Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

440N-Z21S17A

4 sellers — below our five-seller verification bar ACTIVE

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$200
Low
$309
High
Sigma Surplus — $200EnrgTech — $245Williams Automation — $279OneSource Distributors — $309Sigma SurplusSigma Surplus$200EnrgTechEnrgTech$245 · MEDIANWilliams AutomationWilliams Autom…$279OneSource DistributorsOneSource Dist…$309

Median $262 · 4 sellers · $62.32 below median at the lowest

$ Compare your quote against 4 current asking prices.

Asking prices for the exact catalog number 440N-Z21S17A currently range from $200 to $309 across 4 sellers, observed 20 Sep 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

4 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
Sigma Surplus $200.00-24% View offer
EnrgTech $245.49-6% View offer
Williams Automation $279.15+6% View offer
OneSource Distributors $309.15+18% View offer

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Variants and similar numbers

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Catalog numberRelationshipSellersMedianvs this part

These are different products that read almost identically on a purchase order. Google groups them together; we do not. Confirm the exact suffix against the nameplate before ordering.

Frequently asked

How much does a 440N-Z21S17A cost?

As of 20 Sep 2026, the Allen-Bradley 440N-Z21S17A is listed from $200 to $309 across 4 sellers. The median asking price is $262. Prices are published seller asking prices and are refreshed monthly.

Who sells the 440N-Z21S17A?

4 sellers currently list the 440N-Z21S17A, including Sigma Surplus, EnrgTech, Williams Automation. 4 of them are specialist industrial distributors. The lowest current asking price is $200 from Sigma Surplus.

Why do 440N-Z21S17A prices vary so much?

The highest asking price for the 440N-Z21S17A is 1.5× 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.