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
1,419
In stock signals
1,359
Priced options
1,412
1,419 matching parts
Page 25 of 60 · Common brands: Siemens, Allen-Bradley, Mitsubishi, Omron, Schneider Electric
3G2A6-OC221
OMRON 3G2A6-OC221
Omron
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$239.75 - $536.314 sourcesUpdated Jun 26, 2026
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3G2A5-RM001-E
ObsoleteOMRON 3G2A5-RM001-E
Omron
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$363.04 - $373.984 sourcesUpdated Jun 26, 2026
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ST1Y16-TPE3
ObsoleteDigital Output Slice I/O Unit, 16 DO, 24 VDC Source, Short‑Circuit Protected
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$263 - $3004 sourcesUpdated Jun 26, 2026
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ST1X16-DE1
MITSUBISHI ST1X16-DE1
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$141.4 - $3004 sourcesUpdated Jun 26, 2026
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ST1B-S4X2
MITSUBISHI ST1B-S4X2
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$36 - $3004 sourcesUpdated Jun 26, 2026
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ST1AD2-I
ObsoleteMITSUBISHI ST1AD2-I
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$760 - $961.244 sourcesUpdated Jun 26, 2026
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RZ577A
ObsoleteMITSUBISHI RZ577A
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$557.23 - $708.664 sourcesUpdated Jun 26, 2026
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QY81P
Q Series Digital Output Module, 32-source transistor, 24 V DC
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$124.89 - $8754 sourcesUpdated Jun 26, 2026
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QY68A
MITSUBISHI QY68A
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$139 - $5684 sourcesUpdated Jun 26, 2026
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QX82
DC input module, 64 inputs, 24 VDC, MELSEC-Q series
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$200 - $9784 sourcesUpdated Jun 26, 2026
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QX81
DC Input Module, 32-point, 24 VDC, Source
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$229 - $8064 sourcesUpdated Jun 26, 2026
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QX42
Digital Input Module, 64 inputs, 24 VDC sink
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$86.95 - $1,0393 sourcesUpdated Jun 26, 2026
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QJ71LP21G
MITSUBISHI QJ71LP21G
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$2,228 - $4,6964 sourcesUpdated Jun 26, 2026
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QJ71E71-B5
ObsoleteMITSUBISHI QJ71E71-B5
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$847 - $1,0204 sourcesUpdated Jun 26, 2026
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QJ71E71-100
Ethernet Communication Module, MELSEC-Q QnU Series, 100BASE‑TX
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$514.23 - $2,3524 sourcesUpdated Jun 26, 2026
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QJ71C24
ObsoleteQJ71C24 Serial Communication Module, RS‑232/RS‑422/485, 2 channels
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$478 - $1,2774 sourcesUpdated Jun 26, 2026
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QJ61BT11
ObsoleteMITSUBISHI QJ61BT11
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$195 - $7474 sourcesUpdated Jun 26, 2026
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QG60
QG60 Blanking Module Cover for Q Series PLC
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$35.72 - $3004 sourcesUpdated Jun 26, 2026
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QD62E
QD62E High‑Speed Counter I/O Module, 2 channels
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$343.62 - $1,7674 sourcesUpdated Jun 26, 2026
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QD60P8-G
MITSUBISHI QD60P8-G
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$215.86 - $2,9844 sourcesUpdated Jun 26, 2026
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QC30B
QC30B Extension Rack Cable, 3 m length
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$184.68 - $3993 sourcesUpdated Jun 26, 2026
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QA1S65B
MITSUBISHI QA1S65B
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$233.16 - $5214 sourcesUpdated Jun 26, 2026
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Q6TEL
MITSUBISHI Q6TEL
Mitsubishi Electric
- Condition
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- Availability
- In stock
- Lead time
- Lead time on quote
$94.91 - $2653 sourcesUpdated Jun 26, 2026
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Q68B-C
MITSUBISHI Q68B-C
Mitsubishi Electric
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
$300 - $8614 sourcesUpdated Jun 26, 2026
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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.