Front view of StarTech.com I51G industrial Gigabit Ethernet switch showing 5 RJ-45 ports and status LEDs

5-Port Industrial Gigabit Performance for Demanding Networks

The StarTech.com I51G Ethernet switch delivers enterprise-grade connectivity through five Gigabit ports in a compact, rugged form factor. Built with industrial-grade components and featuring auto-negotiation up to 1000Mbps per port, this switch enables reliable high-speed data transfer in challenging environments. The fanless design and metal housing ensure silent operation and superior heat dissipation.

Technical Specifications

  • 5 auto-negotiating 10/100/1000 Mbps ports
  • IP30-rated metal enclosure for durability
  • Fanless design for silent operation

Applications

  • Industrial automation control networks
  • Manufacturing floor connectivity
  • Security camera and surveillance systems
Side view of the Ethernet switch highlighting the terminal block power connector

Flexible Power Options with Terminal Block Input

The integrated 3-pin terminal block power connector provides reliable power delivery in industrial settings. Supporting 9-60V DC input range, this switch adapts to various power supply configurations while maintaining stable performance. The robust power input design ensures consistent operation even in environments with power fluctuations.

Technical Specifications

  • 9-60V DC power input range
  • 3-pin terminal block connector
  • Reverse polarity protection

Applications

  • Factory automation systems
  • Remote monitoring stations
  • Industrial control panels
Front perspective of the switch showing LED status indicators and port layout

Enhanced Network Management with Status Monitoring

Clear LED indicators provide instant visual feedback on port status and network activity. Each port features dedicated Link/Activity LEDs for easy troubleshooting and monitoring. The power LED ensures quick confirmation of operational status, while the robust metal casing provides excellent EMI protection.

Technical Specifications

  • Per-port status LED indicators
  • Power and Link/Activity monitoring
  • EMI-resistant metal construction

Applications

  • Network operations monitoring
  • System status verification
  • Quick troubleshooting
Back view of the switch showing DIN rail mounting mechanism

DIN Rail Mounting for Industrial Integration

Purpose-built mounting clips enable secure DIN rail installation, making this switch ideal for industrial enclosures and control panels. The compact form factor and versatile mounting options allow for efficient space utilization while maintaining easy access to ports and indicators.

Technical Specifications

  • Standard DIN rail compatible
  • Secure mounting mechanism
  • Space-efficient design

Applications

  • Control cabinet installation
  • Industrial panel mounting
  • Equipment rack integration
Top view of the switch emphasizing its rugged metal construction

Rugged Construction for Reliable Performance

The industrial-grade metal housing provides superior protection against environmental factors. With an IP30 rating and extended temperature range support, this switch maintains reliable operation in harsh industrial environments while ensuring long-term durability.

Technical Specifications

  • IP30-rated enclosure
  • -40°C to 75°C operating range
  • Industrial-grade metal housing

Applications

  • Harsh environment deployment
  • Temperature-variable locations
  • High-reliability applications
Bottom view showing certification labels and configuration information

Advanced Network Features and Certifications

The switch incorporates essential networking features including QoS and BSP support, with easy configuration via DIP switches. Multiple industrial certifications ensure compliance with strict standards, while clear labeling provides important setup and safety information.

Technical Specifications

  • QoS and BSP support
  • Multiple safety certifications
  • DIP switch configuration

Applications

  • Quality-critical networks
  • Regulated environments
  • Professional installations
Close-up of DIP switches and terminal block interface

Simple Configuration with DIP Switch Control

Easy access to network configuration options through clearly labeled DIP switches enables quick setup and adjustment of QoS and BSP features. The intuitive interface eliminates the need for complex software configuration while maintaining professional network management capabilities.

Technical Specifications

  • Accessible DIP switch controls
  • QoS enable/disable option
  • BSP configuration support

Applications

  • Quick network setup
  • Feature customization
  • Priority traffic management
Side-by-side view showing DIN rail mounting configuration

Flexible Mounting Options for Various Installations

The switch supports both DIN rail and wall mounting configurations, providing installation flexibility for different industrial environments. The slim profile and thoughtful port arrangement ensure easy cable management regardless of mounting orientation.

Technical Specifications

  • DIN rail mounting support
  • Wall mounting capability
  • Compact form factor

Applications

  • Control room installation
  • Equipment rack mounting
  • Wall-mounted enclosures
Network switch installed with multiple colored ethernet cables connected

High-Performance Network Integration

Designed for seamless integration into existing infrastructure, the switch handles multiple network connections with color-coded cables for easy identification. The robust ports ensure reliable connectivity while supporting high-speed data transfer for demanding applications.

Technical Specifications

  • Auto-MDI/MDIX support
  • 9K jumbo frame support
  • Non-blocking architecture

Applications

  • Data center connectivity
  • Network expansion
  • System integration
Ethernet switch with included mounting brackets and installation hardware

Complete Mounting Kit for Easy Installation

Every switch includes a comprehensive mounting kit with brackets and screws for both DIN rail and wall mounting options. The high-quality mounting hardware ensures secure installation while maintaining the professional appearance of your network infrastructure.

