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THINK-PLC standard products

Built to deploy


UL 508A control panels, Siemens-based systems and CNC integration — engineered once, then built repeatably to cut lead time and simplify purchasing. Every panel is assembled in North Carolina and carries a three year warranty.

UL 508AListed industrial control panels
Built in the USAAssembled in North Carolina
3 year warrantyOn every standard product
Quality product manufacturersComponents from industry leaders
Engineering supportBacked by THINK-PLC

Automation Overstock

Automation Overstock

Surplus and overstock automation components from our own shelves in North Carolina. These are genuine manufacturer parts we already hold in inventory — the quantity shown on each listing is the real quantity on hand, and when it is gone, it is gone.

New Old StockNever used, in original packaging.
Open BoxPackaging opened, item unused.
Out of BoxNo original packaging, unused.
Out of Box, UsedNo packaging, previously in service.

Warranty: overstock items are not covered by the Think-PLC 3‑year warranty that applies to our standard products. Condition is stated on every listing — contact us for terms on any specific item before you order.

Automation Overstock

86.25 86.25 USD
SIRIUS 3RT2 Power Contactor, S0, AC-3 38 A / 18.5 kW, 3-Pole, 2 NO + 2 NC, 24 V DC Coil, Screw
MPN: 3RT2028-1FB44-3MA0 | 3RT20281FB443MA0
Siemens 3RT2028-1FB44-3MA0
998.00 998.0 USD
SIRIUS 3RT2 Power Contactor, S0, AC-3 9 A / 4 kW, 3-Pole, 2 NO + 2 NC, 24 V DC Coil, Screw
MPN: 3RT2023-1BB44-3MA0 | 3RT20231BB443MA0
Siemens 3RT2023-1BB44-3MA0
81.61 81.61 USD
SIRIUS 3RT2 Power Contactor, S00, AC-3 16 A / 7.5 kW, 3-Pole, 1 NO Aux, 24 V DC Coil, Screw
MPN: 3RT2018-1BB41-0UA0 | 3RT20181BB410UA0
Siemens 3RT2018-1BB41-0UA0
91.96 91.96 USD
40.26 40.26 USD
181.25 181.25 USD
181.25 181.25 USD
SIRIUS 3RT2 Power Contactor, S2, AC-3 50 A / 22 kW, 3-Pole, 2 NO + 2 NC, 24 V DC Coil, Screw
MPN: 3RT2036-1KB44-3MA0 | 3RT20361KB443MA0
Siemens 3RT2036-1KB44-3MA0
191.82 191.82 USD
235.28 235.28 USD
SIRIUS 3RT2 Power Contactor, S2, AC-3 65 A / 30 kW, 3-Pole, 1 NO + 1 NC, 20-33 V AC/DC Coil, Screw
MPN: 3RT2037-1NB30-0CC0 | 3RT20371NB300CC0
Siemens 3RT2037-1NB30-0CC0
243.86 243.86 USD
235.28 235.28 USD
49.36 49.36 USD
115.86 115.86 USD
191.55 191.55 USD
478.41 478.41 USD
602.95 602.95 USD
SIRIUS 3RT2 Surge Suppressor, Diode Combination, 24 V DC, for S0 Contactors
MPN: 3RT2926-1ER00 | 3RT29261ER00
Siemens 3RT2926-1ER00
13.72 13.72 USD
8.41 8.41 USD
SIRIUS 3RV1 3-Phase Infeed Terminal, Top Feed, for S00/S0 Busbar Systems
MPN: 3RV1915-5A | 3RV19155A
Siemens 3RV1915-5A
13.86 13.86 USD

Don't see your configuration?

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