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1756-OA8 – ControlLogix 8 Pt D/O 120/240V AC Module — 74-265 VAC 2 Amp Output 8 Pts (20 Pin)
1756-OA8 is an Allen-Bradley ControlLogix 1756 I/O, power supplies, chassis catalog number. The ratings and the lifecycle status below are as shown on its Rockwell product page, read on 3 November 2026. TDL quotes it as a spare or for a project, and can carry out the installation, configuration and testing on site.
| Catalog number | 1756-OA8 |
|---|---|
| Rockwell description | ControlLogix 8 Pt D/O 120/240V AC Module — 74-265 VAC 2 Amp Output 8 Pts (20 Pin) |
| Type | Digital output |
| Points | 8 |
| Signal | 2.0 A per point @ 74-265 V AC |
| Notes | 250 V continuous between groups of 4 outputs |
| Rockwell lifecycle status | Active — sold and supported (read on 3 November 2026) |
| Product family | ControlLogix 1756 I/O, communication modules, power supplies and chassis |
Lifecycle status changes over time: confirm the current status on the Rockwell product page or in the Product Compatibility and Download Center before ordering.
About this product family
- ControlLogix 1756 I/O modules, communication modules and power supplies install in 1756 chassis offered in 4, 7, 10, 13 and 17 slot sizes.
- ControlLogix power supplies are offered for 85-265 V AC input (1756-PA50, PA72, PA75) and 19-32 V DC input (1756-PB72, PB75); redundant assemblies 1756-PAR2/PBR2 use the 1756-PSCA2 chassis adapter.
Other catalog numbers in this family
1756-OB16D 1756-OB16I 1756-OB32 1756-OB8 1756-OA16 1756-OA16I 1756-OW16I 1756-OX8I 1756-IF8 1756-IF16 1756-IF8H 1756-IF16H
All 55 catalog numbers in the family table Current replacement parts ControlLogix in TDL Projects
Related services: Lifecycle review and spare parts Rockwell Automation upgrades
Sources
- Rockwell Automation, Rockwell product page 1756-OA8 — read on 3 November 2026
- Product pages details.1756-A4/A7/A10/A13/A17.html, read 2026-11-03
- Product pages details.1756-PA50/PA72/PA75/PB72/PB75/PAR2/PBR2/PSCA2.html, read 2026-11-03