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The customer has an F-line contactor with the LX1FK110 coil marked with A2, A1/04-NO and O4-NO terminations. What are these terminals?

The ``A1`` and ``A2`` terminals are for the coil voltage. The ``03`` and ``04`` terminals (if used) are a normally open auxiliary contact used for the holding circuit in three-wire control system for the LC1F115 through LC1F630.. contactor


CTA-ID : 2029858
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