Modular Connectors - Accessories

Part Number	Description / PDF	Quantity
MRJ-2586-10BP Storage & Server IO (Amphenol ICC)	CONN DUST CAP FOR MRJ SER RCPT	67
1658150 Phoenix Contact	CONN CODING RING FOR RJ45 PLUGS	0
1-1546407-1 TE Connectivity AMP Connectors	CONN CAP FOR RJ45 PLUG CIRC BAY	30
09458450013 HARTING	CONN DUST CAP FOR MOD RJ45 ADAPT	93
RJ45-FT Laird - Antennas	CONN CBL FEEDTHRU RJ45 1=10PACK	220
RJF54402JE Socapex (Amphenol Pcd)	CONN GASKET FOR RJF 544 SER RCPT	1133
PRJ0V2-BK/10 TMB	RJ PRO SHELL, BLACK (PK/2)	100
726151104 Würth Elektronik Midcom	CONN CAP FOR RJ45 CONNECTORS	6152
1652606 Phoenix Contact	CONN CAP FOR MOD PANEL MNT CONNS	1531208
09455450043 HARTING	HARTING PUSHPULL V4 2.0 COMPACT	100
20821010001 HARTING	PRELINK EXTENDER CAT6A	3
1339381-1 TE Connectivity AMP Connectors	CONN JACKSCREW SLOT FOR RJ21 RCP	525
PSL-DCJB-BL-C Panduit Corporation	CONN JACK MOD BLOCKOUT DEV 100PC	33106
520465-1 TE Connectivity AMP Connectors	CONN PLUG 8POS ROUND CABLE	2207
726151003 Würth Elektronik Midcom	RJ11 CONNECTOR COVER RJ11	898
RJFTVC7G Socapex (Amphenol Pcd)	CONN CAP FOR RJF TV SERIES RCPT	1148
MRJ258642BP Storage & Server IO (Amphenol ICC)	CONN DUST CAP FOR MRJ SER RCPT	1047
1405222 Phoenix Contact	CONN PANEL MOUNT FRAME FOR RJ45	6
NLC-8003 Quest Technology International	PATCHLOC RJ45 LOCKING CLIPS REP	54
PSL-DCPLS-BL Panduit Corporation	CONN RJ45 PLUG LOCK-IN DEV 10PC	3

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:

Environmental conditions (temperature, humidity, vibration)
Signal type and frequency requirements
Space constraints and mounting options
Regulatory compliance (RoHS, REACH, UL)
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