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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

SIRIUS Terminal Block, 6 mm2, for 3-Phase Busbar Current Outfeed
MPN: 3RV2917-5D | 3RV29175D
Siemens 3RV2917-5D
21.72 21.72 USD
SITOP PSE200U Selectivity Module, 4-Channel, 24 VDC, 3-10 A Adjustable, Status Signal
MPN: 6EP1961-2BA41 | 6EP19612BA41
Siemens 6EP1961-2BA41
192.97 192.97 USD
SITOP PSU100C Power Supply, 1-Phase, 24 V DC / 3.7 A, NEC Class 2
MPN: 6EP1332-5BA20 | 6EP13325BA20
Siemens 6EP1332-5BA20
150.09 150.09 USD
SITOP PSU4200 Power Supply, 3-Phase 400-500 V AC In, 24 V DC/10 A Out, DIN Rail
MPN: 6EP3434-3SB00-0AX0 | 6EP34343SB000AX0
Siemens 6EP3434-3SB00-0AX0
158.83 158.83 USD
SITOP PSU8200 Power Supply, 1AC 120/230 V In, 24 V DC/40 A Out, DIN Rail
MPN: 6EP3337-8SB00-0AY0 | 6EP33378SB000AY0
Siemens 6EP3337-8SB00-0AY0
458.61 458.61 USD
SITOP PSU8600 Power Supply System, 3AC 400-500 V In, 24 V DC/40 A, 4x 10 A PN/IE
MPN: 6EP3437-8MB00-2CY0 | 6EP34378MB002CY0
Siemens 6EP3437-8MB00-2CY0
1,263.25 1263.25 USD
SITOP RED1200 Redundancy Module, 24/48VDC, 2x 10A, DIN Rail
MPN: 6EP4346-7RB00-0AX0 | 6EP43467RB000AX0
Siemens 6EP4346-7RB00-0AX0
108.36 108.36 USD
210.84 210.84 USD
SIWAREX JB Junction Box, Aluminum, for Load Cell Parallel Connection
MPN: 7MH5001-0AA20 | 7MH50010AA20
Siemens 7MH5001-0AA20
435.44 435.44 USD
SIWAREX WP251 Weighing Module, 1-Channel, for SIMATIC S7-1200
MPN: 7MH4960-6AA01 | 7MH49606AA01
Siemens 7MH4960-6AA01
1,628.90 1628.9 USD
61.94 61.94 USD
Siemens SIMATIC ET 200SP PROFINET Interface Module IM 155-6PN ST Bundle, 2x RJ45
MPN: 6ES7155-6AA01-0BN0 | 6ES71556AA010BN0
Siemens 6ES7155-6AA01-0BN0
368.67 368.67 USD
Siemens SIRIUS 3RT2 Power Contactor, S0, 32 A, 15 kW, 24 V DC Coil, 2NO+2NC Aux, Screw
MPN: 3RT2027-1BB44-3MA0 | 3RT20271BB443MA0
Siemens 3RT2027-1BB44-3MA0
853.00 853.0 USD
Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker, Size S0, 16-22 A, Class 10, Screw
MPN: 3RV2021-4CA10 | 3RV20214CA10
Siemens 3RV2021-4CA10
97.69 97.69 USD
Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker, Size S3, 65-84 A, Class 10, Screw
MPN: 3RV2041-4RA10 | 3RV20414RA10
Siemens 3RV2041-4RA10
754.54 754.54 USD
20.30 20.3 USD
46.17 46.17 USD

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