1756-pls_a_switch_module
Product Overview The Allen-Bradley 1756-PLS is a specialized Power Line Sensing (also referred to as Phase Loss / Phase Sequence / Undervoltage Sense) module designed for installation in a Rockwell Automation ControlLogix® 1756 chassis. Unlike standard analog or digital I/O, the Allen-Bradley 1756-PLS directly monitors a three-phase AC power line (typically the main incoming…
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