Rectangular Connectors

Rectangular Connectors - Accessories

Part Number	Description / PDF	Quantity
1-1969609-0 TE Connectivity AMP Connectors	10P VAL-U-LOK TPA 26-22 AWG	0
1-1969541-0 TE Connectivity AMP Connectors	CONN PWR RETAINER ACCY	0
87116-2 TE Connectivity AMP Connectors	CONN KEYING PLUG MOD I NATURAL	0
2302484-1 TE Connectivity AMP Connectors	CONN BACKSHELL 6POS	500
1-643075-5 TE Connectivity AMP Connectors	CONN STRAIN RELIEF COVER 15POS	3534
60843-1 TE Connectivity AMP Connectors	CONN COMMONING BAR 2POS TIN	2822
2-175133-8 TE Connectivity AMP Connectors	CT DOUBLE ROW 28P HOLDER NATU.	0
104500-4 TE Connectivity AMP Connectors	CONN SHROUD 24POS DUAL LATCHED	0
2292860-1 TE Connectivity AMP Connectors	CONN BACKSHELL 2POS	860
1-640720-0 TE Connectivity AMP Connectors	CONN STRAIN RELIEF ENCLOSE 3POS	1703
102681-2 TE Connectivity AMP Connectors	CONN COVER FRONT 14POS POLAR.100	67
CHA-0276 TE Connectivity AMP Connectors	BACKSHELLS	5
963244-1 TE Connectivity AMP Connectors	CONN WIRE SEAL 4MM SOCKET	22578
174260-7 TE Connectivity AMP Connectors	CONN CAP 4POS DBL LOCK YELLOW	3399
641775-1 TE Connectivity AMP Connectors	CONN STRAIN RELIEF W/INSERT 4POS	8585
640717-1 TE Connectivity AMP Connectors	CONN STRAIN RELIEF ENCLOSE 12POS	430
103682-3 TE Connectivity AMP Connectors	CONN SHROUD PIN 4POS PANEL MOUNT	465
643077-7 TE Connectivity AMP Connectors	CONN STRAIN RELIEF COVER 7POS	8267
2292864-2 TE Connectivity AMP Connectors	CONN BACKSHELL 8POS	975
2292800-3 TE Connectivity AMP Connectors	CONN BACKSHELL 6POS	520

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

Type	Function	Application Example
Dust Covers	Protect connectors from dust, moisture, and debris	Outdoor communication equipment
Locking Rings	Prevent accidental disconnection under vibration	Aerospace sensor systems
Cable Clamps	Secure cables to prevent strain on contacts	Industrial machinery
Adapter Panels	Enable interface between different connector standards	Data center server racks
Sealing Grommets	Provide IP67-rated watertight seals	Marine electronics
Mounting Brackets	Facilitate secure panel or PCB installation	Medical 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

Parameter	Description	Importance
Material Type	Plastic/metal composition	Determines durability and temperature resistance
Operating Temp	-55 C to +125 C range	Ensures performance in extreme conditions
IP Rating	IP65 to IP68	Defines protection level against solids/liquids
Contact Resistance	10m	Maintains signal integrity
Vibration Resistance	MIL-STD-202F compliant	Prevents failure in dynamic environments
Installation Method	Push-pull, screw, or clip-on	Affects 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

Manufacturer	Representative Product	Key Feature
TE Connectivity	Dura-Con Dust Covers	UL94 V-0 flammability rating
Amphenol	Sealed Panel Mount Kits	IP68 protection up to 3m depth
Molex	Mini50 Locking Adapters	High-density signal conversion
Delphi	Automotive Grade Cable Clamps	Vibration tested to 2000 hours
ITT Cannon	Ruggedized MIL-DTL-38999 Adapters	Operating 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