Accessories

Part Number	Description / PDF	Quantity
AT215 NKK Switches	PLATE ON/OFF FOR 12MM BUSHING	13246
AT4180 NKK Switches	KNOB SNAP ON BLACK	53753810
AT614D NKK Switches	ACCESS & HARDWARE	0
AT545 NKK Switches	LOCKING RING FOR MR ROTARY SWITC	228
AT536M NKK Switches	HEX NUT FOR FB SWITCHES	13
AT4146-024 NKK Switches	SW KEY TUBULAR HIGH SECURITY #24	22
AT620C04 NKK Switches	LED	0
AT637D NKK Switches	LED 1 ELEMENT AMBER T1 1/2 BIPIN	90
AT532M/3 NKK Switches	MONTING HARDWARE	0
AT4088 NKK Switches	FILM INSERTS, INDIVIDUAL, FOR RO	0
AT513H/3 NKK Switches	MOUNTING HARDWARE	0
AT4097 NKK Switches	FILM INSERTS, INDIVIDUAL, FOR RO	0
AT636F05 NKK Switches	GREEN LED 5V	20
AT9201E NKK Switches	MLW ILLUM ROCKER BEZEL	0
AT501H/3 NKK Switches	MOUNTING HARDWARE	0
AT9529-113A NKK Switches	NKK SWITCHES M4.5 SCREW, 4.5 WAS	3
AT4094 NKK Switches	SK PC KEYLOCK KEY	314
AT9201C NKK Switches	MLW ILLUM ROCKER BEZEL	0
AT9201A/1 NKK Switches	MLW ILLUM ROCKER BEZEL	15
AT4129Y-B NKK Switches	WHITE DIFFUSER ONLY OF THE AT412	0

Accessories

1. Overview

Switches Accessories refer to supplementary components that enhance the functionality, connectivity, and management of network switches. These accessories are critical in modern networking infrastructure, enabling efficient data transmission, power distribution, and system integration across industries.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Network Cables	Support data transfer (e.g., Cat6, Cat7, fiber optics) with varying bandwidths and shielding	Connecting switches to servers or endpoints in data centers
Power Over Ethernet (PoE) Injectors	Deliver power and data over a single Ethernet cable (IEEE 802.3af/at/bt compliant)	Powering IP cameras, VoIP phones, and wireless access points
Transceivers (SFP/QSFP)	Convert electrical signals to optical signals for high-speed transmission	Connecting switches in metro networks or backbone systems
Rack Mount Kits	Secure switches in standard 19-inch racks with adjustable mounting hardware	Organizing equipment in server rooms or telecom closets

3. Structure and Composition

A typical switch accessory combines mechanical and electrical components:

Enclosures: Metal or polymer housings for durability and EMI shielding
Connectors: RJ45, LC, or MPO interfaces with gold-plated contacts
Internal Circuits: Signal conditioning chips, power management modules, or optical conversion units
Cable Assemblies: Twisted-pair or fiber strands with PVC/LSZH jackets

4. Key Technical Specifications

Parameter	Unit	Importance
Port Density	Ports per unit	Determines scalability and space efficiency
Transmission Speed	Gbps	Impacts data throughput (e.g., 10/40/100/400Gbps)
Power Budget	Watts (W)	Defines maximum power deliverable to connected devices
Operating Temperature	C	Ensures reliability in harsh environments (-40 C to 85 C)

5. Application Fields

Telecommunications: 5G base stations, core routers
Smart Buildings: Access control systems, IoT sensor networks
Healthcare: PACS (Picture Archiving and Communication Systems) in hospitals
Industrial Automation: Connecting PLCs and SCADA systems

6. Leading Manufacturers and Products

Manufacturer	Representative Product
Cisco Systems	Cisco Catalyst 9200L Series Switch Accessories
Hewlett Packard Enterprise (HPE)	HPE Aruba 2930M Switch Modules
Juniper Networks	Juniper EX4650 Switch Transceivers

7. Selection Recommendations

Verify compatibility with switch models (e.g., SFP+ for 10Gbps ports)
Assess environmental conditions (e.g., industrial-grade PoE injectors for outdoor use)
Evaluate future scalability needs (modular vs. fixed configurations)
Compare certifications (e.g., CE, FCC, RoHS compliance)

8. Industry Trends

Key trends shaping switch accessories include:

Rise of 800Gbps+ optical transceivers driven by AI/ML workloads
Integration of Energy-Efficient Ethernet (EEE) to reduce power consumption
Adoption of software-defined networking (SDN) requiring programmable accessories
Growing demand for compact form factors (e.g., SFP-DD for high-density deployments)