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

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.

Don't see your configuration?

Most of what we ship starts as a standard product and gets configured to the application. Tell us what you are controlling and we will scope and quote it.

Talk to an engineer

Built to deploy

Automation Overstock

Automation Overstock

SENTRON 5SJ4 Miniature Circuit Breaker, 1-Pole, 1 A, C-Curve, 240 VAC, UL 489, 14 kA

SENTRON 5SJ4 Miniature Circuit Breaker, 1-Pole, 16 A, Type D, 277 V, 10 kA, UL 489, DIN Rail

SENTRON 5SJ4 Miniature Circuit Breaker, 1-Pole, 30 A, Type D, 277 V, 10 kA, UL 489, DIN Rail

SENTRON 5SJ4 Miniature Circuit Breaker, UL 489, 1-Pole, 10 A, C-Curve, 277 V AC, 10 kA

SENTRON 5SJ4 Miniature Circuit Breaker, UL 489, 1-Pole, 20 A, D-Curve, 240 V AC, 14 kA

SENTRON 5SJ4 Miniature Circuit Breaker, UL 489, 1-Pole, 6 A, C-Curve, 240 V AC, 14 kA

SENTRON 5SJ4 Miniature Circuit Breaker, UL 489, 1-Pole, 6 A, C-Curve, 277 V AC, 10 kA

SENTRON 5SJ4 Miniature Circuit Breaker, UL 489, 2-Pole, 4 A, D-Curve, 480Y/277 V AC, 10 kA

SENTRON 5SJ4 Miniature Circuit Breaker, UL489, 1-Pole, 6 A, D-Curve, 10 kA

SENTRON 5ST2 Distribution Block, 1-Pole, 400 A, 690 V, DIN Rail Mount

SENTRON 5SY4 Miniature Circuit Breaker, 2-Pole, 4 A, C-Curve, 10 kA

SENTRON 5SY4 Supplementary Protector (MCB), 3-Pole, 45 A, C-Curve, 10 kA, 400 V AC

SENTRON 5SY4 Supplementary Protector, UL 1077, 1-Pole, 20 A, C-Curve, 277 V AC

SENTRON 5SY6 Supplementary Protector (MCB), 1-Pole, 2 A, C-Curve, 6 kA, 230/400 V AC

SENTRON 5SY6 Supplementary Protector (MCB), 2-Pole, 4 A, C-Curve, 6 kA, 400 V AC

SENTRON 5SY6 Supplementary Protector, 2-Pole, 16 A, Type C, 400 V, 6 kA, UL 1077, DIN Rail

SENTRON 5SY6 Supplementary Protector, 2-Pole, 3 A, Type C, 400 V, 6 kA, UL 1077, DIN Rail

SENTRON Auxiliary Switch, 1 NO+1 NC, for 5SL/5SY/5SP Circuit Breakers

SENTRON Cylindrical Fuse Link, 14 x 51 mm, 4 A, gG, 500 VAC

SENTRON End Cap for 1/2/3-Phase Pin Busbar, UL 489, Cuttable

Don't see your configuration?

Think-PLC, LLC.