Industrial 24-Port managed Layer2 Switch, 4x SFP, RMS, IP30

The SWM281 is an L2 managed switch with added L3 functionality, tailored for complex networking scenarios. With 24 Gigabit Ethernet ports and 4 dedicated SFP ports, it delivers high-bandwidth performance and reliable fibre optic communication for large-scale deployments. With support of PROFINET & other industrial protocols, this enterprise-grade 24-port switch ensures smooth integration into automated environments.

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Available stock:

Article number: SWM281

Manufacturer number: SWM281000200

Manufacturer page: TELTONIKA

EAN: 4779051846252

Features & Usage Description & Data Highlight Equipment

24x Gigabit Ethernet ports (10/100/1000 Mbps)
4x SFP ports for fiber optic uplinks or network expansion
High switching capacity: 56 Gbps
Forwarding rate: 83.33 Mpps (million packets per second)
Supports jumbo frames up to 10,000 bytes
Layer 2 managed switch with advanced Layer 3 features (static routing)
Supports VLANs, QoS, link aggregation, STP/RSTP/MSTP
Compatible with PROFINET, EtherNet/IP, and MRP for industrial networks

Technical properties

19-inch Mounting Bracket:

included

19-inch Rackmount:

Yes

Authentication:

PAM — preshared key, Radius & TACACS+, IP & login attempts block

Bandwidth:

56 Gbps

CPU:

Realtek, Single Core, 500MHz, MIPS-4KEc

Case material:

Anodized Aluminum

Certificate:

CE, UKCA, CB, RCM, FCC, IC

DHCP:

Server, Client, DHCP static leases capable of using MAC with Wildcards

Design:

19" Rackmountable

Dimensions:

483 x 44 x 234 mm

Ext. Temperature Range:

Fanless:

Flash Memory:

16 MB serial flash

Forwarding Rate:

83.33 Mpps

Height U:

1 U

Jumbo Frame:

10000 Bytes

Layer 2 Features:

Loop protection, Forwarding table, VLAN, STP/RSTP

Layer3 Features:

Static IPv4 routing, static IPv6 routing, DHCPv6 client, static IPv6 address

MAC Address Table:

8 K

Main Speed:

1 Gbit Copper

Managed:

Managed

Network Ports:

24-Port

Number of Ports:

24 - 32

Operating Conditions:

0°C - 50°C

Operating Humidity:

10 - 90%, non-condensing

Operating System:

TSWOS (OpenWrt based Linux OS)

Packet Buffer:

512 KM

PoE Support:

Port Speed, RJ45:

1 Gbit

Power Consumption max.:

Idle: 5.5 W / max.: 20 W

Power Jack type:

C14

Power Supply:

100 - 240V AC, 50/60 Hz

Redundant PSU:

SFP Ports:

Safety Class:

IP30

Size of RAM:

128MB, DDR3

Stackable:

Yes

Uplink Speed:

1 Gbit Fiber

VLAN:

Port VLAN separation

Downloads

Datenblatt_en.pdf Broschuere_en.pdf

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Upselling

Industrial 24-Port PoE+ managed Layer2 Switch, 4x SFP, RMS, IP30

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Industrial 24-Port PoE+ managed Layer2 Switch, 4x SFP, RMS, IP30

SWM282

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Accessories

10/100/1000 Mbit SFP, RJ45, 100m

LWO-SFP-RJ45-M

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1000 Mbit SFP, RJ45, 100m

LWO-SFP-RJ45-T

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1.25 Gbit SFP BIDI, 1310nmTX/1550nmRX, 20km, DDM, LC-Simplex, Singlemode

LWO-SFP-3155-20

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1.25 Gbit SFP BiDi, 1310nmTX/1490nmRX, 20km, DDM, LC-Simplex, Singlemode

LWO-SFP-3149-20

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1.25 Gbit SFP BIDI, 1550nmTX/1310nmRX, 20km, DDM, LC-Simplex, Singlemode

LWO-SFP-5531-20

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1.25 Gbit SFP, 850nm, 0.55km, DDM, LC-Duplex, Multimode

LWO-SFP-85-SX

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Power Cord, AU, Type I Plug to C13 Plug

PR2AU12M

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Power Cord, EU, Type I (Schuko) Plug to C13 Plug

PR2EU12M

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Power Cord, UK, Type G Plug to C13 Plug

PR2UK12M

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Power Cord, US, Type P Plug to C13 Plug

PR2UU12M

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1.25 Gbit SR SFP 850nm, 550m, DDM, LC-Duplex, Multimode

PR4DU22K

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1000 Mbit SFP, RJ45, 100m

PR4JR20K

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1.25 Gbit SFP BiDi, 1310nmTX/1550nmRX, 20km, LC-Simplex, Singlemode, Set of 2

PR4LC21K

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RJ45 Dust Covers, 5-Pack

PR5MEC32

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SFP Dust Covers, 2-Pack

PR5MEC33

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