Modular Connectors - Accessories

Image Part Number Description / PDF Quantity Rfq
RJFC2G

RJFC2G

Socapex (Amphenol Pcd)

CONN CAP FOR RJF SERIES RCPT

424

0859993256

0859993256

Woodhead - Molex

CONN DUST CAP FOR RJ11 JACK

4735

09455020004

09455020004

HARTING

CONN CAP FOR HARPORT CONNECTORS

22

TM23P-8-BT(06)

TM23P-8-BT(06)

Hirose

CONN BOOT HOODED FOR TM23 PLUG

0

RJFRBC7

RJFRBC7

Socapex (Amphenol Pcd)

CONN DUST CAP FOR RJF RB RCPT

414

2008618-1

2008618-1

TE Connectivity AMP Connectors

CONN CAP FOR MODULAR RJ45 PLUG

99

1987674-1

1987674-1

TE Connectivity AMP Connectors

IP65/67 PUSH-PULL FRAME CAT5

98

EB-RJF-CAP-1

EB-RJF-CAP-1

Red Lion

EBUS CAP BULKHEAD,IP67

0

1689446

1689446

Phoenix Contact

CONN FRAME FOR RJ45 SCKT INSERT

9730

54402BM

54402BM

Socapex (Amphenol Pcd)

CONN CAP FOR RJF 544 SERIES PLUG

13

NLJ-0045

NLJ-0045

Quest Technology International

LOCJACK SECURITY KEY RJ45

1036

RJFTVC6N

RJFTVC6N

Socapex (Amphenol Pcd)

CONN CAP FOR RJF TV SERIES PLUG

21

TM-8-DC1

TM-8-DC1

Hirose

CONN DUST CAP FOR 8 POS MOD JACK

4239

1404760

1404760

Phoenix Contact

CONN PANEL MNT FRAME FOR FREENET

0

RJFC6N

RJFC6N

Socapex (Amphenol Pcd)

CONN CAP FOR RJF SERIES PLUG

24

82066

82066

TE Connectivity AMP Connectors

MODULAR JACKS & MRJ 21

0

1419183

1419183

Phoenix Contact

CONN PROTECT CAP FOR RJ45 PLUGS

0

520854-1

520854-1

TE Connectivity AMP Connectors

CONN SDL BOOT 16POS

0

RJ11FC6N

RJ11FC6N

Socapex (Amphenol Pcd)

CONN CAP FOR RJ11F SERIES PLUG

10

726151004

726151004

Würth Elektronik Midcom

RJ11 CONNECTOR COVER RJ11

995

Modular Connectors - Accessories

1. Overview

Modular connectors accessories are complementary components designed to enhance the functionality, durability, and performance of modular connectors. These accessories ensure secure connections, environmental protection, and mechanical stability in diverse applications. They play a critical role in maintaining signal integrity and power transmission efficiency in modern electronic systems.

2. Main Types and Functional Classification

Type Functional Features Application Examples
Dust Covers Protect interfaces from particulate contamination Network switches, industrial sensors
Strain Relief Kits Reduce mechanical stress on cable terminations Robotics, automation equipment
Mounting Brackets Secure connectors to panels or enclosures Telecom racks, control cabinets
Adapter Sleeves Enable cross-compatibility between connector standards Multimedia devices, test equipment
Test Caps Facilitate continuity and insulation testing Field deployment verification

3. Structure and Composition

Typical modular connector accessories consist of:

  • High-impact thermoplastic housing (UL94 V-0 rated)
  • Corrosion-resistant metal components (stainless steel/zinc alloy)
  • Elastomer seals for IP protection (IP65-IP68)
  • Integrated polarization keys for correct mating alignment
  • EMI shielding layers (conductive elastomer or metal plating)

4. Key Technical Specifications

Parameter Value Range Importance
Operating Voltage 50V-600V AC/DC Determines power handling capability
Contact Resistance 10m Affects signal integrity
Operating Temperature -40 C to +125 C Environmental reliability
Mating Cycles 500-10,000 cycles Service life expectancy
Insulation Resistance 100M Safety and performance

5. Application Fields

Key industries include:

  • Telecommunications (5G base stations, fiber nodes)
  • Industrial Automation (PLC systems, sensor networks)
  • Data Centers (server racks, storage arrays)
  • Medical Equipment (MRI machines, patient monitors)
  • Consumer Electronics (smart home devices, wearables)

6. Leading Manufacturers and Products

Manufacturer Key Products
TE Connectivity DEUTSCH DT series accessories
Amphenol Industrial circular connector kits
Molex Mini50 header accessories
Delphi Automotive-grade sealed connectors
3M Electrostatic discharge (ESD) protection modules

7. Selection Guidelines

Key considerations:

  1. Environmental conditions (temperature, humidity, vibration)
  2. Signal type and frequency requirements
  3. Space constraints and mounting options
  4. Regulatory compliance (RoHS, REACH, UL)
  5. Total cost of ownership (durability vs initial cost)

Case Study: In smart factory deployments, selecting IP67-rated strain relief accessories reduced cable failure rates by 76% in robotic arm applications.

8. Industry Trends

Emerging developments:

  • Miniaturization for IoT device integration
  • High-speed data transmission support (>25Gbps)
  • Smart connectors with built-in diagnostics
  • Biodegradable polymer materials for eco-compliance
  • Hybrid optical-electrical interface accessories
  • Industry 4.0-enabled condition monitoring features

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