‎AC contactor coils have no polarity. ‎Terminals A1 and A2 can take Live or Neutral in any order. ‎We only use A1 = Live and A2 = Neutral by convention — for consistency and easy troubleshooting. ‎Save this if you work with control circuits ⚡ ‎Follow for more practical electrical tips. ‎#PaChi ‎#ElectricalEngineering ‎#ElectriciansOfTikTok ‎#ElectricalTips ‎#Contactor ‎
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‎AC contactor coils have no polarity. ‎Terminals A1 and A2 can take Liv…
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