Marconi collection

Marconi

Marconi was a significant player in telecommunications and industrial electronics, known for its work in radio and network infrastructure. While no longer an active manufacturer in industrial automation, their legacy includes contributions to early control systems and communication technologies used in manufacturing environments. Engineers valued Marconi for its robust engineering and pioneering spirit in complex electronic systems. Industrial Automation Co. stocks new and refurbished Marconi parts 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
Marconi 373729-A

SKU · 373729-A

Marconi 373729-A

MARCONI 373729-A 373729A EXCITER ASSEMBLY

View
Request Quote
Marconi PC-8/622SMIR2

SKU · PC-8/622SMIR2

Marconi PC-8/622SMIR2

MARCONI PC-8/622SMIR2 PC8622SMIR2 CARD 8PORT 622MPS OC12C/STM4C SC CONNECTOR REBUILT SURPLUS

View
Request Quote
Marconi PC-28/155SMIR2

SKU · PC-28/155SMIR2

Marconi PC-28/155SMIR2

MARCONI PC-28/155SMIR2 PC28155SMIR2 CARD 28PORT 155MPS OC3C/STM 1PORT MT-RJ CONNECTOR REBUILT SURPLUS

View
Request Quote
Marconi PC-8/622SMLR2

SKU · PC-8/622SMLR2

Marconi PC-8/622SMLR2

MARCONI PC-8/622SMLR2 PC8622SMLR2 CARD 8PORT 622MPS OC12C/STM4C SC CONNECTOR REBUILT SURPLUS

View
Request Quote
Marconi PC-4/CH622DS3SMIR2

SKU · PC-4/CH622DS3SMIR2

Marconi PC-4/CH622DS3SMIR2

MARCONI PC-4/CH622DS3SMIR2 PC4CH622DS3SMIR2 CARD 4PORT 622MPS OC12/STM4 12DS3CPP SC CONNECTOR REBUILT SURPLUS

View
Request Quote
Marconi PC-20/622X155SMIR2

SKU · PC-20/622X155SMIR2

Marconi PC-20/622X155SMIR2

MARCONI PC-20/622X155SMIR2 PC20622X155SMIR2 MODULE PORT CARD FOR ASX-4000 SWITCH COMMUNICATION REBUILT SURPLUS Alte...

View
Request Quote
Marconi PC-4/CH155CEMSMIR2

SKU · PC-4/CH155CEMSMIR2

Marconi PC-4/CH155CEMSMIR2

MARCONI PC-4/CH155CEMSMIR2 PC4CH155CEMSMIR2 MODULE 4PORT 155MPS OC3/STM1 CEM SC CONNECTOR REBUILT SURPLUS

View
Request Quote
Marconi BA1ICCEAAB

SKU · BA1ICCEAAB

Marconi BA1ICCEAAB

MARCONI BA1ICCEAAB FORE SYSTEM MODULE 28PORT REBUILT SURPLUS Alternate Part Number: MARCONI INSTRUMENTS BA1ICCEAAB

View
Request Quote
Marconi PC-8/622MM2

SKU · PC-8/622MM2

Marconi PC-8/622MM2

MARCONI PC-8/622MM2 PC8622MM2 CARD 8PORT 622MPS OC12C/STM4C SC CONNECTOR REBUILT SURPLUS

View
Request Quote
Marconi NM-8DS1D

SKU · NM-8DS1D

Marconi NM-8DS1D

MARCONI NM-8DS1D NM8DS1D ATM MODULE 8PORT DS1 Alternate Part Number: MARCONI INSTRUMENTS NM-8DS1D

View
Request Quote
Marconi ASX-4000

SKU · ASX-4000

Marconi ASX-4000

MARCONI ASX-4000 ASX4000 CONTROL PROCESSOR CHASSIS REBUILT SURPLUS Alternate Part Number: MARCONI INSTRUMENTS ASX-4000

View
Request Quote
Marconi NM-4/155SMLRC

SKU · NM-4/155SMLRC

Marconi NM-4/155SMLRC

MARCONI NM-4/155SMLRC NM4155SMLRC LONG REACH MODULE SINGLE MODE 4PORT 155MBPS REBUILT SURPLUS

View