Omron

E3S-AT21

Name: E3S-AT21
Brand: Omron

2 sellers — below our five-seller verification bar

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov

$174

Low

$249

High

Median $211 · 2 sellers · $37.62 below median at the lowest

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$ Compare your quote against 2 current asking prices.

Asking prices for the exact catalog number E3S-AT21 currently range from $174 to $249 across 2 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

2 SELLERS · SORTED BY PRICE

Seller	Price	vs median	Listing
inosaki.com	$173.63	-18%	View offer
Electgo	$248.88	+18%	View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING

Catalog number	Relationship	Sellers	Median	vs this part
E3S-CT11	one character apart	9	$140	-34%
E3S-AT81	one character apart	4	$108	-49%
E3S-AT86	one character apart	4	$177	-16%
E3S-AT61	one character apart	4	$154	-27%
E3S-CT61	one character apart	3	$137	-35%
E3S-AT36	one character apart	2	$332	+57%

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 9 Oct 2026, the Omron E3S-AT21 is listed from $174 to $249 across 2 sellers. The median asking price is $211. Prices are published seller asking prices and are refreshed monthly.

Who sells the E3S-AT21?

2 sellers currently list the E3S-AT21, including inosaki.com, Electgo. 2 of them are specialist industrial distributors. The lowest current asking price is $174 from inosaki.com.