TN-4520B-12P-4G-4GP-CT-T: EN 50155 20-port L2 switch including 12 FE PoE ports, 4 Gigabit ports, 4 Gigabit PoE ports, 150 W PoE power budget, 24 to 110 VDC power input, -40 to 70°C operating temperature, IP42, conformal coating

Ethernet Interface

10/100BaseT(X) Ports (M12 D-coded 4-pin female connector)

TN-4508B-CT-T :8
TN-4512B-CT-T :12
TN-4516B-CT-T :16
TN-4516B-8G-CT-T :8

PoE Ports (10/100BaseT(X), M12 D-coded 4-pin female connector)

TN-4512B PoE models: 8
TN-4516B PoE models: 8
TN-4520B models: 12
TN-4528B models: 20

10/100/1000BaseT(X) Ports (M12 X-coded 8-pin female connector)

TN-4512B-8P-4G-CT-T: 4
TN-4516B-8G-CT-T: 8
TN-4516B-8P-4G-4GP-CT-T: 4
TN-4520B-12P-4G-4GP-CT-T: 4
TN-4528B-20P-4G-4GP-CT-T: 4

PoE Ports (100/1000BaseT(X), M12 X-coded 8-pin female connector)

TN-4516B PoE models: 4
TN-4520B PoE models: 4
TN-4528B PoE models: 4

10/100/1000BaseT(X) Ports (M12 X-coded 8-pin female connector with bypass relay)

-4GBP models: 4

Standards

IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X)
IEEE 802.3ab for 1000BaseT(X)
IEEE 802.3af/at for PoE/PoE+ output
IEEE 802.1D-2004 for Spanning Tree Protocol
IEEE 802.1p for Class of Service
IEEE 802.1Q for VLAN Tagging
IEEE 802.1w for Rapid Spanning Tree Protocol
IEEE 802.1X for authentication
IEEE 802.3x for flow control

 Ethernet Software Features

Configuration Options

Command Line Interface (CLI) through Serial/Telnet/SSH
Web Console (HTTP/HTTPS)
Windows Utility

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 Mirror
Linkup Delay
SMTP
SNMP Trap
SNMP Inform
SNMPv1/v2c/v3
RMON
TFTP
SFTP
HTTP
HTTPS
Telnet
Syslog
Private MIB
Loop Protection

Filter

GMRP
GVRP
GARP
802.1Q VLAN
IGMP Snooping v1/v2/v3
IGMP Querier
Static Multicast

Redundancy Protocols

STP
RSTP
MSTP
Turbo Ring v2
Link Aggregation
Ring Coupling
Static Port Trunk
LACP
MRP

Security

Rate Limit
Trust access control
Port Lock
Sticky MAC
HTTPS/SSL
SSH
RADIUS
TACACS+
Access control list
Login and password policy
DHCP Snooping

Time Management

SNTP Server/Client
NTP Server/Client

MIB

P-BRIDGE MIB
Q-BRIDGE MIB
Ethernet-like MIB
IEEE8021-SPANNING-TREE-MIB
IEEE8021-PAE-MIB
IEEE8023-LAG-MIB
LLDP-EXT-DOT1-MIB
LLDP-EXT-DOT3-MIB
SNMPv2-MIB
RMON MIB Groups 1, 2, 3, 9

Switch Properties

Priority Queues

8

Max. No. of VLANs

256

MAC Table Size

16K

VLAN ID Range

VID 1 to 4094

IGMP Groups

1024

LED Interface

LED Indicators

PWR1, PWR2, FAULT, STATE, MSTR/HEAD, CPLR/TAIL, Ethernet ports, PoE ports

Serial Interface

Console Port

M12 B-coded 5-pin female connector (RS-232)

USB Interface

M12 Connector

M12 A-coded 5-pin female (for ABC-02 USB storage)

