Dec collection

Dec

Dec is a manufacturer of industrial automation components, known for its robust programmable controllers, AC drives, and human-machine interfaces used in manufacturing and process automation. Engineers and technicians rely on Dec products for their straightforward integration, reliable performance in harsh environments, and availability of spare parts throughout the equipment lifecycle. Industrial Automation Co. stocks new and refurbished Dec 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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Dec G646B

SKU · G646B

Dec G646B

DEC G646B BIT STACK BOARD

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Dec H334-E

SKU · H334-E

Dec H334-E

DEC H334-E H334E RACK 10SLOT I/O EXPANDER 120VAC

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Dec H7150-D

SKU · H7150-D

Dec H7150-D

DEC H7150-D H7150D POWER SUPPLY 3-6AMP 115-230VAC 50/60HZ

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Dec KA243A-J991

SKU · KA243A-J991

Dec KA243A-J991

DEC KA243A-J991 KA243AJ991 PC BOARD

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Dec 861C

SKU · 861C

Dec 861C

DEC 861C POWER SUPPLY 120VAC

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Dec KA660-BA

SKU · KA660-BA

Dec KA660-BA

DEC KA660-BA KA660BA CPU MODULE

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Dec M7940

SKU · M7940

Dec M7940

DEC M7940 PC BOARD SERIAL LINE UNIT

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Dec 5016674-01-D1-P2

SKU · 5016674-01-D1-P2

Dec 5016674-01-D1-P2

DEC 5016674-01-D1-P2 501667401D1P2 CONTROLLER BOARD

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Dec M8028-5012611-D

SKU · M8028-5012611-D

Dec M8028-5012611-D

DEC M8028-5012611-D M80285012611D PC BOARD ASYNCHRONOUS LINE INTERFACE

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Dec H7861

SKU · H7861

Dec H7861

DEC H7861 POWER SUPPLY

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Dec H-212

SKU · H-212

Dec H-212

DEC H-212 H212 PC MEMORY BOARD ASSEMBLY

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