PLC-3
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PLC-3

Large Control Systems

Browse PLC-3

Browse available series in our catalog of PLC-3 products.
  • 1775-SR
    1775-SR
    Allen-Bradley 1775-SR is the required PLC-3/10 I/O scanner for remote I/O, RS-232-C programming, backup, and peer communication.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-S5
    1775-S5
    Allen-Bradley 1775-S5 is a PLC-3 scanner and communication adapter for I/O, Data Highway, Data Highway Plus, backup, peer, and programming links.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-S4B
    1775-S4B
    Allen-Bradley 1775-S4B is an optional PLC-3 I/O scanner-message handling module with four I/O channels and an RS-232-C report-generation interface.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-MEA
    1775-MEA
    Allen-Bradley 1775-MEA supplies 65,536 words of PLC-3 processor memory for the ladder program, data tables, messages, procedures, and related controller data.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-LX
    1775-LX
    Allen-Bradley 1775-LX links PLC-3 processor chassis in a multi-chassis expansion system and reports expansion-bus parity faults through its EBUS PARITY ERROR indicator.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-MEF
    1775-MEF
    Allen-Bradley 1775-MEF is a PLC-3 processor-chassis memory module with documented track-and-latch installation and thumbwheel-based sequencing.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-P1
    1775-P1
    Allen-Bradley 1775-P1 is the PLC-3 power supply for processor-chassis power, with selectable 120 VAC or 220/240 VAC input ranges and 1775-CAP cabling.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-MED
    1775-MED
    Allen-Bradley 1775-MED provides the 131,072-word PLC-3 memory option for applications whose complete program and controller data exceed lower-capacity modules.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-S4A
    1775-S4A
    Allen-Bradley 1775-S4A is the required PLC-3 I/O scanner-programmer interface module for I/O scanning, programming, backup, and peer communication.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-ME8
    1775-ME8
    Allen-Bradley 1775-ME8 is a PLC-3 error-detecting-and-correcting memory module with an official capacity of 32K, or 32,768 words.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-ME4
    1775-ME4
    Allen-Bradley 1775-ME4 is a PLC-3 error-detecting-and-correcting memory module providing 16K, or 16,384 words, of controller memory.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
  • 1775-LP8
    1775-LP8
    Allen-Bradley 1775-LP8 is a PLC-3/10 controller used with documented remote I/O and operator-interface paths, with published scan-time baselines for project planning.
    Manufacturer: Allen-Bradley
    /4.9
    In Stock
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