I/O Modules

Genuine Honeywell I/O modules, termination assemblies (FTAs), and signal interface boards for DCS and PLC systems.

Honeywell 51304260-400 I/O Module product photo

51304260-400 Honeywell I/O模块

Honeywell 51304163-300 I/O Module product photo

51304163-300 Honeywell I/O模块

Honeywell 51304156-100 I/O Module product photo

51304156-100 Honeywell I/O模块

Honeywell 51303997-300 I/O Module product photo

51303997-300 Honeywell I/O模块

Honeywell 51303994-300 I/O Module product photo

51303994-300 Honeywell I/O模块

Museum Technology - product image coming soon

51303988-300 Honeywell I/O模块

Honeywell 51303985-300 I/O Module product photo

51303985-300 Honeywell I/O模块

Honeywell 51303970-500 I/O Module product photo

51303970-500 Honeywell I/O模块

Honeywell 51303947-100 I/O Module product photo

51303947-100 Honeywell I/O模块

Honeywell 51303944-100 I/O Module product photo

51303944-100 Honeywell I/O模块

Honeywell 51301874-100-51301875-100 I/O Module product photo

51301874-100-51301875-100 Honeywell I/O模块

Honeywell 51301874-100 I/O Module product photo

51301874-100 Honeywell I/O模块

Honeywell 51204174-175 I/O Module product photo

51204174-175 Honeywell I/O模块

Honeywell 51204162-125-MU-TD0Y22 I/O Module product photo

51204162-125-MU-TD0Y22 Honeywell I/O模块

Honeywell 51204160-125-MU-TDIY22 I/O Module product photo

51204160-125-MU-TDIY22 Honeywell I/O模块

Museum Technology - product image coming soon

51202971-402 Honeywell I/O模块

Honeywell 51202971-212 I/O Module product photo

51202971-212 Honeywell I/O模块

Honeywell 51202971-202 I/O Module product photo

51202971-202 Honeywell I/O模块

Honeywell 51202971-112 I/O Module product photo

51202971-112 Honeywell I/O模块

Honeywell 51202971-102 I/O Module product photo

51202971-102 Honeywell I/O模块

51202329-812 Honeywell I/O模块

51202329-812 Honeywell I/O模块

51202329-802 Honeywell I/O模块

51202329-802 Honeywell I/O模块

51202329-202 Honeywell I/O模块

51202329-202 Honeywell I/O模块

Honeywell 51201557-350 I/O Module product photo

51201557-350 Honeywell I/O模块

Can't find your part number?

We source obsolete and hard-to-find components daily. Send the part number — reply within one business day.

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Frequently Asked Questions

Are the parts in this category genuine?

Yes. Every part we sell is a genuine OEM component, inspected and tested before dispatch.

How fast do items in this category ship?

In-stock items ship within 48 hours via DHL, FedEx or UPS with tracking.

Can you source a part number not listed here?

Yes. Send the full part number or a nameplate photo via our quote form and we will confirm availability and lead time.

What warranty is included?

A 12-month warranty from delivery, covering failures under normal operating conditions.

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