PartHistory
Siemens / Sensors and instrumentation

3RG7121-3AA00

Sensors and instrumentation family illustration
Recorded listings
20
Recorded quantity sold
8
Median recorded price
$32.9820 US-dollar records
Recorded price range
$19.00to $68.40 USD
First listing start: 16 Jul 2022Last listing start: 05 Jul 2026

Recorded price history

USD
Recorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.0020.0040.0060.0080.00Jul 2022Jul 2023Jul 2024Jul 2025Jul 20262022-07-16: US$28.75; no sale recorded2022-07-16: US$19.00; no sale recorded2022-11-18: US$32.98; no sale recorded2023-07-06: US$32.98; no sale recorded2024-02-09: US$32.98; no sale recorded2024-03-18: US$32.98; no sale recorded2024-07-17: US$32.98; sold recorded2025-04-14: US$32.98; sold recorded2025-04-18: US$32.98; sold recorded2025-04-22: US$32.98; sold recorded2025-04-26: US$32.98; sold recorded2025-04-30: US$32.98; sold recorded2025-05-04: US$32.98; sold recorded2025-05-08: US$32.98; sold recorded2025-05-11: US$32.98; no sale recorded2025-05-27: US$68.40; no sale recorded2025-08-02: US$59.99; no sale recorded2025-10-30: US$32.98; no sale recorded2025-11-29: US$32.98; no sale recorded2026-07-05: US$32.98; no sale recordedRecorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.0020.0040.0060.0080.00Jul 2022Jul 2024Jul 20262022-07-16: US$28.75; no sale recorded2022-07-16: US$19.00; no sale recorded2022-11-18: US$32.98; no sale recorded2023-07-06: US$32.98; no sale recorded2024-02-09: US$32.98; no sale recorded2024-03-18: US$32.98; no sale recorded2024-07-17: US$32.98; sold recorded2025-04-14: US$32.98; sold recorded2025-04-18: US$32.98; sold recorded2025-04-22: US$32.98; sold recorded2025-04-26: US$32.98; sold recorded2025-04-30: US$32.98; sold recorded2025-05-04: US$32.98; sold recorded2025-05-08: US$32.98; sold recorded2025-05-11: US$32.98; no sale recorded2025-05-27: US$68.40; no sale recorded2025-08-02: US$59.99; no sale recorded2025-10-30: US$32.98; no sale recorded2025-11-29: US$32.98; no sale recorded2026-07-05: US$32.98; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$32.98

20 plotted records from 20 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

20 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
05 Jul 2026SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 198476381947Used$32.980Recorded activeUS
29 Nov 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 187789461542Used$32.980Recorded activeUS
30 Oct 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 177533502459Used$32.980Recorded activeUS
02 Aug 2025SIEMENS 3RG7121-3AA00 PHOTOELECTRIC RETRO-REFLECTIVE SENSOR_SIEMENS 3RG71213AA00eBay 257047267995New - Open box$59.990Recorded activeJO
27 May 2025SIEMENS 3RG7121-3AA00 / 3RG71213AA00 (NEW IN BOX)eBay 236123688547New - Open box$68.400Recorded activeUS
11 May 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 197309072042Used$32.980Recorded activeUS
08 May 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 197296428159Used$32.981Sold recordedUS
04 May 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 177066911461Used$32.981Sold recordedUS
30 Apr 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 177055478879Used$32.981Sold recordedUS
26 Apr 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 177045636065Used$32.981Sold recordedUS
22 Apr 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 177034637790Used$32.981Sold recordedUS
18 Apr 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 197223817388Used$32.981Sold recordedUS
14 Apr 2025SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 187143394285Used$32.981Sold recordedUS
17 Jul 2024SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 196506404989Used$32.981Sold recordedUS
18 Mar 2024SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 176292895626Used$32.980No sale recordedUS
09 Feb 2024SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 196234645875Used$32.980No sale recordedUS
06 Jul 2023SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 195862540419Used$32.980No sale recordedUS
18 Nov 2022SIEMENS 3RG7121-3AA00, SIMATIC PXO120 RETROREFLECTIVE SENSOR #303730eBay 175495504410Used$32.980No sale recordedUS
16 Jul 2022SIEMENS 3RG7121-3AA00 / 3RG71213AA00 (NEW IN BOX)eBay 144648098543New - Open box$19.000No sale recordedUS
16 Jul 2022SIEMENS 3RG7121-3AA00 / 3RG71213AA00 (NEW NO BOX)eBay 144648098562New - Open box$28.750No sale recordedUS
How to read these records

Dollar amounts are recorded US-dollar prices. Bracketed labels identify other marketplaces, whose currency was not recorded. Recorded quantities sold indicate marketplace activity. Recorded active is the status retained in the archive.

Browse neighboring part numbers by prefix

Neighboring part numbers

3RG71200AB003RG7121-0AB003RG7121-0GB003RG7121-3AB003RG7121-3GA003RG7121-3GB00

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