

0

0496251082

0496251082

Woodhead - Molex

CRIMP TPA W-W 4.20MM 10POS

0

0526611011

0526611011

Woodhead - Molex

CONN BACKSHELL 10POS 1MM

0

0510481110

0510481110

Woodhead - Molex

2.0MM 11CKT CABLE HOLDER

0

0916160001

0916160001

Woodhead - Molex

JUNCTION BOX CRN

0

0500558108

0500558108

Woodhead - Molex

2.5MM 8CKT SOLDER TERM

0

0438380301

0438380301

Woodhead - Molex

CONN RECEPT SHROUD 3POS 12.3MM

0

0351590892

0351590892

Woodhead - Molex

CONN RETAINER FOR 8POS HOUSING

0

0015057012

0015057012

Woodhead - Molex

CONN COVER IDT STRAIN RELIEF

0

0495180390

0495180390

Woodhead - Molex

3.96 W/B CONN. TPA-3P

0

0510481510

0510481510

Woodhead - Molex

2.0MM 15CKT 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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