Catalogue → Allen-Bradley → Flex I/O 1794
1794-OA8
Allen-Bradley · PLC I/O module · Flex I/O 1794 confirmed
The Allen-Bradley 1794-OA8 is a PLC I/O module in the Flex I/O 1794 range. 8-point 120VAC output.
What 1794-OA8 sells for
No auction result recorded for this part yet. We publish hammer prices only where we have watched a lot through to close — never an estimate in their place.
See 1794-OA8 listed on eBay → Asking prices, not sold prices. We may earn a commission.
| Manufacturer | Allen-Bradley (also Rockwell Automation, AB) |
|---|---|
| Family | Flex I/O 1794 |
| Category | PLC I/O module |
| Without separators | 1794OA8 |
| Notes | 8-point 120VAC output |
What changes what 1794-OA8 is worth
Same catalogue number, different money. These are the attributes that separate two otherwise identical 1794-OA8 units — check each one before you quote or bid.
Series letter
Series letter on the label. Later series are not always backward compatible and sell for more.
Printed on the label, usually right after the catalogue number, as "SER A".
Tested or untested
Tested / as-is / new-in-box. The single biggest multiplier on used price.
Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.
Questions
What is a 1794-OA8?
The Allen-Bradley 1794-OA8 is a PLC I/O module in the Flex I/O 1794 range. 8-point 120VAC output.
What changes what a 1794-OA8 is worth?
Two 1794-OA8 units with the same catalogue number can be worth different amounts. What separates them: series letter, tested or untested. Series letter on the label. Later series are not always backward compatible and sell for more. Tested / as-is / new-in-box. The single biggest multiplier on used price.
Where do you find the series or revision on a 1794-OA8?
Series letter: Printed on the label, usually right after the catalogue number, as "SER A". Tested or untested: Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.
Who makes the 1794-OA8?
Allen-Bradley makes the 1794-OA8. The same equipment is sold and labelled as AB, A-B, Allen Bradley, Allen-Bradley, Rockwell, Rockwell Automation.