Price of PartsINDUSTRIAL PRICE INDEX
Omron

E3RB-TP21

3 sellers — below our five-seller verification bar

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$126
Low
$349
High
Electric Automation Network — $126Electgo — $222inosaki.com — $349Electric Automation NetworkElectric Autom…$126ElectgoElectgo$222 · MEDIANinosaki.cominosaki.com$349

Median $222 · 3 sellers · $96.01 below median at the lowest

$ Compare your quote against 3 current asking prices.

Asking prices for the exact catalog number E3RB-TP21 currently range from $126 to $349 across 3 sellers, observed 10 Aug 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

3 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
Electric Automation Network $126.07-43% View offer
Electgo $222.08· View offer
inosaki.com $348.51+57% View offer

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Frequently asked

How much does a E3RB-TP21 cost?

As of 10 Aug 2026, the Omron E3RB-TP21 is listed from $126 to $349 across 3 sellers. The median asking price is $222. Prices are published seller asking prices and are refreshed monthly.

Who sells the E3RB-TP21?

3 sellers currently list the E3RB-TP21, including Electric Automation Network, Electgo, inosaki.com. 3 of them are specialist industrial distributors. The lowest current asking price is $126 from Electric Automation Network.

Why do E3RB-TP21 prices vary so much?

The highest asking price for the E3RB-TP21 is 2.8× 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.