Price of PartsINDUSTRIAL PRICE INDEX
ABB

TB840A

5 sellers — below our five-seller verification bar

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$119
Low
$308
High
eBay - devicesurplus — $119River City Industrial — $124eBay - sparehuba_47 — $1294D Controls — $239eBay - bocollin4 — $308eBay - devicesurpluseBay - devices…$119River City IndustrialRiver City Ind…$124eBay - sparehuba_47eBay - sparehu…$129 · MEDIAN4D Controls4D Controls$239eBay - bocollin4eBay - bocolli…$308

Median $129 · 5 sellers · $10.00 below median at the lowest

$ Compare your quote against 5 current asking prices.

Asking prices for the exact catalog number TB840A currently range from $119 to $308 across 5 sellers, observed 9 Oct 2026. Distributor product page: santaclarasystems.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

5 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
eBay - devicesurplusnot stated $119.00-8% View offer
River City Industrialnot stated $124.46-4% View offer
eBay - sparehuba_47not stated $129.00· View offer
4D ControlsUSED / REFURB $239.00+85% View offer
eBay - bocollin4not stated $307.69+139% View offer

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Condition

AS STATED BY SELLERS
Used / refurbished1
Not stated4

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 864 comparable parts across the index, used and refurbished units are listed at a median 85% 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 TB840A cost?

As of 9 Oct 2026, the ABB TB840A is listed from $119 to $308 across 5 sellers. The median asking price is $129. Prices are published seller asking prices and are refreshed monthly.

Who sells the TB840A?

5 sellers currently list the TB840A, including eBay - devicesurplus, River City Industrial, eBay - sparehuba_47. 2 of them are specialist industrial distributors. The lowest current asking price is $119 from eBay - devicesurplus.

Why do TB840A prices vary so much?

The highest asking price for the TB840A is 2.6× 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.