Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6ES7321-1BL00-0AA0

Limited data — single seller

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$27.55
Low
$325
High
palmettoautomationinc.com — $27.55GEI Surplus — $30.00Industrial Parts R Us — $44.00Standard Exchange Industry — $50.43Cnc-shopping.us — $55.50Adatronix Pvt.Ltd — $59.00TCI Supply — $84.00oumeng-automation.com — $95.00Xpart Electronic — $99.99AeliyaMarineTech.com — $101Axxa Automation — $110PLCpartssolution — $110Irontime Sales — $150nexinstrument.com — $189Used Industrial Parts — $250VB Industrial Supply — $266Williams Automation — $325palmettoautomationinc.compalmettoautoma…$27.55GEI SurplusGEI Surplus$30.00Industrial Parts R UsIndustrial Par…$44.00Standard Exchange IndustryStandard Excha…$50.43Cnc-shopping.usCnc-shopping.us$55.50Adatronix Pvt.LtdAdatronix Pvt.…$59.00TCI SupplyTCI Supply$84.00oumeng-automation.comoumeng-automat…$95.00Xpart ElectronicXpart Electron…$99.99 · MEDIANAeliyaMarineTech.comAeliyaMarineTe…$101Axxa AutomationAxxa Automation$110PLCpartssolutionPLCpartssoluti…$110Irontime SalesIrontime Sales$150nexinstrument.comnexinstrument.…$189Used Industrial PartsUsed Industria…$250VB Industrial SupplyVB Industrial …$266Williams AutomationWilliams Autom…$325

Median $99.99 · 17 sellers · $72.44 below median at the lowest

$ Compare your quote against 17 current asking prices.

Asking prices for the exact catalog number 6ES7321-1BL00-0AA0 currently range from $27.55 to $325 across 17 sellers, observed 9 Oct 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

17 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
palmettoautomationinc.comnot stated $27.55-72% View offer
GEI Surplusnot stated $30.00-70% View offer
Industrial Parts R Usnot stated $44.00-56% View offer
Standard Exchange Industrynot stated $50.43-50% View offer
Cnc-shopping.usnot stated $55.50-44% View offer
Adatronix Pvt.Ltdnot stated $59.00-41% View offer
TCI Supplynot stated $84.00-16% View offer
oumeng-automation.comNEW $95.00-5% View offer
Xpart Electronicnot stated $99.99· View offer
AeliyaMarineTech.comnot stated $100.69+1% View offer
Axxa AutomationUSED / REFURB $109.69+10% View offer
PLCpartssolutionnot stated $110.00+10% View listing
Irontime Salesnot stated $150.00+50% View offer
nexinstrument.comnot stated $189.00+89% View offer
Used Industrial PartsNEW $250.00+150% View offer
VB Industrial SupplyNEW $265.95+166% View offer
Williams Automationnot stated $325.00+225% View offer

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Condition

AS STATED BY SELLERS
New3
Used / refurbished1
Not stated13

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 168 comparable parts in SIMATIC S7, used and refurbished units are listed at a median 88% 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.

Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
6ES7-321-1BH50-0AA0one character apart11$139+39%
6ES7-321-1BH01-0AA0one character apart9$110+10%
6ES7321-1FH00-0AA0one character apart9$320+220%
6ES7321-1BP00-0AA0one character apart4$657+557%
6ES7-321-1EL00-0AA0one character apart4$209+109%
6ES7321-1CH00-0AA0one character apart4$535+435%
6ES7-321-1BH10-0AA0one character apart4$236+136%
6ES7-321-1BH00-0AA0one character apart3$159+59%

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 6ES7321-1BL00-0AA0 cost?

As of 9 Oct 2026, the Siemens 6ES7321-1BL00-0AA0 is listed from $27.55 to $325 across 17 sellers. The median asking price is $99.99. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6ES7321-1BL00-0AA0?

17 sellers currently list the 6ES7321-1BL00-0AA0, including palmettoautomationinc.com, GEI Surplus, Industrial Parts R Us. 17 of them are specialist industrial distributors. The lowest current asking price is $27.55 from palmettoautomationinc.com.

Why do 6ES7321-1BL00-0AA0 prices vary so much?

The highest asking price for the 6ES7321-1BL00-0AA0 is 11.8× 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.

Related SIMATIC S7 parts

10 SHOWN
Catalog numberSellersLowMedianSpread
6ES7870-1AB01-0YA1SIMATIC S72$749$2,701+$3,903
6ES7870-1AA01-0YA0SIMATIC S72$1,414$1,817+$807
6ES7193-6BP00-0DA0SIMATIC S713$21.31$39.00+$39.51
6ES7193-6AR00-0AA0SIMATIC S720$37.50$79.00+$103
6ES7214-1AG40-0XB0SIMATIC S711$286$328+$141
6ES7193-6BP00-0BA0SIMATIC S711$13.33$33.76+$37.07
6ES7131-6BH01-0BA0SIMATIC S711$65.00$99.29+$92.14
6ES7136-6BA01-0CA0SIMATIC S714$132$403+$983
6ES7155-6AU01-0CN0SIMATIC S711$167$193+$128
6ES7331-7KF02-0AB0SIMATIC S719$76.80$260+$490