Managed Industrial Layer 2 Gigabit PoE Switch

Industrial Ethernet Switches - 4+4 Managed Gigabit SFP PoE+ Switch
4+4 Managed Gigabit SFP PoE+ Switch

RLH managed industrial switches are engineered to provide reliable network performance in harsh environments. The 4+4 Managed Gigabit SFP PoE+ switch provides both copper and fiber Gigabit Ethernet access, along with PoE+ powering capabilities. This environmentally hardened layer 2 switch is manageable and offers a wide array of configuration and monitoring options.

The PoE+ ports provide up to 30 Watts of power to end devices following the IEEE 802.3af/at standard. The switch also comes with redundant power inputs and fault alarm relay for reliability.

Our feature rich industrial switch meets the demands of a variety of applications, and are an ideal solution for a wide range of utility and automation environments.


  • Hardened design has a wide operating temperature range: -40 to +167F (-40 to + 75 C)
  • 4 Dual Rate SFP ports – 100Mbps & 1Gbps
  • 4 Ports of Gigabit Ethernet
  • 9.6Kb Jumbo Frame Support
  • PoE+ up to 30 watts per port
  • Auto MDI/MDI-X
  • Rugged case rated to IP-30
  • 48-55VDC redundant power inputs with built-in alarm
  • 2kV surge protection
  • DIN rail & wall mountable
  • UL Listed
  • Managed Features:
    • Configuration via Web, Serial, Telnet, & SSH
    • Supports SNMPv3
    • Supports IEEE 802.1q Vlans
    • PoE Port Control & Monitoring

Powder coated IP30 steel housing

Ethernet Ports:
(4) 10/100/1000 Mbps

Ethernet Interface:
Supports Jumbo Frames, Auto MDI/MDI-X, Auto Negotiation

PoE Powering:
30 Watts @ 48VDC per port
IEEE 802.3af/at (Mode A / End Span)

Flex Power:
Maintains 48VDC PoE+ output when powered with voltages under 48VDC

SFP Slots:
(4) Dual Rate SFP
Supports both 100 &1000 Mbps speed modules

Layer 2 – See User Guide for Complete Management Details

Mounting Style:
Standard DIN rail (TS-35) or wall mount
Wall mount brackets included

1.81” (W) x 3.90” (D) x 5.59” (H), (46mm x 99mm x 142mm)
Not including connectors or DIN bracket

Operating Temperature:
-40°F to 167°F (-40°C to 75°C)

Fault Output:
1 Relay output rated for 24VDC @ 1 Amp

Power Protection:
Over Current, Power Reversal, Polarity Protection

Powering Requirement:
48-55VDC redundant power inputs

UL Listed, FCC Class A, CE

General Information

Specialized Drawings


4+4 Managed Gbit SFP PoE+ Switch Dimensions
4+4 Managed Gbit SFP PoE+ Switch Dimensions


Lead Time: 1 to 5 Days*

For product questions, volume pricing and/or delivery outside of the US and Canada, please contact sales.


4+4 Managed Gigabit SFP PoE+ Switch

Short descriptionPart numberPrice
Managed Switch, 4 Gigabit RJ-45 Ports, 4 Dual Rate SFP Ports, 30 Watt PoE+, Powering Voltage 48-55 DCETH-44GMP-1$800.00

*Lead times are estimates and may vary. You will be contacted within 1 business day to go over the details of your order. If you require a specific date, let us know!
*Days = Business Days

WarningWarning: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to

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