... & CQC Attestation 3)The Most Comparative Price 4)Different type for Selection. Control Relay//SSR Relay//Solid State Relay,Relays,Power ... ,20,30,40,50,60,80,100120A/phase3. On-state voltage drop: ≤2V4. On-off time: ≤10mS5. Current leakage in Disconnection: ≤10mA6 ... must be installed When the load reaches to10A or above.. Three Phase Solid State Relay SSR