Technical Specifications

  • Complete mounting hardware
  • Multiple mounting options
  • Professional-grade materials

Applications

  • New installations
  • System upgrades
  • Infrastructure expansion

Product details

General Information
Manufacturer

StarTech.com

Manufacturer Part Number

I51G-ETHERNET-SWITCH

Brand Name

StarTech.com

Product Model

I51G

Product Name

I51G Ethernet Switch

Product Condition

New

Packaged Quantity

1

Product Type

Ethernet Switch

Technical Information
Features

Plug and Play
IP30
Energy Efficient
Fanless

Interfaces/Ports
Total Number of Network Ports

5

Network (RJ-45)

Yes

Port/Expansion Slot Details

5 x Gigabit Ethernet Network

Media & Performance
Media Type Supported

Twisted Pair

Ethernet Technology

Gigabit Ethernet

Network Technology

10/100/1000Base-T

Network & Communication
Layer Supported

2

Networking Standards

IEEE 802.3ab
IEEE 802.1p
IEEE 802.3i
IEEE 802.3u
IEEE 802.3x

Management & Protocols
Manageable

No

Reliability
MTBF

556710 Hour

Power Description
Input Voltage

60 V DC
9 V DC

Power Source

DC

Plug/Connector Type

Terminal Block

Physical Characteristics
Color Family

Black

Product Color

Black

Product Material

Metal

Form Factor

Wall Mountable
Compact
DIN Rail Mountable

Height

1''

Width

2.4''

Length

3.9''

Weight (Approximate)

7.82 oz

Miscellaneous
Package Contents

  • I51G Ethernet Switch
  • 1 x 3-Pin Terminal Block
  • 1 x DIN Rail Mounting Kit
  • 1 x Mounting Ear Kit
  • 1 x Quick-Start Guide

Application/Usage

IP Surveillance Network
Industrial
Network
Home Office
Small Office
Printer
Automation Industry

TAA Compliant

Yes

Environmental Compliance

Restriction of Hazardous Substances (RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)

Warranty
Limited Warranty

2 Year

Included in the Box

  • icon_list|i51g ethernet switch|I51G Ethernet Switch Main unit icon

    I51G Ethernet Switch

  • icon_list|3-pin terminal block|3-Pin Terminal Block Power connector icon

    3-Pin Terminal Block

  • icon_list|din rail kit|DIN Rail Kit Mounting hardware icon

    DIN Rail Kit

  • icon_list|mounting ear kit|Mounting Ear Kit Wall mount icon

    Mounting Ear Kit

  • icon_list|quick-start guide|Quick-start Guide Documentation icon

    Quick-Start Guide

FAQs

What are the key features of the StarTech.com I51G Ethernet Switch?
The StarTech.com I51G Ethernet Switch is an unmanaged, fanless network switch featuring 5 multi-speed Ethernet ports (10/100/1000 Mbps). It offers plug-and-play setup, IP30 protection rating, and energy-efficient operation. The switch supports 9K Jumbo Frames, includes a 3-Pin Terminal Block Power Input, and features QoS IEEE 802.1p support. It comes with both DIN Rail and Wall Mounting Kits for flexible installation options.
What are the operating temperature ranges and environmental specifications?
The switch is designed for demanding environments with an extended operating temperature range of -40°F to 167°F (-40°C to 75°C). It features an IP30-rated rugged metal enclosure that prevents objects larger than 2.5mm from entering the device. The switch is compliant with RoHS and WEEE environmental standards, making it suitable for industrial settings and centralized control stations where conditions may fluctuate.
What are the mounting options and physical dimensions of the switch?
The switch offers versatile mounting options including wall-mounting and DIN rail mounting, with both mounting kits included in the package. Its compact dimensions are 3.9" length x 2.4" width x 1" height (100.5 x 60 x 25.5mm), weighing approximately 7.82 oz. The compact form factor makes it ideal for industrial automation and IP surveillance applications where space may be limited.
What networking standards and technologies does the switch support?
The switch supports multiple networking standards including IEEE 802.3ab, IEEE 802.1p, IEEE 802.3i, IEEE 802.3u, and IEEE 802.3x. It operates as a Layer 2 switch and supports Gigabit Ethernet technology with 10/100/1000Base-T compatibility. The switch features auto-negotiation to detect the highest supported speeds on connected devices for optimal performance.
What comes included in the package?
The package includes the I51G Ethernet Switch, a 3-Pin Terminal Block, DIN Rail Mounting Kit, Mounting Ear Kit, and a Quick-Start Guide. All necessary components for both wall-mounting and DIN rail installation are provided, allowing for flexible deployment options right out of the box.

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Price $109.99$189.99$169.99$119.99
Total Number of Network Ports 5 24 8 3
Manufacturer StarTech.com Netgear, Inc TRENDnet CyberData Corporation
Ethernet Technology Gigabit Ethernet Gigabit Ethernet Gigabit Ethernet Gigabit Ethernet
Manageable No No No No
Form Factor Wall Mountable, Compact, DIN Rail Mountable Rack-mountable Rack-mountable Wall Mountable
Power Consumption N/A 40 W N/A N/A