MOXA TN-4512B-CT-T Introduction
Built for extreme reliability, the MOXA TN-4512B-CT-T Managed Ethernet Switch provides high-performance networking for transportation and heavy industrial automation. As part of the EN 50155 Switches category, it meets rigorous railway and environmental standards, offering maximum uptime where performance and safety matter most. The TN-4512B-CT-T integrates 12 x 10/100BaseT(X) M12 D-coded ports to deliver secure data connections, resistant to vibration and environmental stress. Supporting 16.8 to 137.5 VDC input power, it adapts easily to diverse power systems across mobile applications. With its IP42 metal housing and -40 to 70°C temperature tolerance, this managed switch ensures uncompromised operation in challenging outdoor or onboard environments. Its combination of smart management functions and physical resilience makes it an essential choice for long-term, reliable industrial communication.
MOXA TN-4512B-CT-T Certifications

MOXA TN-4512B-CT-T Features
- 12 x 10/100BaseT(X) Ports (M12 D-coded 4-pin female connector)
- Wall mounting
- Metal body
- -40 to 70°C operating temperature
- Operating Voltage: 16.8 to 137.5 VDC
- Conformal coating
- MTBF: 1,447,268 hrs
Discover top-notch industrial solutions, and buy the MOXA TN-4512B-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 | - |
| Other ports | 12 x 10/100BaseT(X) Ports (M12 D-coded 4-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 | 0.56 A @ 24 V |
| Power Consumption | 13.3 W @ 24 VDC, 12.7 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) |
