24 GbE PoE++, 2 dual rate SFP, managed switch, high capacity, high power -1640W



High performance Layer 2 managed PoE++ switch with 24 Gigabit ports and 2 SFP slots

  • 24 10/100/1000 copper PoE++ ports
  • (2 additional 100/1000 dual speed SFP/RJ-45 combo ports.
  • Hot-swappable dual power supply modules
  • Supports IPv4/IPv6 dual protocol stack
  • Jumbo Frame up to 9K bytes
  • Authentication – RADIUS, TACACS+
  • Security – Support SSH v1/SSH v2/SSL
  • Port based or tagged (IEEE 802.1Q) VLAN, MAC based, Management VLAN and Private VLAN Edge
  • DHCP Relay, DHCP Server


This switch is a high performance Layer 2 managed switch with 52 Gbps switching capacity. It provides (24)10/100/1000 copper ports with IEEE 802.3bt PoE++ capability and (2)additional 100/1000 dual speed SFP/RJ-45 combo ports. The SM24TBT2DPA complies with the latest IEEE 802.3bt PoE++ standard and supplies up to 90 Watts per port. It can provide up to 1640 Watts PoE output with the dual hot-swappable power supplies equipped.

The units are equipped with both RADIUS and TACACS+ authentication for use in sensitive networks where security is paramount.


Item Description

IEEE 802.3;IEEE 802.3u;IEEE 802.3z;IEEE 802.3ae;IEEE 802.3x
IEEE 802.3ad;IEEE 802.1w;IEEE 802.1s;IEEE 802.1Q;IEEE 802.1p
IEEE 802.1ad;IEEE 802.1AB;IEEE 802.3af;IEEE 802.3at;IEEE 802.3bt
IEEE 802.3az


(1) RJ console port
(24) 10/100/1000 RJ-45 ports
(2) 100/1000 SFP/RJ-45 combo ports




Store-and-Forward switching architecture

MAC Address

8K MAC address table


52 Gbps


Width: 17.4” [442 mm]
Depth: 11.8” [300 mm]
Height: 1.73” [44 mm]

Power Input

100-240VAC Dual Hot Swappable Power
Supplies; Power Redundancy, Failover

Power Consumption

Maximum Power Consumption without PoE
79 Watts with dual AC power modules
52 Watts with single AC power module


Max 90 Watts output per port
Max PoE Budget 1640 Wattswith dual power supply
60 Watts for (24) ports simultaneously
90 Watts for (18) ports simultaneously
Max PoE budget 820 Watts with single power supply
30 Watts for (24) ports simultaneously
60 Watts for (13) ports simultaneously
90 Watts for (9) ports simultaneously


Operating: 0°C to +40°C
Humidity: 10% to 90% (non-condensing)


FCC Class A, CE
Safety: IEC60950-1, UL Listed



Ordering Information

Order Code Description
TN-SM24TBT2DPA (24) 10/100/1000Base-T ports + (2) 100/1000Base-X SFP/RJ-45 combo ports (includes (1) AC power supply and 19” rack mount brackets)

More Information