Accessories

Part Number	Description / PDF	Quantity
AT4153-011 NKK Switches	SW KEY HIGH SECURITY SW KEY #11	1
61-9823 EAO	PCB PLUG-IN BASE SWITCHING ELEME	78
KOKEY1001 E-Switch	REPLACEMENT KEY CODE 1001	286
CW2605 ITW Chemtronics (Chemtronics)	RUBBER KEYPAD REPAIR KIT	65
A16ZJ-5050 Omron Automation & Safety Services	SWITCH GUARD RECTANGULAR	2
K16-VP-NUT Carlo Gavazzi	NUT VP SENSOR	86
5.46167.2270209 RAFI	PLUNGER 11.5MM X 6.5MM HT	0
54-913 NTE Electronics, Inc.	ACTUATOR REMOVAL TOOL	22
638101000 C&K	OUTER STOP RING FOR M ROTARY	678
1611 Adafruit	SILICONE ELSTMR 4X4 BTN KEYPAD	56
704.600.3 EAO	PROTECTIVE FRONT RING NATURAL D2	78
54-923 NTE Electronics, Inc.	TOGGLE SAFETY COVER	196
79552456 Crouzet	KIT ROLLER LVR	0
AT4146-001 NKK Switches	SW KEY TUBULAR HIGH SECURITY #01	41
AT082A NKK Switches	SW HARDWARE TERMINAL SCREW S-300	200
AT548 NKK Switches	SMARTSWITCH HOUSING PANEL MOUNT	16856
A22NZ-A-303 Omron Automation & Safety Services	A22N SWITCH GUARD	0
A7D-2PA Omron Electronics Components	SPACER GRAY .2" FOR A7D FRNT MT	98
61-9922.0 EAO	PROTECTIVE CAP FLUSH MOUNTING BL	24
D4A-C00 Omron Automation & Safety Services	LIMIT SWITCH ADJ ROLLER LEVER	7

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)