Allen-Bradley 1738-OW4M12 Discontinued ArmorPOINT 4-Point Isolated Relay Output Module | Request Quote

Allen-Bradley 1738-OW4M12 | Discontinued ArmorPOINT 4-Point Isolated Relay Output Module

Corwin Solutions helps industrial maintenance, machine builders and procurement teams locate the exact 1738-OW4M12 for installed Bulletin 1738 ArmorPOINT systems. Rockwell Automation identifies this exact catalog number as Discontinued effective December 31, 2025, with no planned Rockwell Automation replacement. Availability and shipping time are subject to confirmed independent sourcing, not inventory held by Corwin Solutions.

Technical identification

Manufacturer: Allen-Bradley / Rockwell Automation
Manufacturer part number: 1738-OW4M12
Product family: Bulletin 1738 ArmorPOINT distributed I/O
Product type: Relay output module
Manufacturer-listed configuration: 4 isolated Form A normally open relay outputs; DC Micro (M12) connections; 24 V DC module supply
Manufacturer lifecycle: Discontinued, December 31, 2025
Replacement category: No planned Rockwell Automation replacement

Exact-match compatibility checks

Confirm the complete catalog number, installed series and revision, I/O point count, sourcing versus sinking wiring, analog signal type or sensor input as applicable, connector format, field power requirements, mounting and network adapter. Different suffixes or newer product families are not automatically interchangeable. Confirm suitability with the equipment designer or maintenance engineer before substitution.

Industrial sourcing and RFQ

We can investigate new-surplus or tested refurbished inventory from independent suppliers. Please share quantity, condition requirements, application, delivery destination, required date and any documentation needs. Any offer will identify condition and lead time before purchase.

Manufacturer reference: Rockwell Automation 1738-OW4M12 product and lifecycle details.

Request a Quote to check sourcing availability for this discontinued industrial component.