Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0050650202

0050650202

Woodhead - Molex

SL PMC WTOW SR MODBRNCH 2POS

1772

1-480594-9

1-480594-9

TE Connectivity AMP Connectors

STRAIN RELIEF 36POS MR

0

640642-5

640642-5

TE Connectivity AMP Connectors

CONN DUST COVER 5POS FEED THRU

594

0738380006

0738380006

Woodhead - Molex

SL TPA FOR SL CRIMP HSG 6POS

409

DF81-40P-LCH(52)

DF81-40P-LCH(52)

Hirose

CONN LATCH FOR 40POS PLUG

71

02519010401

02519010401

HARTING

HAR MODULAR M1 MODULE MALE ANGLE

0

CVR-42R

CVR-42R

Amphenol Industrial

COVER FOR 2WAY 400A RECEPTACLE

4

DF36-20P-SHL

DF36-20P-SHL

Hirose

CONN COVER FOR 20POS PLUG

0

3448-45106

3448-45106

3M

STRAIN RELIEF FOR 45106 SOCKET

450

0643211101

0643211101

Woodhead - Molex

CONN CMC WIRE CAP FOR 53POS RCPT

0

609176001516000

609176001516000

Elco (AVX)

CAP FOR 9176 1 POS 1.1-1.6ID BLK

5838

1011-257-0205

1011-257-0205

DT BACKSHELL 180 2WAY RECPT STRA

7247

M80-9452202

M80-9452202

Harwin

BSHELL FOR JTEK/MIXTEK CBL PLUGS

4

640550-2

640550-2

TE Connectivity AMP Connectors

CONN DUST COVER 2POS CLOSED

8336

DF1E-10RS/P-2.5

DF1E-10RS/P-2.5

Hirose

CONN RETAINER 10POS 2.5MM

0

1703804-1

1703804-1

TE Connectivity AMP Connectors

SLIDE,FOR TAB HOUSING, 15POS.

503

499287-1

499287-1

TE Connectivity AMP Connectors

CONN HEADER LATCH W/OUT PUSHTABS

0

XG4U-1004

XG4U-1004

Omron Electronics Components

STRAIN RELIEF 10POS WITH LOCK

50

ATM8S-BT-YW

ATM8S-BT-YW

Tuchel / Amphenol

BOOT FOR 8 POSITION PLUGS, YELLO

100

643585-2

643585-2

TE Connectivity AMP Connectors

CONN STRAIN RELIEF 6POS IN LINE

718

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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