Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
1502120015

1502120015

Woodhead - Molex

POSITIVE LOCK TPA 1X5 V-0 HT

10800

1722681003

1722681003

Woodhead - Molex

ULTRAFIT TPA BLK GW 03 CKT

0

0563775000

0563775000

Woodhead - Molex

COMPACT ROBOT CONN REC SHELL 50C

58

0345750003

0345750003

Woodhead - Molex

WIRE DRESS COVER 49/56 CKT

3243

1502120018

1502120018

Woodhead - Molex

POSITIVE LOCK TPA 1X8 V-0 HT

8000

0439801003

0439801003

Woodhead - Molex

MINI SR. DUAL ROW TPA-10

1706

2078450006

2078450006

Woodhead - Molex

TPA FOR L1 NK 250 - 1X6 CKT

8988

0540180605

0540180605

Woodhead - Molex

CONN COVER B PLUG I/O 2MM

1657

0738380004

0738380004

Woodhead - Molex

TERM RETN SPRT FOR SL CRIMP HSG

8413

2078450004

2078450004

Woodhead - Molex

TPA FORR L1 NK 250 - 1X4 CKT

13099

1502130008

1502130008

Woodhead - Molex

DITTO TERMINAL POSITION ASSURANC

400

1722681005

1722681005

Woodhead - Molex

ULTRAFIT TPA BLK GW 05 CKT

0

2059290201

2059290201

Woodhead - Molex

MULTICAT BACKSHELL 20CKT, KEY B

0

0512171005

0512171005

Woodhead - Molex

2.0 WTB RETAINER 10CKT

0

1727090101

1727090101

Woodhead - Molex

MINIFIT TPA2 RECPT TPA V-2 GW 1C

0

0050650014

0050650014

Woodhead - Molex

CGRID SL PMC WTOW DR 14POS

1915

1502120004

1502120004

Woodhead - Molex

DITTO TERMINAL POSITION ASSURANC

3923

0934473021

0934473021

Woodhead - Molex

4CCT MLXT RECEPT WEDGELOCK KEYB

1719

0511430205

0511430205

Woodhead - Molex

6.5 W/B RETAINER

0

1722681006

1722681006

Woodhead - Molex

ULTRAFIT TPA BLK GW 06 CKT

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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