Siemens / Other Siemens parts
3TB4012-0A
First listing start: 16 Mar 2017Last listing start: 14 Jul 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Logarithmic price scale (price + 1). Dates are listing starts.
Median recorded price, all years$26.99
71 plotted records from 71 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
107 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 14 Jul 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMPeBay 178308745907 | Used | $19.00 | 0 | Recorded active | US |
| 18 Jun 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMP 21722eBay 158008358138 | Used | $19.00 | 0 | Recorded active | US |
| 14 Jun 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMPeBay 157998057719 | Used | $19.00 | 0 | Recorded active | US |
| 14 May 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMPeBay 366407686449 | Used | $19.00 | 0 | Recorded active | US |
| 26 Apr 2026 | SIEMENS 3TB4012-0A CONTACTOR NSNPeBay 366370252764 | New - Open box | $146.00 | 0 | Recorded active | US |
| 18 Apr 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMP 21722eBay 366355002509 | Used | $19.00 | 0 | Recorded active | US |
| 27 Mar 2026 | Siemens 3Tb4012-0A RelayeBay 336502753760 | Used | $19.99 | 0 | Recorded active | US |
| 27 Mar 2026 | Siemens 3Tb40 12-0A Contactor Relay Nema Size 00 22A 3Tb4012-0A 600V 24V CoileBay 336502724060 | Used | $19.99 | 0 | Recorded active | US |
| 18 Mar 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMP 21722eBay 366285991309 | Used | $19.00 | 0 | Recorded active | US |
| 15 Mar 2026 | SIEMENS 3TB4012-0A RELAY (AS PICTURED) UNMPeBay 366275268907 | Used | $19.00 | 0 | Recorded active | US |
| 07 Feb 2026 | Siemens 3Tb40 12-0A Contactor Relay Nema Size 00 22A 3Tb4012-0A 600V 24V CoileBay 336425142891 | Used | $27.59 | 0 | Recorded active | US |
| 09 Jan 2026 | Siemens 3Tb4012-0A RelayeBay 336380974017 | Used | $26.99 | 0 | Recorded active | US |
| 18 Dec 2025 | Siemens 3TB4012-0A Contact RelayeBay 277586354628 | Used | $12.99 | 0 | Recorded active | US |
| 07 Dec 2025 | NOS SIEMENS 3TB4012-0A 115 VOLT CONTACTOR. B411eBay 357993905709 | New - Open box | $99.99 | 0 | Recorded active | US |
| 13 Sep 2025 | Siemens 3Tb4012-0A RelayeBay 336175744410 | Used | $26.99 | 0 | Recorded active | US |
| 27 Aug 2025 | Siemens SIRIUS 3TB4012-0AeBay 197650131081 | Used | $17.50 | 0 | Recorded active | PL |
| 15 Jul 2025 | Siemens 3Tb40 12-0A Contactor Relay Nema Size 00 22A 3Tb4012-0A 600V 24V CoileBay 336067649898 | Used | $26.99 | 0 | Recorded active | US |
| 13 Jun 2025 | SIEMENS 3TB4012-0A RELAY CONTACTOR USED FREE SHIPPING!!!!!!!!!!!!!!!eBay 277202576282 | Used | $18.99 | 0 | Recorded active | US |
| 16 Apr 2025 | Siemens 3Tb40 12-0A Contactor Relay Nema Size 00 22A 3Tb4012-0A 600V 24V CoileBay 335916742250 | Used | $26.99 | 0 | Recorded active | US |
| 28 Mar 2025 | Siemens 3TB4012-0A Protective 4kW Coil 220V 1x No. 1x NceBay 376106582135 | Used | $51.26 | 0 | Recorded active | DE |
| 21 Mar 2025 | Siemens 3TB4012-0A Non Reversing Contactor 120V 60Hz 110V 50 Hz **NEW in Box**eBay 156818140717 | New | $104.68 | 0 | Recorded active | CA |
| 17 Jan 2025 | Siemens 3Tb40 12-0A Contactor Relay Nema Size 00 22A 3Tb4012-0A 600V 24V CoileBay 335774155809 | Used | $26.99 | 1 | Sold recorded | US |
| 08 Dec 2024 | Siemens 3TB4012-0A Contactor 600VAC 9A With OLR0400CS0 Overload Relay UsedeBay 276771954398 | Used | $49.99 | 0 | Recorded active | US |
| 01 Nov 2024 | SIEMENS 3TB4012-0A 110V UNMPeBay 167059239050 | Used | $20.00 | 0 | Recorded active | US |
| 29 Oct 2024 | SIEMENS 3TF49 24/29V 100A NSNPeBay 167053323597 | New - Open box | $1576.00 | 0 | Recorded active | US |
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.