Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
1-499252-0

1-499252-0

TE Connectivity AMP Connectors

STRAIN RELIEF 24POS SOCKET CONN

3306

02095001019

02095001019

HARTING

HAR-MODULAR FIXING RAIL, 36 X 2.

0

MTD-AC-02

MTD-AC-02

Adam Tech

COVER FOR .100" WIRE HOUSING IDC

2000

1563124-1

1563124-1

TE Connectivity AMP Connectors

2. LOCK,10 POS FEM HOUSING

3000

2-100103-6

2-100103-6

TE Connectivity AMP Connectors

CONN STRAIN RELIEF 26POS

1648

AWP-6P

AWP-6P

Tuchel / Amphenol

6-POSITION MALE WEDGELOCK

207

02095001010

02095001010

HARTING

HAR-MODULAR FIXING RAIL, 18 X 2.

300

900167-1

900167-1

TE Connectivity AMP Connectors

CONN MOUNTING SCREW D-2100M

3347

DF22-1RS/P-7.92

DF22-1RS/P-7.92

Hirose

CONN RETAINER 1POS 7.92MM

0

638622-1

638622-1

TE Connectivity AMP Connectors

STRAIN RLF,WIRE,AIRBAG,SDM,GET

332

HIF3-50CV(72)

HIF3-50CV(72)

Hirose

COVER CASE CRIMPING SOCKET 50POS

0

1586359-4

1586359-4

TE Connectivity AMP Connectors

SEAL GANG WIRE 4POS MINI UMNL

12220

3490-4

3490-4

3M

PULL TAB FOR 36,37,40POS SOCKET

0

643077-4

643077-4

TE Connectivity AMP Connectors

CONN STRAIN RELIEF COVER 4POS

2252

3448-45104

3448-45104

3M

STRAIN RELIEF FOR 45104 SOCKET

0

1969609-4

1969609-4

TE Connectivity AMP Connectors

4P VAL-U-LOK TPA 26-22 AWG

0

0349510831

0349510831

Woodhead - Molex

MX150 BACKSHELL 2X4 ADAPTOR W/RI

0

643314-1

643314-1

TE Connectivity AMP Connectors

CONN STRAIN RELIEF ENCLOSE 8POS

0

ZCC-2-TH

ZCC-2-TH

Samtec, Inc.

CAGE ASSEM FOR ZC1-2-XX-Z

32

1600-STB(05)

1600-STB(05)

Hirose

CONN RECT STOPPER

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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