Accessories

Part Number	Description / PDF	Quantity
11K5017-JCNB Grayhill, Inc.	KNOB PLASTIC 1/8" DIA BLACK	602
11K5013-KMNG Grayhill, Inc.	KNOB PLASTIC 1.3" DIA GRAY	17
11K5029-JCNB Grayhill, Inc.	KNOB PLASTIC 1/8" DIA BLACK	177
23C1008-1 Grayhill, Inc.	HARDWARE JAM NUT 39 SERIES	0
88-101 Grayhill, Inc.	CLEAR OVERLAY FOR 12 KEY KEYPAD	6
71SS1072-1 Grayhill, Inc.	STICKER FOR 71BD SERIES	65
84BB-1606-A Grayhill, Inc.	KEYPAD LEGEND	0
11K5015-JMNG Grayhill, Inc.	KNOB 1/8" SHAFT GRAY COLOR	13
HDW11 Grayhill, Inc.	LOCK WASHER 34A SERIES	538
947706-005 Grayhill, Inc.	KNOB GRAY ARROW VERSION 94 SER	80
SHH694-5 Grayhill, Inc.	WASHER	0
88M2015-1 Grayhill, Inc.	PANEL GASKET 16 KEY TOP PANEL	0
11K5015-KCNB Grayhill, Inc.	KNOB PLASTIC 1/4" DIA BLACK	8
11K5014-JMNB Grayhill, Inc.	SWITCH ACCESS ROTARY SWITCH BLAK	2
07C1040-1 Grayhill, Inc.	DECORATIVE MOUNTING NUT	3620
88M2009-2 Grayhill, Inc.	PANEL GASKET 16 KEY UNDER PANEL	57
11K5020-KCAG Grayhill, Inc.	KNOB PLASTIC 1.5" DIA GRAY	15
557401-001 Grayhill, Inc.	STICKER FOR STOP BLADE/PINS	1014
76P08 Grayhill, Inc.	COVER FOR 8POS DIP SWITCH	104
947705-012 Grayhill, Inc.	KNOB GRAY WINDOW VERSION 94 SER	676

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)