Catalogue → Allen-Bradley → ControlLogix 1756 power supply
1756-PB72
Allen-Bradley · Power supply · ControlLogix 1756 power supply confirmed
The Allen-Bradley 1756-PB72 is a power supply in the ControlLogix 1756 power supply range. 24VDC supply.
What 1756-PB72 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.
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| Manufacturer | Allen-Bradley (also Rockwell Automation, AB) |
|---|---|
| Family | ControlLogix 1756 power supply |
| Category | Power supply |
| Without separators | 1756PB72 |
| Notes | 24VDC supply |
What changes what 1756-PB72 is worth
Same catalogue number, different money. These are the attributes that separate two otherwise identical 1756-PB72 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 1756-PB72?
The Allen-Bradley 1756-PB72 is a power supply in the ControlLogix 1756 power supply range. 24VDC supply.
What changes what a 1756-PB72 is worth?
Two 1756-PB72 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 1756-PB72?
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 1756-PB72?
Allen-Bradley makes the 1756-PB72. The same equipment is sold and labelled as AB, A-B, Allen Bradley, Allen-Bradley, Rockwell, Rockwell Automation.