Need Help with Pool Plug
Yes


  NEC 2014
  
  — SWIMMING POOLS, FOUNTAINS, AND SIMILAR INSTALLATIONS 
  
  680.21 Motors.
  
  C) GFCI Protection. Outlets supplying pool pump motors connected to single-phase, 120-volt through 240-volt branch drains, whether by receptacle or by direct connection, shall be provided with ground-fault circuit-interrupter protection for personnel.


Check with your local inspections department for any requirements that they may have.