Square D BusplugPIN-QO60 Amp Max on 3 Phase 4 Wire System70 Amp Max on 1 Phase 3 Wire System240 Max VoltsCircuit Breaker DisconnectWill take up to 3- 1 Pole, 1- 2 Pole or 1- 3 Pole QO BreakerBreaker Sold SeparatelyNew in Box