Siemens Simatic S7-300 part auction prices

As of 6 November 2026, hammerhistory.com has recorded 5 auction sales of the Siemens Simatic S7-300 part with a published hammer price, closed between 15 October 2026 and 28 October 2026, on 5 auction sites in 2 countries. One sale is free to read: a Siemens Simatic S7-300 part sold for EUR 130 on 15 October 2026.

Known on 5 auction sites 5 sold with a price 0 at auction now 7 seen at auction

4 hammer prices are locked. See what every Siemens Simatic S7-300 really sold for and know a fair price before you bid. Pay once, open at once, new sales included for a year.

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All sales 5

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-10-15 Siemens - Lot SIMATIC S7-300 PLC-/I/O modules, SITOP power supplies	unknown	unknown	surplex.com	Roosendaal, NL	8	EUR 130 FREE
2026-10-28 Ensemble de CPU - SIMATIC S7-300	unknown	unknown	Auction house	BE	5	in the report
2026-10-19 Siemens - Simatic S7-300 - 1P6ES7323-1BL00-0AA0 - Digital input/output…	unknown	unknown	Auction house	NL	2	in the report
2026-10-19 Siemens - Simatic S7-300 - 1P6ES7323-1BL00-0AA0 - Digital input/output…	unknown	unknown	Auction house	NL	2	in the report
2026-10-15 Siemens - Batch SIMATIC S7-300 PLC-/I/O modules, SITOP power supplies …	unknown	unknown	Auction house	NL	12	in the report

Click a sale to see that part with its photos and details. 2 more closed without a sale. A hammer price under EUR 100 is free to read.

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Siemens Simatic S7-300

Industrial components and electrical

The Simatic S7-300 is a modular programmable logic controller system from Siemens, used in industrial automation to control machinery and processes. It consists of a central processing unit together with a range of digital and analogue input and output modules, communication modules and power supplies mounted on standard rails. It was a mainstay of Siemens' mid range automation offering for decades, widely used across manufacturing and process industries.

Built

1995 to 2023

Replaced

Simatic S5

Replaced by

Simatic S7-1500

We recognise this model across the auction sites and keep every one we see together.

On a used one

When buying used modules, check firmware and hardware version compatibility, confirm connector pins and terminal blocks are undamaged, and ask whether the unit has a valid licence or password protection on the CPU program.

About Siemens

Siemens is a German multinational engineering and technology company founded in Berlin, now headquartered in Munich. It manufactures a vast range of industrial automation, electrical and control equipment, including PLCs such as the Simatic range, drives, sensors and power supplies, as well as medical imaging and laboratory equipment through its healthcare division. It is one of the largest industrial conglomerates in Europe and remains an independent publicly listed group.

Founded 1847 · Munich, Germany

All Siemens models

5sold with a price

0at auction now

5auction sites

2countries

4 more hammer pricesin the report · EUR 9 once

sold, price lockedfree to read

Questions about Siemens Simatic S7-300 auction prices

How many Siemens Simatic S7-300 auction sales are on record?

5 sales with a published hammer price, closed between 15 October 2026 and 28 October 2026, on 5 auction sites in 2 countries. 2 more closed without a sale.

Is a Siemens Simatic S7-300 at auction now?

Not at the moment. The lots of this model that come to auction appear on this page while they are open, and every sale that closes with a price is added to the table.

Are the Siemens Simatic S7-300 hammer prices free to read?

The oldest sale of every model is free to read, and so is every hammer price under the site's floor. The other 4 hammer prices of the Siemens Simatic S7-300 open with an account: every sale of the model for a year, or one sale on its own.

Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.