• Three-pole, single-throw, one normally open, suitable for three-phase loads

• Rated working voltage: 480V; 530V

• The switching type is zero-crossing conduction type and random conduction type

• Control voltage: 3-32Vdc, AC 90-280Vac

• Good thermal performance and long life

• Rated working current: 3x25-120A

• Input/output isolation 2500V

• LED input display

• High dv/dt, more suitable for inductive loads