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I/O Module · POINT I/O

Allen-Bradley 1734-OB4 Replacement & Cross-Reference

Industrial Automation Co. supplies functional equivalents for discontinued and hard-to-source Allen-Bradley parts. We have not published a verified part-level equivalent for the 1734-OB4.

About the Allen-Bradley 1734-OB4

Allen-Bradley 1734-OB4 — specifications
CategoryI/O Module
Product familyPOINT I/O

Product families we stock in this class

These are not verified part-level replacements. Suitability depends on I/O count, communications protocol and control scheme — our engineers can confirm the fit.

Ask us to match the 1734-OB4

Other POINT I/O part numbers we cross-reference

Landed on the wrong catalogue number? These are the nearest parts in the same family.

See all 104 POINT I/O part numbers ›

Looking for a different part?

Browse the full Allen-Bradley cross-reference index ›

Frequently asked questions

What is a replacement for the Allen-Bradley 1734-OB4?
The 1734-OB4 is a POINT I/O (I/O Module). We have not published a verified part-level equivalent for it. Our engineers can identify a current-production replacement for your application — request a quote and we will confirm the specification.
Does Industrial Automation Co. sell the original Allen-Bradley 1734-OB4?
No. Industrial Automation Co. is not an authorized Allen-Bradley distributor. We supply functional equivalents from currently-supported lines, and publish this cross-reference as engineering reference material.

Reseller notice: Industrial Automation Co. is not an authorized Allen-Bradley distributor. Allen-Bradley, PowerFlex and Rockwell Automation are trademarks of Rockwell Automation, Inc., used here for identification only. We supply functional equivalents from currently-supported lines. Read our reseller notice.

Need a replacement for the 1734-OB4?

Send us the application and our automation specialists will confirm the equivalent, pricing and lead time.

Request a quote