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.

Talk to a specialist
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.

Request Quote
Westermo 3651-0731

SKU · 3651-0731

Westermo 3651-0731

WESTERMO 3651-0731 36510731 FIBRE CONVERTER RS-422/485 300MA 24VAC 12-48VDC Alternate Part Number: WESTERMO ODW-730-F1

View
Request Quote
Westermo LD-01BP AC

SKU · LD-01BP AC

Westermo LD-01BP AC

WESTERMO LD-01BP AC LD01BPAC SHORT HAUL MODEMS (LINE DRIVERS) MULTIDROP RS-232 BY-PASS FUNCTION

View
Request Quote
Westermo 3178-0130

SKU · 3178-0130

Westermo 3178-0130

WESTERMO 3178-0130 31780130 MODEM 25MA 230VAC 48-62HZ

View
Request Quote
Westermo MA-44

SKU · MA-44

Westermo MA-44

WESTERMO MA-44 MA44 SIGNAL CONVERTER REBUILT SURPLUS

View
Request Quote
Westermo IDW-90 LV

SKU · IDW-90 LV

Westermo IDW-90 LV

WESTERMO IDW-90 LV IDW90LV REMOTE ACCESS MODEMS ISDN 1 X RS-232 1 X RS-422/485

View
Request Quote
Westermo RM-240U-E

SKU · RM-240U-E

Westermo RM-240U-E

WESTERMO RM-240U-E RM240UE ETHERNET MODEM 1 X 10/100BASETX RS-232/485 2.4GHZ

View
Request Quote
Westermo 3071-0001

SKU · 3071-0001

Westermo 3071-0001

WESTERMO 3071-0001 30710001 FIBER OPTIC CONVERTER MODEM RS-422/485 12-36VDC Alternate Part Number: WESTERMO MD-63DC...

View
Request Quote
Westermo MCW-211EX-MM-SC2

SKU · MCW-211EX-MM-SC2

Westermo MCW-211EX-MM-SC2

WESTERMO MCW-211EX-MM-SC2 MCW211EXMMSC2 INDUSTRIAL MEDIA CONVERTERS UNMANAGED ETHERNET 1 X 10/100BASETX 1 X 100BASEFX...

View
Request Quote
Westermo MD-21AC

SKU · MD-21AC

Westermo MD-21AC

WESTERMO MD-21AC MD21AC CONVERTER CURRENT LOOP 20MA TO RS-232

View
Request Quote
Westermo R-SX30U

SKU · R-SX30U

Westermo R-SX30U

WESTERMO R-SX30U RSX30U SOLAR PANEL 30W

View
Request Quote
Westermo SDW-541-MM-ST2

SKU · SDW-541-MM-ST2

Westermo SDW-541-MM-ST2

WESTERMO SDW-541-MM-ST2 SDW541MMST2 INDUSTRIAL ETHERNET SWITCHES UNMANAGED 4 X 10/100BASETX 1 X 100BASEFX MULTIMODE 2...

View
Request Quote
Westermo ODW-720EX-F2

SKU · ODW-720EX-F2

Westermo ODW-720EX-F2

WESTERMO ODW-720EX-F2 ODW720EXF2 FIBRE OPTIC CONVERTERS RS-232 MULTIDROP / REDUNDANT RING 2 X SFP 100MBIT/S

View