OVERVIEW

Official designation: Allen-Bradley 1734-OW4 (POINT I/O, Relay Output Module)

The 1734-OW4 is a relay output module providing 4 normally open (N.O.) SPST relay contacts for distributed I/O applications.It supports flexible voltage ranges including 5–30 VDC, 120 VAC, and 250 VAC for reliable switching.

KEY SPECS SUMMARY

Power: 24 VDC nominal

Interfaces / Ports: 4 N.O. SPST outputs

Indicators: 1 module status LED

Operating Temp: -20 to 55 degrees C

Platform / Compatibility: POINT I/O adapters

Limit: 2.0 A per point

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum current rating for each individual relay contact point on the 1734-OW4?

A: Each point is rated to switch a maximum current of 2.0 amperes.

Wiring & Installation:

Q: Which terminal base units are compatible and required for physical mounting of the 1734-OW4 module?

A: Compatible base units include the 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS.

Troubleshooting & Compatibility:

Q: Does the 1734-OW4 module provide diagnostic capabilities for open circuit or short circuit faults?

A: No, as a relay module, it lacks electronic diagnostics for output circuit faults.

Replacement & Upgrades:

Q: What action should be taken if the relay contacts inside the 1734-OW4 module fail?

A: Since the module is non-repairable, the entire 1734-OW4 module must be replaced.