Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
1722641007

1722641007

Woodhead - Molex

ULTRAFIT TPA V0 BLK 07 CKT

22030

928036-1

928036-1

TE Connectivity AMP Connectors

LOCKING LATCH LONG VERSION

0

1027-005-1200

1027-005-1200

DT MOUNTING CLIP, STRAIGHT, SS,

750

102540-1

102540-1

TE Connectivity AMP Connectors

CONN COVER FRONT 6POS POLAR

0

1054150006

1054150006

Woodhead - Molex

MEGA-FIT TPA 6CKT 94 V-0 NAT

3231

2-353294-8

2-353294-8

TE Connectivity AMP Connectors

CONN HOUSING 28POS DUAL 1.5MM

13470

111614-2

111614-2

TE Connectivity AMP Connectors

STRAIN RELIEF 14POS FOR 2MM SKT

3985

2822354-1

2822354-1

TE Connectivity AMP Connectors

070 TYPE RUBBER PLUG

0

CVR-42P

CVR-42P

Amphenol Industrial

COVER FOR 2WAY 400A PLUG

5

AW4S

AW4S

Tuchel / Amphenol

CONN PLUG WEDGE 4POS GREEN

5590

794275-1

794275-1

TE Connectivity AMP Connectors

CONN INTERFACE SEAL 6POS UMNL

6575

87077-2

87077-2

TE Connectivity AMP Connectors

CONN KEY PLUG .100 .600 HOUSING

39268

2321922-6

2321922-6

TE Connectivity AMP Connectors

REAR WIRE SEAL 6PIN

23853

EEC-325X4A

EEC-325X4A

DTM ENCLOSURE W/VENTHOLE

152

2302486-1

2302486-1

TE Connectivity AMP Connectors

CONN BACKSHELL 12POS

488

917702-1

917702-1

TE Connectivity AMP Connectors

2.5 SGNAL D//LOCK D.L.P 6P

125

1971778-6

1971778-6

TE Connectivity AMP Connectors

2 X 6 LOCKING PLATE BLACK

2376

1587826-2

1587826-2

TE Connectivity AMP Connectors

CABLE SEAL, SIZE B, HVA280-2PI

533

0015979041

0015979041

Woodhead - Molex

CONN KEY RETENT FOR MINI-FIT JR

223

SMS6H1

SMS6H1

Souriau-Sunbank by Eaton

CONN STRAIN RELIEF HOOD

97

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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