Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6SE6420-2AB21-5BA1

3 sellers — below our five-seller verification bar

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$563
Low
$3,328
High
PLC Direct — $563PLCSweden.com — $1,373Southern Controls — $3,328PLC DirectPLC Direct$563PLCSweden.comPLCSweden.com$1,373 · MEDIANSouthern ControlsSouthern Contr…$3,328

Median $1,373 · 3 sellers · $810 below median at the lowest

$ Compare your quote against 3 current asking prices.

Asking prices for the exact catalog number 6SE6420-2AB21-5BA1 currently range from $563 to $3,328 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
PLC Direct $563.10-59% View offer
PLCSweden.com $1,373.00· View offer
Southern Controls $3,328.20+142% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
6SE6420-2AB21-1BA1one character apart2$674-51%
6SE6420-2AB22-2BA1one character apart2$716-48%
6SE6420-2UC21-5BA1one character apart2$1,192-13%

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 6SE6420-2AB21-5BA1 cost?

As of 10 Aug 2026, the Siemens 6SE6420-2AB21-5BA1 is listed from $563 to $3,328 across 3 sellers. The median asking price is $1,373. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SE6420-2AB21-5BA1?

3 sellers currently list the 6SE6420-2AB21-5BA1, including PLC Direct, PLCSweden.com, Southern Controls. 3 of them are specialist industrial distributors. The lowest current asking price is $563 from PLC Direct.

Why do 6SE6420-2AB21-5BA1 prices vary so much?

The highest asking price for the 6SE6420-2AB21-5BA1 is 5.9× 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.