B&B Electronics EIRP305-T, Unmanaged, L2, Fast Ethernet (10/100), Power over Ethernet (PoE)

Mfr. Part #: EIRP305-T
Condition: Refurbished
  • Warranty: 90-day return/replacement

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B&B Electronics EIRP305-T network switch Unmanaged L2 Fast Ethernet (10/100) Power over Ethernet (PoE) Blue

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EIRP305-T Overview

EIRP Industrial Unmanaged Power over Ethernet Switches
PoE stands for Power over Ethernet, which is just what it says. Power is transmitted over the Ethernet cable along with the data lines. Each PoE switch has a set of ports that is classified as power source equipment (PSE). These ports can be used to power IEEE 802.3af compliant powered devices (PD), eliminating the need for a separate power line to be run to each end device.

Buy and compare our PoE Ethernet switches below. Click on each model number to view a photo and see the Details, Specs, Downloads, Accessories, and Application tabs for further information.

A whole new set of applications become feasible with PoE switches due to reduced installation costs through ease of setup and the ability to remotely power end devices. Some common Ethernet devices that a Power over Ethernet switch may be able to power are: Access Points, IP Cameras, Serial Servers, and Ethernet I/O. The PoE ports on these switches follow Alternative A standards and are limited to 15.4 or 25 Watts of power output per port.

Ethernet Unmanaged Switch, 1-Port 10/100BaseTX, 4-Port PoE 10/100BaseTX, Wide Temperature

  • Unmanaged L2
  • Basic switching RJ-45 Ethernet ports quantity: 5
  • MAC address table: 2000 entries Switching capacity: 148.8 Gbit/s
  • Power over Ethernet (PoE)

Summary Description

B&B Electronics EIRP305-T, Unmanaged, L2, Fast Ethernet (10/100), Power over Ethernet (PoE)

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EIRP305-T Specifications

Overview
Manufacturer:
B&B Electronics
Stock:
In Stock.
Stock updated on:
2024-09-04
Management features
Switch type
Unmanaged
Switch layer
L2
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
5
Basic switching RJ-45 Ethernet ports type
Fast Ethernet (10/100)
Fast Ethernet (copper) ports quantity
1
Power connector
DC-in jack
Network
Networking standards
IEEE 802.3, IEEE 802.3af, IEEE 802.3u, IEEE 802.3x
Auto MDI/MDI-X
Yes
Data transmission
Switching capacity
148.8 Gbit/s
MAC address table
2000 entries
Design
Rack mounting
No
Stackable
No
Product colour
Blue
LED indicators
Yes
Certification
FCC, CE, UL UL File Number: E173795 IEC60068-2-32 IEC60068-2-27 IEC60068-2-6
Power
DC input voltage
48 V
Power consumption (typical)
3.4 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Yes
Power over Ethernet (PoE) ports quantity
4
Total Power over Ethernet (PoE) budget
67 W
Operational conditions
Operating temperature (T-T)
-40 - 75 °C
Storage temperature (T-T)
-40 - 85 °C
Operating relative humidity (H-H)
0 - 95%
Weight & dimensions
Width
30 mm
Depth
97 mm
Height
140 mm

Frequently Asked Questions

What are the primary power capabilities of the B&B Electronics EIRP305-T? +
The EIRP305-T is designed to provide Power over Ethernet (PoE) functionality, allowing it to supply both data and electrical power to connected devices like IP cameras or wireless access points. This eliminates the need for separate power cabling, streamlining your industrial setup and reducing installation costs in environments where power outlets may be scarce.
Is the EIRP305-T suitable for harsh industrial environments? +
Yes, this unmanaged L2 switch is engineered specifically for rugged industrial applications. Its robust design ensures reliable performance in demanding settings where standard commercial-grade switches might fail. The unit is built to withstand temperature fluctuations and physical stressors commonly found in factory floors, remote cabinets, or outdoor infrastructure deployments.
What type of connectivity does this switch provide? +
The EIRP305-T features Fast Ethernet ports supporting 10/100 Mbps connectivity. This bandwidth is ideal for standard industrial automation, sensor monitoring, and basic network infrastructure tasks where high-speed gigabit throughput is not required but consistent, low-latency transmission is critical for operational stability.
Does the EIRP305-T require complex configuration for network deployment? +
As an unmanaged Layer 2 switch, this device offers true plug-and-play simplicity. It requires no software configuration, IP addressing, or management interface setup. You simply connect your devices to the ports, and the switch automatically handles the data traffic, making it an excellent choice for rapid deployment in isolated or simple network topologies.
What is the primary architectural benefit of an unmanaged PoE switch like this model? +
The main benefit is the reduction of overhead. Because the device is unmanaged, there is no risk of configuration errors or complex software security vulnerabilities to patch. It provides a straightforward, dedicated pathway for data, ensuring that your critical industrial devices remain connected without the interference of complex management protocols.
How does the EIRP305-T improve network efficiency in PoE installations? +
By consolidating power delivery and network data into a single cabling run, this switch reduces clutter and simplifies cable management in dense industrial racks. This centralized approach to PoE distribution makes it significantly easier to troubleshoot individual connections and maintain the structural integrity of your physical layer cabling over time.
Can I use the EIRP305-T for mission-critical industrial automation tasks? +
This switch is highly reliable for automation tasks that require constant, stable connectivity. Its Layer 2 switching capabilities ensure that data packets are forwarded accurately between connected nodes. While it is an unmanaged unit, its industrial-grade build quality provides the uptime consistency needed for repetitive, time-sensitive control signals in automated systems.
What physical form factor does the EIRP305-T utilize for mounting? +
The device features a compact industrial design intended for DIN-rail or panel mounting. This form factor is standard for industrial control cabinets, allowing you to maximize space efficiency while keeping the switch securely fastened within your existing infrastructure alongside other automation hardware, controllers, and terminal blocks.
How can I obtain a bulk pricing quote for the EIRP305-T? +
If you are planning an industrial rollout and require a significant quantity of EIRP305-T switches, please contact the sales team at BuyRouterSwitch.com. We specialize in catering to enterprise-level hardware needs and can provide competitive bulk quotes tailored to your project volume, ensuring you receive the best possible value for your network infrastructure investment.
Why should I choose BuyRouterSwitch.com for my industrial networking hardware? +
BuyRouterSwitch.com provides procurement professionals with a secure, reliable platform to source authentic industrial networking gear. We prioritize transparent communication and streamlined ordering processes, making it easy to acquire the exact B&B Electronics components you need. Our team is dedicated to supporting your supply chain requirements with professional service and industry expertise.

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