Spectrum Controls
8000 RDI-332
Spectrum Controls 8000 RDI-332 32 Channel 120VAC/DC Digital Input Module SY/MAX
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PLCs & Automation
2,296 listings · 2,206 in stock
2,296 PLCs & Automation listings in 6 categories, from makers like Siemens, Allen-Bradley, Mitsubishi. Surplus, used and new-surplus, every item photographed. Free shipping in the lower 48 and zero lead time on everything in stock.
Categories in PLCs & Automation
Square D
8030 ROM-221
Square D 8030 ROM-221 SY/MAX Output Module 120VAC 16A Automation Control Part
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$14.89
Square D
8020 SCP-423
Square D 8020 SCP-423 SY/MAX Model 400 PLC Processor Module 5VDC 3.5A Industrial
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$233.89
ABB
1SNA034931R0200
ABB Entrelec 1SNA034931R0200 SUBD37 Interface Module Siemens S7-300 Terminal
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$194.89
Triconex
3000771-560N
Triconex 3000771-560N Phoenix Contact External Termination Panel ETP Interface
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$198.89
Reliance Electric
57C410A
Reliance Electric 57C410A 0-57410-1B Isolated Analog Output Module 4-Channel 10V
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Siemens
S5 6ES5
Siemens Simatic S5 6ES5 308-3UC11 IM308-C Interface Module PLC Automation Card
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$57.89
Siemens
6GK1500-0EA02
Siemens Profibus 6GK1500-0EA02
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$8.00
Control Techniques
DP-V1
SM-Profibus DP-V1 STDU22 Issue: 03.00 Damaged Retainer Clip
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$99.00
Control Techniques
DP-V1
SM-Profibus DP-V1 STDT04 Issue 03.00
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$94.94
Control Techniques
DP-V1
SM-Profibus DP-V1 STDU22 Issue 03.00
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$109.00
Control Techniques
DP-V1
SM-Profibus DP-V1 STDW37 Issue. 03.00
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$249.00
Control Techniques
DP-V1
SM-Profibus DP-V1 STDW04 Issue. 03.00
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$249.00
Control Techniques
DP-V1
SM-Profibus DP-V1 STDS49
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$149.00
Siemens
6ES7 380-7BA00-0AA0
Siemens 6ES7 380-7BA00-0AA0 Jumper Bar 6ES73807BA000AA0
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$13.00
Siemens
6ES7 322-1HF10-0AA0
New Siemens 6ES7 322-1HF10-0AA0 Simatic 6ES7322-1HF10-0AA0 USA Shipping
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$184.99
Siemens
S7 6ES7
Siemens S7 6ES7 321-1CH00-0AA0 Digital Input Module SM321 Missing Cover USA SHIP
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$399.99
Siemens
6ES7322-5HF00-0AB0
Siemens 6ES7322-5HF00-0AB0 SIMATIC S7-300, Digital output SM 322, isolated, 8 DO
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$349.99
Siemens
S7 6ES7
Siemens SIMATIC S7 6ES7 322-1BH10-0AA0 Output Module unused no box USA SHIPPED
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$199.99
Siemens
6ES7 341-1AH02-0AE0
Siemens 6ES7 341-1AH02-0AE0 RS232 Module Comm Processor
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$499.90
Siemens
5/ORDER
NEW SIEMENS PC-GF 20 ADAPTER MODULE SLOT S7-300 Bus Connector 5/order
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$20.00
B&b Electronics
485OPDR
B&B Electronics 485OPDR RS-485 Isolated Repeater DIN Rail Mount 10-30VDC Module
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$28.89
Hirose
FX8-100S-SV
Hirose FX8-100S-SV 100-Position 0.6mm SMT Receptacle B2B Connector Lot 250
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$935.89
Motorola
SC02RH008CF02
Motorola SC02RH008CF02 5184625T05 Rad-Hard DSP Processor QFP-120 SMD Each
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$14.89
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Guides for PLCs & Automation
- Legacy PLCsSLC 500 End of Life: Keep Running or Migrate?Where the SLC 500 stands, which spares keep one running, and how a phased move to CompactLogix keeps downtime short.
- Parts identificationHow to Read an Allen-Bradley Catalog Number & SeriesBulletin numbers, module codes, suffixes, the series letter and firmware revision – and how each one affects whether a replacement will work.