Power Parameters

Input Current

TN-4508B models: 0.46 A @ 24 V
TN-4512B non-PoE models: 0.56 A @ 24 V
TN-4512B PoE models: 4.9 A @ 24 V
TN-4516B non-PoE models: 0.83 A @ 24 V
TN-4516/20/28B PoE models: 9.3 A @ 24 V

Input Voltage

24/36/48/72/96/110 VDC
Redundant dual inputs
No. of power inputs: 2

Power Connector

M12 K-coded 5-pin male connector

Operating Voltage

16.8 to 137.5 VDC

Overload Current Protection

Supported

Reverse Polarity Protection

Supported

Total PoE Power Budget

TN-4512B PoE models: 80 W
TN-4516B PoE models: 150 W
TN-4516B/20B/28B PoE models: 150 W
TN-4520B PoE models: 150 W
TN-4528B PoE models: 150 W

Physical Characteristics

IP Rating

IP42

Dimensions

TN-4508B models: 180 x 115 x 83.5 mm (7.09 x 4.53 x 3.29 in)
TN-4512B non-PoE models: 200 x 115 x 83.5 mm (7.87 x 4.53 x 3.29 in)
TN-4512B PoE models: 200 x 115 x 102 mm (7.87 x 4.53 x 4.02 in)
TN-4516B non-PoE models: 230 x 115 x 98 mm (9.06 x 4.53 x 3.86 in)
TN-4516B PoE models: 230 x 115 x 133 mm (9.06 x 4.53 x 5.24 in)
TN-4520B models: 280 x 115 x 133 mm (11.02 x 4.53 x 5.24 in)
TN-4528B models: 348 x 115 x 133 mm (13.70 x 4.53 x 5.24 in)

Weight

TN-4508B models: 1,002 g (2.21 lb)
TN-4512B non-PoE models: 1,123 g (2.48 lb)
TN-4512B PoE models: 1,459 g (3.22 lb)
TN-4516B non-PoE models: 1,500 g (3.31 lb)
TN-4516B PoE models: 2,310 g (5.10 lb)
TN-4520B models: 2,419 g (5.33 lb)
TN-4528B models: 2,802 g (6.18 lb)

Installation

Wall mounting

Housing

Metal

Protection

PCB conformal coating

Environmental Limits

Operating Temperature

-40 to 70°C (-40 to 158°F)

Storage Temperature (package included)

-40 to 85°C (-40 to 185°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

Altitude

3000 m

Standards and Certifications

Safety

UL 62368-1
IEC 62368-1
EN 62368-1

BSMI

EMC

EN 55032/35

EMS

IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 2 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8 PFMF

Vibration

IEC 60068-2-64, IEC 61373, EN 50155

Shock

IEC 60068-2-27, IEC 61373, EN 50155

Railway

IEC 60068-2-1, EN 50155
IEC 60068-2-2, EN 50155
IEC 60068-2-30, EN 50155
IEC 60068-2-78
EN 50121-4
EN 50155
IEC 60571

Radio Frequency

FCC

Railway Fire Protection

EN 45545-2

Salt Spray Test

EN 50155

Package Vibration Test

ISTA 1A

Package Drop Test

ISTA 1A

Declaration

Green Product

RoHS, CRoHS, WEEE

MTBF

Time

TN-4508B-CT-T: 1,964,461 hrs
TN-4512B-CT-T: 1,447,268 hrs
TN-4512B-8P-4G-CT-T: 1,033,581 hrs
TN-4516B-CT-T: 1,346,637 hrs
TN-4516B-8G-CT-T: 1,148,405 hrs
TN-4516B-8P-4G-4GP-CT-T: 881,578 hrs
TN-4516B-8P-4GP-4GBP-CT-T: 707,988 hrs
TN-4520B-12P-4G-4GP-CT-T: 851,025 hrs
TN-4520B-12P-4GP-4GBP-CT-T: 688,231 hrs
TN-4528B-20P-4G-4GP-CT-T: 693,572 hrs
TN-4528B-20P-4GP-4GBP-CT-T: 581,667 hrs

Standards

Telcordia SR332 Issue 4