A contactor is a special type of relay used for switching an electrical circuit on or off . They are most commonly used with electric motors and lighting applications. Specifications: Brand Name: CHNT Phase: 3 Main Circuit Rating Voltage: 380v Model Number: jzc1 - 62 Number of Pole: 3 Main Circuit Rating Current: Other Electricity Type: AC Working current: 10A Operating frequency: 1200 times / hour Package Includes: 1 x CHNT AC contactor 6 open 2 closed JZC1-62 380V