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Browse PLC-3
Browse available series in our catalog of PLC-3 products.
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We can quote you on 1000s of specialist parts, even if they are not listed on our website.
Allen-Bradley 1775-L4 is the PLC-3/10 processor with multiple execution contexts, timed interrupts, programmable fault response, and onboard PASS/FAIL diagnostics.
Allen-Bradley 1775-L3 is the main processor module for a PLC-3 controller, executing the control program while coordinating memory and system operation.
Allen-Bradley 1775-KA connects a PLC-3 chassis to Allen-Bradley Data Highway while providing an RS-232-C path for computers, modems, and other intelligent devices.
Allen-Bradley 1775-GA provides local and remote RS-232-compatible peripheral channels for connecting PLC-3 systems to terminals, recorders, adapters, and mass-storage equipment.