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Which of the D93, D96, or D99 solid state relay outputs is best for controlling contactor coil

The random turn on relays are recommended for inductive loads. These relays turn on almost immediately upon application of the control signal. with inductive loads, The phase shift between voltage and current can cause problems with zero crossing relays

 

See Solid State Relay application note attached. 

  1. AP04901001E.pdf