Accessories

Part Number	Description / PDF	Quantity
2S09-05.0 MEC switches	EXTENDER SWITCH 5MM HEIGHT	4916
LSZ1UB Honeywell Sensing and Productivity Solutions	LIMIT SWITCH HEAVY DUTY	0
6PA138-EX Honeywell Sensing and Productivity Solutions	ADJ LENGTH ROLLER LEVER NYLON	0
A16-12DSY Omron Automation & Safety Services	12V YELLOW LED	0
STE-1177975ACCY Steute	YELLOW PULL-WIRE (POLYPROPYLENE)	0
LDSSI11 Wickmann / Littelfuse	PANEL HANDLE DIRECT OPEN ACCESS	0
51-925 EAO	PROTECTIVE COVER CLEAR/BLACK 25,	27
6PA69 Honeywell Sensing and Productivity Solutions	ADJUSTABLE SPRING ROD	0
RED 05 Carlo Gavazzi	ROPE EYE	10
AT4011 NKK Switches	COVER DUST RECT POLY LB/UB SER	10
D4C-0002 Omron Automation & Safety Services	OPERATING HEAD FOR D4C-1602	3
HWAS-316 IDEC	22MM 1-OFF-2 NAMEPLATE	9
5.46167.0900209 RAFI	PLUNGER 8.0MM X 7.0MM HT	1100
AT4124-005 NKK Switches	REPLACEMENT KEY FOR SK MEDIUM	73
2PV2X Altech Corporation	CONTROL STATION ENCLOSURE 2 HOLE	249
KOKEY1506 E-Switch	REPLACMENT KEY CODE 1506	0
70D00103 Storm Interface	KEYPAD KEYTOP LEG SET D NONILLUM	4
A16-24DSR Omron Automation & Safety Services	LAMP LED 24VDC 16 SERIES RED	42
U3052 APEM Inc.	ACTUATOR REMOVING TOOL	21
HWAQ-202 IDEC	22MM CLOSE-OPEN NAMEPLATE	10

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)