5 pieces my4n-j my4nj intermediate relay 220v/24v ac with good quality socket base other voltage in large stock

when the amount of excitation applied by the relay coil is equal to or greater than its operating value, the armature is attracted to the magnet, and the armature presses the contact tab to cause the contact to open, open or switch the controlled circuit. when the coil of the relay is de-energized or the amount of excitation is reduced below its return value, the armature and the contact piece return to their original positions.