National Instrument collection

National Instrument

National Instruments (NI) is a prominent provider of modular hardware and software for test, measurement, and control applications. Their offerings are integral to automated test equipment, data acquisition systems, and embedded control platforms across diverse industries. Engineers and technicians rely on NI for its robust graphical programming environment, extensive I/O capabilities, and integrated hardware/software solutions, enabling efficient system development and deployment. Industrial Automation Co. stocks new and refurbished National Instruments parts 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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National Instrument PCI-2321-2

SKU · PCI-2321-2

National Instrument PCI-2321-2

NATIONAL INSTRUMENT PCI-2321/2 PCI23212 INTERFACE BOARD 2PORT ISOLATED RS232 WINDOWS XP Alternate Part Number: NATI...

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National Instrument AT-DIO-32F

SKU · AT-DIO-32F

National Instrument AT-DIO-32F

NATIONAL INSTRUMENT AT-DIO-32F ATDIO32F I/O INTERFACE 32BIT HIGH-SPEED DIGITAL Alternate Part Number: NATIONAL INST...

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National Instrument PCI-6034E

SKU · PCI-6034E

National Instrument PCI-6034E

NATIONAL INSTRUMENT PCI-6034E PCI6034E PC BOARD 200KS/S MULTIFUNCTION I/O 16INPUT 16BIT Alternate Part Number: NATI...

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National Instrument SCXI-1121

SKU · SCXI-1121

National Instrument SCXI-1121

NATIONAL INSTRUMENT SCXI-1121 SCXI1121 THERMOCOUPLE AMPLIFIER MULTIPLEXER 4CHANNEL Alternate Part Number: NATIONAL ...

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National Instrument 778617-04

SKU · 778617-04

National Instrument 778617-04

NATIONAL INSTRUMENT 778617-04 77861704 RACK 4SLOT FOR COMPACT FIELDPOINT Alternate Part Number: NATIONAL INSTRUMENT...

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National Instrument NI-PXI-6704

SKU · NI-PXI-6704

National Instrument NI-PXI-6704

NATIONAL INSTRUMENT NI-PXI-6704 NIPXI6704 ANALOG OUTPUT MODULE 16 BIT 32 CHANNEL Alternate Part Number: NATIONAL IN...

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National Instrument PC-IMIO-16XE50

SKU · PC-IMIO-16XE50

National Instrument PC-IMIO-16XE50

NATIONAL INSTRUMENT PC-IMIO-16XE50 PCIMIO16XE50 BOARD ASSEMBLY Alternate Part Number: NATIONAL INSTRUMENT NI-PC-IMI...

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National Instrument 777270-01

SKU · 777270-01

National Instrument 777270-01

NATIONAL INSTRUMENT 777270-01 77727001 BNC-2090 BNC ANALOG ADAPTER BOARD FOR MIO E SERIES AND PC-LPM-16 DATA ACQUISTI...

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National Instrument 181445K-01

SKU · 181445K-01

National Instrument 181445K-01

NATIONAL INSTRUMENT 181445K-01 181445K01 MAINFRAME CHASSIS 220VAC 4SLOT SCXI-1000 Alternate Part Number: NATIONAL I...

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