Catalogue → Allen-Bradley → POINT I/O 1734 terminal base
1734-TB3S
Allen-Bradley · PLC I/O module · POINT I/O 1734 terminal base confirmed
The Allen-Bradley 1734-TB3S is a PLC I/O module in the POINT I/O 1734 terminal base range. Spring-clamp terminal base, 3-wire.
What 1734-TB3S 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 1734-TB3S listed on eBay → Asking prices, not sold prices. We may earn a commission.
| Manufacturer | Allen-Bradley (also Rockwell Automation, AB) |
|---|---|
| Family | POINT I/O 1734 terminal base |
| Category | PLC I/O module |
| Without separators | 1734TB3S |
| Notes | spring-clamp terminal base, 3-wire; verified: Rockwell 1734-sg001 POINT I/O Selection Guide |
What changes what 1734-TB3S is worth
Same catalogue number, different money. These are the attributes that separate two otherwise identical 1734-TB3S 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 1734-TB3S?
The Allen-Bradley 1734-TB3S is a PLC I/O module in the POINT I/O 1734 terminal base range. Spring-clamp terminal base, 3-wire.
What changes what a 1734-TB3S is worth?
Two 1734-TB3S 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 1734-TB3S?
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 1734-TB3S?
Allen-Bradley makes the 1734-TB3S. The same equipment is sold and labelled as AB, A-B, Allen Bradley, Allen-Bradley, Rockwell, Rockwell Automation.