在電磁閥的內部含有密閉的腔，腔的中間是活塞，腔的兩側是兩片電磁鐵，通過電磁線圈通斷電來控制電磁閥門的開關，從而控制機械裝置進行運動。

  4WE-10-GOF/E-W220-20 4WE-10-HOF/E-W220-20 4WE-10-JOF/E-W220-20

  4WE-10-QOF/E-W220-20 4WE-10-ROF/E-W220-20 4WE-10-TOF/E-W220-20

  4WE-10-UOF/E-W220-20 4WE-10-VOF/E-W220-20 4WE-10-YOF/E-W220-20

  4WE-10-AOF/E-W110-20 4WE-10-BOF/E-W110-20 4WE-10-COF/E-W110-20

  4WE-10-DOF/E-W110-20 4WE-10-EOF/E-W110-20 4WE-10-FOF/E-W110-20

  4WE-10-GOF/E-W110-20 4WE-10-HOF/E-W110-20 4WE-10-JOF/E-W110-20

  4WE-10-AOF/E-G24-20 4WE-10-BOF/E-G24-20 4WE-10-COF/E-G24-20

  4WE-10-DOF/E-G24-20 4WE-10-EOF/E-G24-20 4WE-10-FOF/E-G24-20

  4WE-10-GOF/E-G24-20 4WE-10-HOF/E-G24-20 4WE-10-JOF/E-G24-20

  4WE-10-LOF/E-G24-20 4WE-10-MOF/E-G24-20 4WE-10-POF/E-G24-20

  臺灣JGH久崗系列液控單向閥4WE-10-DOF/E-W110-20