Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
0349511621

0349511621

Woodhead - Molex

MX150 2X8 RCPT BACKSHELL W/O RIB

0

TFR12AH10

TFR12AH10

VEAM

CONN STRAIN RELIEF 12POS PLUG

0

0050650012

0050650012

Woodhead - Molex

CGRID SL PMC WTOW DR 12POS

763

TFR02AH10

TFR02AH10

VEAM

CONN STRAIN RELIEF 2POS PLUG

0

3-353294-0

3-353294-0

TE Connectivity AMP Connectors

CONN HOUSING 30POS DUAL 1.5MM

13031

1729531201

1729531201

Woodhead - Molex

MICROFIT TPA DR FOR 12CKT V0

0

1053252006

1053252006

Woodhead - Molex

NANOFIT TPA V0 WHT 6 CKT

646

DMC-MD 20 C

DMC-MD 20 C

TE Connectivity DEUTSCH Connectors

DMC-MD 20 C

76

1981919-1

1981919-1

TE Connectivity AMP Connectors

ME CONN MOLD TYPE PLUG CASE ASSY

0

M80-023

M80-023

Harwin

DUMMY FEMALE CONTACT

0

0015045281

0015045281

Woodhead - Molex

CONN CLIP INTERIM SNGL ROW 28POS

962

2292797-2

2292797-2

TE Connectivity AMP Connectors

CONN BACKSHELL 2POS

653

AWM-12P

AWM-12P

Tuchel / Amphenol

CONN RCPT WEDGE 12POS ORANGE

1152

1502130006

1502130006

Woodhead - Molex

DITTO TERMINAL POSITION ASSURANC

790

M80-8801098

M80-8801098

Harwin

DIL FEMALE CRIMP HOOD KIT

192

1-643077-5

1-643077-5

TE Connectivity AMP Connectors

CONN STRAIN RELIEF COVER 15POS

0

1969608-2

1969608-2

TE Connectivity AMP Connectors

2P VAL-U-LOK TPA 22-18 AWG

0

WP-4P

WP-4P

DT, DTM WEDGELOCK

6117

DF22B/C-2RS/P-7.92

DF22B/C-2RS/P-7.92

Hirose

CONN RETAINER 2POS 7.92MM

0

FI-J35C2-SH-D-10000

FI-J35C2-SH-D-10000

JAE Electronics

CONN COVER FOR 35POS PLUG

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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