Siemens

6SL3420-1TE21-8AA1

Name: 6SL3420-1TE21-8AA1
Brand: Siemens

2 sellers — below our five-seller verification bar

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov

$1,418

Low

$1,727

High

Median $1,573 · 2 sellers · $155 below median at the lowest

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$ Compare your quote against 2 current asking prices.

Asking prices for the exact catalog number 6SL3420-1TE21-8AA1 currently range from $1,418 to $1,727 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	Condition	Price	vs median	Listing
Eltra trade	USED / REFURB	$1,417.68	-10%	View offer
CJS Automation	not stated	$1,727.43	+10%	View offer

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Condition

AS STATED BY SELLERS

Used / refurbished	1
Not stated	1

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 16 comparable parts in SINAMICS, used and refurbished units are listed at a median 89% 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 number	Relationship	Sellers	Median	vs this part
6SL3420-1TE21-0AA1	one character apart	3	$1,145	-27%

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 6SL3420-1TE21-8AA1 cost?

As of 9 Oct 2026, the Siemens 6SL3420-1TE21-8AA1 is listed from $1,418 to $1,727 across 2 sellers. The median asking price is $1,573. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SL3420-1TE21-8AA1?

2 sellers currently list the 6SL3420-1TE21-8AA1, including Eltra trade, CJS Automation. 2 of them are specialist industrial distributors. The lowest current asking price is $1,418 from Eltra trade.

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6SL3054-0EJ01-1BA0SINAMICS	3	$299	$342	+$259
6SL3040-1MA01-0AA0SINAMICS	8	$129	$280	+$705
6SL3244-0BB12-1FA0SINAMICS	17	$115	$249	+$285
6SL3255-0AA00-4CA1SINAMICS	13	$35.00	$75.00	+$78.42
6SL3000-0BE23-6AA0SINAMICS	3	$202	$701	+$1,059
6SL3255-0AA00-4JA2SINAMICS	9	$99.99	$165	+$131
6SL3055-0AA00-5CA2SINAMICS	2	$175	$263	+$175
6SL3054-0EF01-1BA0SINAMICS	4	$242	$277	+$102
6SL3120-2TE21-0AD0SINAMICS	6	$538	$1,243	+$1,191
6SL3060-4AJ20-0AA0SINAMICS	2	$109	$154	+$91.40