Westermo collection

Westermo

Westermo is a specialist in industrial data communication networking, providing robust and reliable solutions for harsh environments. Their product lines include industrial Ethernet switches, serial converters, and secure remote access devices essential for connecting critical infrastructure and automation equipment. Engineers value Westermo for their rugged construction, ease of deployment, and long-term operational stability in demanding applications like oil and gas, transportation, and utilities. Industrial Automation Co. stocks new and refurbished Westermo networking components with quote-based pricing.

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

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Westermo SDW-541EX-MM-LC2

SKU · SDW-541EX-MM-LC2

Westermo SDW-541EX-MM-LC2

WESTERMO SDW-541EX-MM-LC2 SDW541EXMMLC2 INDUSTRIAL ETHERNET SWITCHES UNMANAGED 4 X 10/100BASETX 1 X 100BASEFX MULTIMO...

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Westermo 3621-0110

SKU · 3621-0110

Westermo 3621-0110

WESTERMO 3621-0110 36210110 ETHERNET SHDSL EXTENDER 240MA 12-48VDC 15M/R

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Westermo TD-36 AV 485

SKU · TD-36 AV 485

Westermo TD-36 AV 485

WESTERMO TD-36 AV 485 TD36AV485 REMOTE ACCESS MODEMS ANALOGUE PSTN ?ANALOGUE PSTN ANALOGUE DIAL UP / LEASED LINE (2/4...

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Westermo TD-23 LV-R

SKU · TD-23 LV-R

Westermo TD-23 LV-R

WESTERMO TD-23 LV-R TD23LVR MULTIDROP MODEMS LEASED LINE 2/4-WIRE V.23 RS-232/422/485 RELAY FUNCTION

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Westermo 3153-1001

SKU · 3153-1001

Westermo 3153-1001

WESTERMO 3153-1001 31531001 REPEATER RS422/485 2-4WIRE MULTI-PURPOSE 12-36VDC Alternate Part Number: WESTERMO RD-48DC

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Westermo TD-32B

SKU · TD-32B

Westermo TD-32B

WESTERMO TD-32B TD32B MODEM 12-36VDC 200MA

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Westermo GDW-11EX

SKU · GDW-11EX

Westermo GDW-11EX

WESTERMO GDW-11EX GDW11EX REMOTE ACCESS MODEMS GSM / GPRS - ATEX APPROVED 1 X RS-232 900/1800MHZ

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Westermo MD-45HV

SKU · MD-45HV

Westermo MD-45HV

WESTERMO MD-45HV MD45HV CONVERTER CURRENT LOOP 95-240VAC 110-250VDC REBUILT SURPLUS Alternate Part Number: WESTERMO...

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Westermo RM-115S-13 (24V)

SKU · RM-115S-13 (24V)

Westermo RM-115S-13 (24V)

WESTERMO RM-115S-13 (24V) RM115S1324V SERIAL I/O MODULES RS-232/485 8AO 8DI/O

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Westermo DDW-120

SKU · DDW-120

Westermo DDW-120

WESTERMO DDW-120 DDW120 ETHERNET SHDSL EXTENDER 240MA 12-48VDC 15M/R

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Westermo TR-36B

SKU · TR-36B

Westermo TR-36B

WESTERMO TR-36B TR36B REMOTE ACCESS MODEMS ANALOGUE PSTN ?ANALOGUE PSTN ANALOGUE DIAL UP / LEASED LINE (2/4-WIRE) 1 X...

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Westermo MD-12DC

SKU · MD-12DC

Westermo MD-12DC

WESTERMO MD-12DC MD12DC MODEM SHORT HAUL 10MA 12-36/36-55VDC

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