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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
Siemens
(4)
Availability
In-Stock
(2)
No. of Points
20
(1)
40
(1)
Hazardous Location Approvals
ATEX Zone 2, C1D2
(2)
Programmable Logic Controllers (PLC)
❯
S7-300
❯
S7-300 Front Connectors
Siemens
6ES73921AJ000AA0
CONNECTOR FRONT SCREW S7300 20PN 8/16PT
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$90.35
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11 can ship immediately.
Siemens
6ES73921BM010AA0
CONNECTOR FRONT SPRING S7300 40PIN
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$141.78
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0 can ship immediately.
Siemens
6ES73921AM000AA0
CONNECTOR FRONT SCREW S7300 40PIN 32PT
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$140.39
Qty:
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1 can ship immediately.
Siemens
6ES73921BJ000AA0
CONNECTOR FRONT SPRING S7300 20-PIN
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Selection Guides
Siemens: Programming Software Selection Guide
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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PLC
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