Price of PartsINDUSTRIAL PRICE INDEX
Omron

E3S-AT21

4 sellers — below our five-seller verification bar

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$119
Low
$410
High
Electgo — $119inosaki.com — $174JAK Electronics — $199MRO Supply — $410ElectgoElectgo$119inosaki.cominosaki.com$174 · MEDIANJAK ElectronicsJAK Electronics$199MRO SupplyMRO Supply$410

Median $186 · 4 sellers · $67.53 below median at the lowest

$ Compare your quote against 4 current asking prices.

Asking prices for the exact catalog number E3S-AT21 currently range from $119 to $410 across 4 sellers, observed 10 Aug 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

4 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
Electgo $118.94-36% View offer
inosaki.com $173.63-7% View offer
JAK Electronics $199.30+7% View offer
MRO Supply $409.65+120% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
E3S-AT11one character apart8$202+8%
E3S-AT81one character apart5$171-8%
E3S-AT16one character apart5$140-25%
E3S-AT86one character apart4$129-31%
E3S-CT61one character apart4$235+26%
E3S-AT61one character apart3$125-33%
E3S-CT11one character apart3$181-3%
E3S-AT36one character apart2$384+106%

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 E3S-AT21 cost?

As of 10 Aug 2026, the Omron E3S-AT21 is listed from $119 to $410 across 4 sellers. The median asking price is $186. Prices are published seller asking prices and are refreshed monthly.

Who sells the E3S-AT21?

4 sellers currently list the E3S-AT21, including Electgo, inosaki.com, JAK Electronics. 4 of them are specialist industrial distributors. The lowest current asking price is $119 from Electgo.

Why do E3S-AT21 prices vary so much?

The highest asking price for the E3S-AT21 is 3.4× 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.