MOXA TN-4512B-8P-4G-CT-T Introduction
The MOXA TN-4512B-8P-4G-CT-T Managed Ethernet Switch delivers dependable Ethernet communication tailored to railway and mobile applications. This member of the EN 50155 Switches family is built to withstand the challenges of high-vibration and wide-temperature environments, ensuring stable operation for years of continuous service. With 8 x 10/100BaseT(X) PoE Ports M12 D-coded 4-pin connectors, 4 x 10/100/1000BaseT(X) Ports M12 x-coded 8-pin Female Connector, this switch ensures reliable and secure connections even under constant motion. Its 16.8 to 137.5 VDC operating voltage supports flexibility across varying power systems, while the IP42-rated metal body adds durability against dust and mechanical stress. Designed to operate from -40 to 70°C, the TN-4512B-8P-4G-CT-T provides seamless connectivity for critical control and monitoring systems in trains, trams, and industrial networks.
MOXA TN-4512B-8P-4G-CT-T Certifications

MOXA TN-4512B-8P-4G-CT-T Features
- 8 x 10/100BaseT(X) PoE Ports (M12 D-coded 4-pin female connector)
- 4 x 10/100/1000BaseT(X) Ports M12 x-coded 8-pin Female Connector
- PoE Power Budget: 80 W
- Wall mounting
- Metal body
- -40 to 70°C operating temperature
- Operating Voltage: 16.8 to 137.5 VDC
- Conformal coating
Discover top-notch industrial solutions, and buy the MOXA TN-4512B-8P-4G-CT-T Managed Ethernet Switch with confidence online through the website at a reasonable price, or connect with our sales experts by inquiring in the Middle East (UAE (Dubai), KSA (Al Khobar, Riyadh), and Oman). Our commitment to quality and customer satisfaction remains unparalleled.
| switch and hub : Interface | |
| Number of ports | 12 ports |
| 10/100Mb RJ45 (Megabit) Ports | - |
| 10/100/1000Mb RJ45 (Gigabit) Ports | - |
| 100Mb Fiber optic multi mode (Megabit) Ports | - |
| 100Mb Fiber optic single mode (Megabit) Ports | - |
| 1000Mb SFP Fiber optic (Gigabit) Ports | - |
| 10/100Mb (Megabit) POE Ports | - |
| 100Mb SFP Fiber optic (Megabit) Ports | - |
| 10/100/1000Mb (Gigabit) POE Ports | 8 x 10/100BaseT(X) PoE PoE Ports, M12 D-coded 4-pin Female Connector |
| Other ports | 4 x 10/100/1000BaseT(X) Ports, M12 Xcoded 8–pin Female Connector |
| switch and hub : Features and capabilities | |
| Backup | Yes |
| switch and hub : LED Indicators | |
| LED Per Port | PWR1, PWR2, FAULT, STATE, MSTR/HEAD, CPLR/TAIL, Ethernet ports, PoE ports |
| switch and hub : Power Requirements | |
| Power Input Plugin ( Redundant ) | 24/36/48/72/96/110 VDC |
| Input Voltage | 24 to 110 VDC Redundant dual inputs, No. of power inputs: 2 |
| Operating Voltage | 16.8 to 137.5 VDC |
| Input Current | 4.9 A @ 24 V |
| Power Consumption | with PoE disabled: 16.0 W @ 24 VDC, 17.0 W @ 110 VDC; with PoE enabled: 23.7 W @ 24 VDC, 22.8 W @ 110 VDC |
| switch and hub : General | |
| Fan / Fanless | Fanless |
| switch and hub : Switch specifications | |
| Most forwarding speed | - |
| Network working layers | Layer 2 |
| Switch type | EN 50155 Switch |
| Port Aggregation | - |
| switch and hub : Physical Characteristics | |
| Housing | Metal |
| Installation | Wall mounting |
| Operation Humidity | 5 to 95% (non-condensing) |
| Standards and Certifications | EMC, EMI, EMS, Radio Frequency, Railway, Railway Fire Protection, Safety, Salt Spray Test, Shock, Vibration, Green Product, Telcordia SR332 Issue 4 |
| switch and hub : Standards and protocols | |
| Protocols and work standards | STP, RSTP, MSTP, Turbo Ring v2, Link Aggregation, Ring Coupling, Static Port Trunk, LACP, MRP, HTTP/HTTPS, SSH, RADIUS, TACACS+, IEEE 802.3at/af |
| Protocols and management standards | GMRP, GVRP, GARP, 802.1Q VLAN, IGMP Snooping v1/v2/v3, IGMP Querier, Static Multicast, Management, IPv4/IPv6, Flow control, Back Pressure Flow Control, DHCP Server, DHCP Client, DHCP Relay Agent (Option 82), QoS/CoS/ToS, ARP, RARP, LLDP, Port Mirroring, Linkup Delay, SMTP, SNMP Trap, SNMP Inform, SNMPv1/v2c/v3, RMON, TFTP, SFTP, HTTP, HTTPS, Telnet, Syslog, Private MIB, Loop Protection |
| switch and hub : Package Checklist | |
| Hardware installation guide | 1 x quick installation guide |
| Power adapter | - |
| Power cable | 2 x cap, male, metal, for M12 ports (console and USB storage ports, pre-installed on the switch), 4/6/8/10/14 x cap, male, metal, for M12 ports (Ethernet ports, pre-installed on the switch) |
