Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

1771-SPI

4 sellers — below our five-seller verification bar

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$135
Low
$480
High
PLC Machinery — $1354D Controls — $249afi-systems.com — $390PLC Department — $480PLC MachineryPLC Machinery$1354D Controls4D Controls$249 · MEDIANafi-systems.comafi-systems.com$390PLC DepartmentPLC Department$480

Median $320 · 4 sellers · $185 below median at the lowest

$ Compare your quote against 4 current asking prices.

Asking prices for the exact catalog number 1771-SPI currently range from $135 to $480 across 4 sellers, observed 20 Sep 2026. Distributor product page: santaclarasystems.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

4 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
PLC Machinerynot stated $134.99-58% View offer
4D ControlsUSED / REFURB $249.00-22% View offer
afi-systems.comnot stated $390.00+22% View offer
PLC Departmentnot stated $479.96+50% View offer

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Condition

AS STATED BY SELLERS
Used / refurbished1
Not stated3

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 666 comparable parts across the index, used and refurbished units are listed at a median 83% of the new price. These are asking prices, not sold prices, and the spread around that median is wide. Ask the seller to state condition in writing before comparing quotes.

Frequently asked

How much does a 1771-SPI cost?

As of 20 Sep 2026, the Allen-Bradley 1771-SPI is listed from $135 to $480 across 4 sellers. The median asking price is $320. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1771-SPI?

4 sellers currently list the 1771-SPI, including PLC Machinery, 4D Controls, afi-systems.com. 4 of them are specialist industrial distributors. The lowest current asking price is $135 from PLC Machinery.

Why do 1771-SPI prices vary so much?

The highest asking price for the 1771-SPI is 3.6× the lowest. Industrial parts trade in a market where new surplus, refurbished stock and list-price sellers coexist without a shared price reference, so identical catalog numbers are listed at very different prices.