Nameplate

CatalogueAllen-BradleyPowerFlex 523 / 525 (25-series)

25A-D1P4N104

Allen-Bradley · Variable frequency drive · PowerFlex 523 / 525 (25-series) confirmed

Manufacturer Allen-Bradley (also Rockwell Automation, AB)
Family PowerFlex 523 / 525 (25-series)
Category Variable frequency drive
Without separators 25AD1P4N104
Notes PowerFlex 523, 480V, 1.4A; verified: 520-UM001

What changes what this is worth

Same catalogue number, different money. These are the attributes that separate two otherwise identical 25A-D1P4N104 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".

Firmware revision

Firmware/FRN revision. Buyers match it to an existing project; a mismatch can make the unit useless to them.

On the label as "FRN" or "FW", and on the module's own display if it powers up.

Option codes

Installed option codes. On configured units these are most of the value.

On the motor or drive nameplate, after the base part number.

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.

Others in PowerFlex 523 / 525 (25-series)

See the whole PowerFlex 523 / 525 (25-series) family →