PLC
PLCs and Machine Control
Used and surplus PLC CPUs, I/O modules, communication modules, and machine control parts for maintenance and replacement projects.

Total matching
1,412
In stock signals
1,359
Priced options
1,412
1,412 matching parts
Page 1 of 59 · Common brands: Siemens, Allen-Bradley, Mitsubishi, Omron, Schneider Electric

SM323-1BL00
Vipa Siemens SM323-1BL00 S7 300
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

6GK1411-2AB20
Siemens 6GK1411-2AB20
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

6ES5376-1AA21
SIEMENS 6ES5376-1AA21
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

350-1AH03-0AE0
Siemens 6ES7 350-1AH03-0AE0 S7 300
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

331-7KF02-0AB0
Siemens 6ES7 331-7KF02-0AB0 S7 300 Digital Input Module
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

326-2BF10-0AB0
Siemens 6ES7 326-2BF10-0AB0 S7 300
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

326-1BK02-0AB0
Siemens 6ES7 326-1BK02-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

323-1BL00-0AA0
Siemens 6ES7 323-1BL00-0AA0 S7 300
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

323-1BH01-0AA0
Siemens 6ES7 323-1BH01-0AA0 S7 300
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

318-3FL01-0AB0
Siemens 6ES7 318-3FL01-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

315-2AG10-0AB0
Siemens 6ES7 315-2AG10-0AB0 CPU Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

314-6CF02-0AB0
Siemens 6ES7 314-6CF02-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

313-5BF03-0AB0
Siemens 6ES7 313-5BF03-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

312-5BF04-0AB0
Siemens 6ES7 312-5BF04-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

307-1EA01-0AA0
Siemens 6ES7 PS307 307-1EA01-0AA0
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

195-7KF00-0XA0
Siemens 195-7KF00-0XA0 S7 300
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

193-4CF40-0AA0
Siemens 6ES7 193-4CF40-0AA0 Terminal Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

193-4CD20-0AA0
Siemens 6ES7 193-4CD20-0AA0 Terminal Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

193-4CA50-0AA0
Siemens 6ES7 193-4CA50-0AA0 Terminal Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

193-4CA40-0AA0
Siemens 6ES7 193-4CA40-0AA0
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

151-3BA23-0AB0
Siemens 6ES7 151-3BA23-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

151-1AA05-0AB0
Siemens 6ES7 151-1AA05-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

138-4FA05-0AB0
Siemens 6ES7 138-4FA05-0AB0
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

132-4BD02-0AA0
Siemens 6ES7 132-4BD02-0AA0 Electronic Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
Procurement notes for PLC
- Send exact model + quantity + required condition to avoid cross-series mismatches.
- Confirm firmware/hardware revision and connector variants for replacement compatibility.
- Ask for photos/nameplate and test notes when buying used or refurbished units.
Need PLC sourcing help?
Send the exact model number, quantity, destination, and required condition for a current quote.