Rectangular Connectors

Rectangular Connectors - Accessories

Part Number	Description / PDF	Quantity
1355081-1 TE Connectivity AMP Connectors	MQS RETAINER	557
1969608-7 TE Connectivity AMP Connectors	7P VAL-U-LOK TPA 22-18 AWG	0
53887-1 TE Connectivity AMP Connectors	CONN ADAPTER MALE POWER LOCK	0
926498-3 TE Connectivity AMP Connectors	CONN KEYING PLUG FOR MOD II	891
1717567-5 TE Connectivity AMP Connectors	DBL LOCK PLATE FOR SMC PLUG 5P	0
102541-7 TE Connectivity AMP Connectors	CONN COVER FRONT 18POS MT .100	0
1-643075-8 TE Connectivity AMP Connectors	CONN COVER STRAIN RELIEF 18POS	0
1969443-5 TE Connectivity AMP Connectors	ACCESSORY RETAINER 5POS	19331
1-1969541-6 TE Connectivity AMP Connectors	CONN PWR RETAINER ACCY	0
207088-1 TE Connectivity AMP Connectors	METRIMATE STRAIN RELIEF 24POS	205
103681-2 TE Connectivity AMP Connectors	CONN SHROUD 10POS DL .100 LATCH	0
1971777-3 TE Connectivity AMP Connectors	SNG ROW TPA DBL LOCK PLATE 3 POS	0
316061-1 TE Connectivity AMP Connectors	POWERDBLLOCKPLATE2P/6.5MM	40000
174983-7 TE Connectivity AMP Connectors	CONN PLUG DBL LOCK 8POS YELLOW	7783
643585-1 TE Connectivity AMP Connectors	CONN STRAIN RELIEF W/INSERT 6POS	0
963205-1 TE Connectivity AMP Connectors	SEAL	6208
2029442-1 TE Connectivity AMP Connectors	06P UMNL-II TPA FOAM SPACER	0
770377-1 TE Connectivity AMP Connectors	CONN KEYING PLUG UNIV-MATE II	69650
1-1969608-2 TE Connectivity AMP Connectors	12P VAL-U-LOK TPA 22-18 AWG	0
963292-1 TE Connectivity AMP Connectors	CONN SEAL PLUG JUNIOR P TIMER	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

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