Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
640551-2

640551-2

TE Connectivity AMP Connectors

CONN DUST COVER 2POS CLOSED

3640

1-179608-8

1-179608-8

TE Connectivity AMP Connectors

CONN DBL ROW HOLDER MT 18POS

987

103681-3

103681-3

TE Connectivity AMP Connectors

CONN SHROUD 12POS DAUL LATCHED

0

1969608-9

1969608-9

TE Connectivity AMP Connectors

9P VAL-U-LOK TPA 22-18 AWG

0

828922-2

828922-2

TE Connectivity AMP Connectors

CAVITY PLUG 2.5MM SYST DIA 5.4MM

0

1-102681-0

1-102681-0

TE Connectivity AMP Connectors

CONN COVER FRONT 30POS POLAR.100

0

111614-4

111614-4

TE Connectivity AMP Connectors

STRAIN RELIEF 20POS FOR 2MM SKT

3500

6-100103-4

6-100103-4

TE Connectivity AMP Connectors

64P.A/L.STRAIN REL.

0

103680-3

103680-3

TE Connectivity AMP Connectors

06 MTE COUPLING SHRD SR

0

794772-4

794772-4

TE Connectivity AMP Connectors

SEAL INTERFACE 4POS MINI UMNL

10190

1-5088450-1

1-5088450-1

TE Connectivity AMP Connectors

PULL TAB LOOP 60POS SOCKET CONN

2096

643075-2

643075-2

TE Connectivity AMP Connectors

CONN STRAIN RELIEF COVER 2POS

27222

643067-6

643067-6

TE Connectivity AMP Connectors

CONN STRAIN RELIEF COVER 6POS

468

3-1969541-6

3-1969541-6

TE Connectivity AMP Connectors

RETAINER TPA DUAL ROW EP2.5

0

1-350590-0

1-350590-0

TE Connectivity AMP Connectors

CONN STRAIN RELIEF OPEN 6-15POS

7455

1534112-1

1534112-1

TE Connectivity AMP Connectors

MQS RETAINER FOR 2POS REC.HSG

3263

1376394-1

1376394-1

TE Connectivity AMP Connectors

CONN PLATE DBL-LOCK 2POS GREEN

6703

1670365-1

1670365-1

TE Connectivity AMP Connectors

COVER MIXED,180,2-3POS,BK

0

3-1971794-1

3-1971794-1

TE Connectivity AMP Connectors

NEW GI CONN2.5 TPA 3P BLACK

21600

1438126-1

1438126-1

TE Connectivity AMP Connectors

50 WAY WIRE SHIELD (PROD)

330

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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