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Products

Programmable Logic Controllers (PLC)
S7-300
S7-300 CPUs(17)
S7-300 Memory Cards(11)
S7-300 Digital I/O(28)
S7-300 Analog I/O(17)
S7-300 Front Connectors(4)
S7-300 Communications Modules(9)
ET200M Interface Modules(8)
S7-300 Power Supplies(4)
S7-300 Mounting Rail(7)
S7-300 Function Modules(4)
S7-300 Spare Parts(3)
Brand
(112)
Availability
(11)
Programmable Logic Controllers (PLC) ❯ S7-300
S7-300
1 - 25 of 112 Results
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6ES73136CG040AB0
Siemens
6ES73136CG040AB0
SIMATIC S7-300 CPU 313C-2 DP
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$5,115.50
Qty: Add to Cart
0 can ship immediately.
6ES73172EK140AB0
Siemens
6ES73172EK140AB0
SIMATIC S7-300 CPU 317-2 PN/DP, 1MB
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$16,679.00
Qty: Add to Cart
2 can ship immediately.
6ES73152EH140AB0
Siemens
6ES73152EH140AB0
SIMATIC S7-300 CPU 315-2 PN/DP
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6ES73152AH140AB0
Siemens
6ES73152AH140AB0
SIMATIC S7-300 CPU 315-2DP W/MPI INTEGR
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6ES73141AG140AB0
Siemens
6ES73141AG140AB0
Module CPU314, 128 KB MMCRequired
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6ES73172AK140AB0
Siemens
6ES73172AK140AB0
CPU 317-2 DP, 1 MB
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6ES73183EL010AB0
Siemens
6ES73183EL010AB0
SIMATIC S7-300 CPU319-3 PN/DP, 2 MB
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6ES73183FL010AB0
Siemens
6ES73183FL010AB0
CPU319F-3 PN/DP, 2.5 MB
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6ES73146CH040AB0
Siemens
6ES73146CH040AB0
CPU 314C-2 DP
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6ES73152FJ140AB0
Siemens
6ES73152FJ140AB0
CPU315F-2 PN/DP, 512 KB
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6ES73146BH040AB0
Siemens
6ES73146BH040AB0
SIMATIC S7-300, CPU 314C-2 PTP W/MPI
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6ES73172FK140AB0
Siemens
6ES73172FK140AB0
SIMATIC S7-300 CPU317F-2 PN/DP, 1.5 MB
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6ES73121AE140AB0
Siemens
6ES73121AE140AB0
Module CPU312, 32KB MMC Required
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6ES73135BG040AB0
Siemens
6ES73135BG040AB0
CPU 313C,24DI/16DO,4AI,24VDC,128KB
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6ES73146EH040AB0
Siemens
6ES73146EH040AB0
CONTROLER CPU314C-2PN/PD,192KB,24DI16DO
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6ES73152AF030AB0
Siemens
6ES73152AF030AB0
SIMATIC S7-300, CPU 315-2 DP CPU WITH INTEGRATED 24 V DC POWER SUPPLY, 64 KBYTE WORKING MEMORY 2ND INTERFACE DP-MASTER/SLAVE
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6ES73177TK100AB0
Siemens
6ES73177TK100AB0
CPU317T-3 PN/DP, 1024KB
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6ES79538LJ310AA0
Siemens
6ES79538LJ310AA0
SIMATIC S7 MICRO MEMORY CARD, 512KB
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6ES79538LG310AA0
Siemens
6ES79538LG310AA0
SIMATIC S7 MICRO MEMORY CARD, 128KB
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6ES79538LM320AA0
Siemens
6ES79538LM320AA0
SIMATIC S7 MICRO MEMORY CARD, 4MB
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6ES79538LP310AA0
Siemens
6ES79538LP310AA0
MEMORY MMC IM151 S7300/ET200S 3.3V 8MB
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6ES79538LL310AA0
Siemens
6ES79538LL310AA0
SIMATIC S7 MICRO MEMORY CARD, 2MB
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6ES79538LF310AA0
Siemens
6ES79538LF310AA0
S7 MICRO MEMORY CARD 64KB
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6ES79538LF200AA0
Siemens
6ES79538LF200AA0
SIMATIC S7, MICRO MEMORY CARD F. S7-300/C7/ET 200, 3.3 V NFLASH, 64 KBYTES
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6ES79538LF300AA0
Siemens
6ES79538LF300AA0
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 64 KB
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Selection Guides

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How To
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  • Siemens: How to assign a PROFINET Device Name in TIA Portal
  • Siemens: How to troubleshoot hardware or firmware mismatches in TIA Portal
  • Siemens: Specifying Reliable DC Power Systems
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