CURRENT SENSOR AND POWER SENSOR USING THE SAME

PROBLEM TO BE SOLVED: To provide a current sensor which is installed and removed by simple and easy work.SOLUTION: A current sensor 1 which measures a current flowing along coated electric wires 80a, 80b, 80c from the outside includes: a sensor body 10 which incorporates a current sensor element and in which notch-like insertion grooves 22a, 22b, 22c allowing each of at least the two electric wires to be inserted are parallelly arranged; and a stopper base 70 as holding means capable of holding the electric wires 80a, 80b, 80c which are inserted into the insertion grooves 22a, 22b, 22c to bottom faces of the insertion grooves 22a, 22b, 22c.