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 10 of 59 · Common brands: Siemens, Allen-Bradley, Mitsubishi, Omron, Schneider Electric

6ES7322-1HF00-0AA0

Obsolete

SIEMENS 6ES7322-1HF00-0AA0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$198.38 - $3004 sourcesUpdated 40 days ago

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6ES7321-1BH50-0AA0

SIMATIC S7-300 SM321 Digital Input, 16 DI, 24 V DC

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$250.33 - $9204 sourcesUpdated 40 days ago

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6ES7316-2AG00-0AB0

Obsolete

SIEMENS 6ES7316-2AG00-0AB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$495 - $630.434 sourcesUpdated 40 days ago

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6ES7315-2AG10-0AB0

Obsolete

SIEMENS 6ES7315-2AG10-0AB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$296.53 - $3,857.154 sourcesUpdated 40 days ago

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6ES7314-6CF02-0AB0

Obsolete

SIEMENS 6ES7314-6CF02-0AB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$990 - $1,818.084 sourcesUpdated 40 days ago

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SIMATIC S7-300 CPU 313C, 24 DI/16 DO, 4 AI/2 AO, 32 KB

6ES7313-5BE01-0AB0

Obsolete

SIMATIC S7-300 CPU 313C, 24 DI/16 DO, 4 AI/2 AO, 32 KB

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$590 - $1,031.034 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7313-1AD03-0AB0

Obsolete

SIEMENS 6ES7313-1AD03-0AB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$360 - $413.034 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7274-1XF00-0XA0

Obsolete

SIEMENS 6ES7274-1XF00-0XA0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$99.93 - $3004 sourcesUpdated 40 days ago

RFQRequest quote →

EM 235 Analog I/O Module, 4 AI / 1 AO, ±10 V DC

6ES7235-0KD22-0XA0

Obsolete

EM 235 Analog I/O Module, 4 AI / 1 AO, ±10 V DC

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$296.53 - $980.894 sourcesUpdated 40 days ago

RFQRequest quote →

SIMATIC S7-200 EM 232 Analog Output, 2 AO, ±10 V, 12-bit

6ES7232-0HB22-0XA0

Obsolete

SIMATIC S7-200 EM 232 Analog Output, 2 AO, ±10 V, 12-bit

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$695 - $3,4584 sourcesUpdated 40 days ago

RFQRequest quote →

EM 231 Thermocouple Analog Input Module, 4 AI, ±80 mV, 15-bit

6ES7231-7PD22-0XA0

Obsolete

EM 231 Thermocouple Analog Input Module, 4 AI, ±80 mV, 15-bit

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$276.08 - $313.114 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7223-1PH22-0XA0

Obsolete

SIEMENS 6ES7223-1PH22-0XA0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$968.31 - $1,269.624 sourcesUpdated 40 days ago

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Digital I/O Module, 24 V, 8 DI / 8 DO, S7-200 EM223

6ES7223-1BH22-0XA0

Obsolete

Digital I/O Module, 24 V, 8 DI / 8 DO, S7-200 EM223

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$747 - $2,5514 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7223-1BF00-0XA0

Obsolete

SIEMENS 6ES7223-1BF00-0XA0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$370 - $462.474 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7211-0AA21-0XB0

Obsolete

SIEMENS 6ES7211-0AA21-0XB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$720 - $737.994 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7193-4CB20-0AA0

SIMATIC DP TM-E15S24-01 terminal modules, 15 mm, screw

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$111.28 - $192.063 sourcesUpdated 40 days ago

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6ES7193-4CA20-0AA0

SIEMENS 6ES7193-4CA20-0AA0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$43.01 - $3004 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7193-0CD40-7XA0

Obsolete

SIEMENS 6ES7193-0CD40-7XA0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$18.663 sourcesUpdated 40 days ago

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Terminal Block TB6/AC for ET 200B, 2‑wire screw terminals, 235 mm width

6ES7193-0CC10-0XA0

Obsolete

Terminal Block TB6/AC for ET 200B, 2‑wire screw terminals, 235 mm width

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$183.96 - $3004 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7153-2AA02-0XB0

Obsolete

SIEMENS 6ES7153-2AA02-0XB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$200 - $244.954 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7145-1FB30-0XB0

SIEMENS 6ES7145-1FB30-0XB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$324 - $3914 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7144-1GB31-0XB0

Obsolete

SIEMENS 6ES7144-1GB31-0XB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$783.45 - $943.914 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7144-1FB30-0XB0

Obsolete

SIEMENS 6ES7144-1FB30-0XB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$219.87 - $3004 sourcesUpdated 40 days ago

RFQRequest quote →

6ES7142-1BD40-0XB0

Obsolete

SIEMENS 6ES7142-1BD40-0XB0

Siemens

Condition: Ask for condition
Availability: In stock
Lead time: Lead time on quote

$526.98 - $571.424 sourcesUpdated 40 days ago

RFQRequest 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.

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