Rectangular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
1-350590-0

1-350590-0

TE Connectivity AMP Connectors

CONN STRAIN RELIEF OPEN 6-15POS

7455

DF33C-3RS-3.3

DF33C-3RS-3.3

Hirose

CONN RETAINER SINGLE ROW 3POS

48

1534112-1

1534112-1

TE Connectivity AMP Connectors

MQS RETAINER FOR 2POS REC.HSG

3263

0349502021

0349502021

Woodhead - Molex

MX150 2X10 BLD BACKSHELL W/O RIB

0

3448-89120

3448-89120

3M

STRAIN RELIEF 20 POS IDC SOCKET

6359

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

609176003021099

609176003021099

Elco (AVX)

CAP 9176 3POS CAP 1.6-2.1MM STOP

243

PQ50-20P-PC(01)

PQ50-20P-PC(01)

Hirose

CONN HDR

0

1438126-1

1438126-1

TE Connectivity AMP Connectors

50 WAY WIRE SHIELD (PROD)

330

MX44000XP2

MX44000XP2

JAE Electronics

CONN WIRE SEAL FOR 0.5SQ

2454

CBL-CLMP-35-22

CBL-CLMP-35-22

Amphenol Industrial

CABLE CLAMP 35MM2 2WAY 200 AMP

10

2016502180

2016502180

Woodhead - Molex

SPOT-ON 1.5 W/B RETAINER 18P

4800

1-640551-4

1-640551-4

TE Connectivity AMP Connectors

CONN COVER DUST 14POS MAT-156

599

1-640551-8

1-640551-8

TE Connectivity AMP Connectors

CONN DUST COVER 18PS .156 CLOSED

0

M80-9462202

M80-9462202

Harwin

BSHELL FOR JTEK/MIXTEK CBL PLUGS

4

2292860-3

2292860-3

TE Connectivity AMP Connectors

CONN BACKSHELL 2POS

285

174355-7

174355-7

TE Connectivity AMP Connectors

CONN CAP 2POS DBL LOCK YELLOW

504

1-640642-5

1-640642-5

TE Connectivity AMP Connectors

CONN DUST COVER 15POS FEED THRU

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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