Light Layer 3 switch supplies up to 95W of IEEE 802.3bt power per port, ring-network resiliency, and extended-temperature durability for industries that can’t afford downtime
Antaira Technologies has introduced the LMP-1204G-SFP-bt-24-T-BOS, a 12-port industrial Gigabit managed Ethernet switch designed to deliver high-power PoE++, resilient networking, and rugged reliability for mission-critical industrial applications.
The Light Layer 3 managed switch combines IEEE 802.3bt PoE++, fiber uplinks, and advanced redundancy features in a compact DIN-rail-mounted design, enabling organizations to deploy high-power edge devices while simplifying installation and reducing infrastructure costs.
Built for High-Power Industrial Networks
The LMP-1204G-SFP-bt-24-T-BOS is designed to support demanding industrial deployments with a combination of high-power PoE ports and flexible fiber connectivity.
Key hardware features include:
- Four IEEE 802.3bt PoE++ ports delivering up to 95W per port for power-hungry devices such as PTZ cameras with heaters and wipers, Wi-Fi 6/6E/7 access points, and industrial automation equipment.
- Four IEEE 802.3af/at PoE+ ports providing up to 30W per port for IP cameras, sensors, and other standard PoE devices.
- Four dual-rate 100/1000 SFP slots supporting fiber uplinks for extended-distance connectivity and network segmentation.
The switch enables both power and data transmission over a single Ethernet cable, reducing the need for dedicated power infrastructure at remote edge locations.
Advanced Layer 3 Management and Network Resiliency
The switch includes an intuitive web-based management interface, giving administrators centralized visibility and configuration capabilities.
For high availability, it supports the ITU-T G.8032 Ethernet Ring Protection Switching (ERPS) protocol, providing ring-network redundancy with recovery times below 50 milliseconds in the event of a network failure.
Additional networking and security capabilities include:
- VLAN
- Quality of Service (QoS)
- IGMP
- SNMP
- RMON
- Modbus TCP
- IEEE 802.1X authentication
- HTTPS
- SSH
- SSL
These features help ensure secure, deterministic communications for industrial control systems, SCADA environments, and other mission-critical applications.
Engineered for Harsh Industrial Environments
The LMP-1204G-SFP-bt-24-T-BOS is built to operate reliably in challenging environments.
Its industrial-grade specifications include:
- IP30-rated metal enclosure
- DIN-rail mounting
- Operating temperature range from -40°C to 75°C
- Enhanced EFT and ESD protection against electrical surges and interference
These characteristics make the switch suitable for industries including:
- Industrial automation
- Utilities and power infrastructure
- Water and wastewater treatment
- Oil and gas
- Mining
- Security surveillance
- Intelligent transportation systems (ITS)
- Outdoor networking applications
Simplifying High-Power Edge Deployments
By combining high-wattage PoE++, industrial durability, and advanced management capabilities, the switch helps organizations simplify network deployments while reducing installation and maintenance costs.
Key operational benefits include:
- Supporting high-power edge devices without requiring local power supplies.
- Reducing cabling complexity by delivering power and data over a single Ethernet cable.
- Improving reliability in environments exposed to extreme temperatures, moisture, dust, and electromagnetic interference.
- Providing capacity for future high-power applications, including advanced surveillance cameras, 5G small cells, and next-generation industrial automation.
The Antaira LMP-1204G-SFP-bt-24-T-BOS is available through Antaira’s global distribution network.

Antaira Technologies develops and manufactures industrial networking and communication solutions for mission-critical applications. Since 2005, the company has offered industrial Ethernet switches, wireless networking devices, media converters, and serial communication products designed for harsh environments across industries including automation, transportation, security, utilities, oil and gas, and healthcare.
Internal Links
https://security.world/?s=industrial+ethernet+switch
https://security.world/?s=industrial+networking
External Links
https://www.antaira.com/
https://www.antaira.com/
FAQs
1. What is the Antaira LMP-1204G-SFP-bt-24-T-BOS?
The Antaira LMP-1204G-SFP-bt-24-T-BOS is a 12-port industrial Gigabit managed Ethernet switch featuring four IEEE 802.3bt PoE++ ports, four IEEE 802.3af/at PoE+ ports, four SFP fiber uplink ports, and Light Layer 3 management for industrial and mission-critical networking applications.
2. How much PoE power does the switch provide?
The switch includes four IEEE 802.3bt PoE++ ports that deliver up to 95W per port, along with four IEEE 802.3af/at PoE+ ports supplying up to 30W per port, making it suitable for powering high-performance PTZ cameras, Wi-Fi 6/6E/7 access points, industrial sensors, and automation devices.
3. What network redundancy features does the switch support?
The LMP-1204G-SFP-bt-24-T-BOS supports ITU-T G.8032 Ethernet Ring Protection Switching (ERPS), enabling ring-network redundancy with recovery times of less than 50 milliseconds to help maintain continuous network operations during link failures.
4. Which industries is the Antaira industrial switch designed for?
The switch is designed for industrial automation, manufacturing, utilities, power infrastructure, water and wastewater treatment, oil and gas, mining, intelligent transportation systems (ITS), security surveillance, and other harsh-environment applications.
5. What management and security features are included?
The switch offers a web-based management interface along with advanced networking and security features such as VLAN, QoS, IGMP, SNMP, RMON, Modbus TCP, IEEE 802.1X authentication, HTTPS, SSH, and SSL for secure and reliable industrial network management.
Source: antaira.com