Mitsubishi ST1B-E4X2 Description Description Mitsubishi ST Series Base 2×4 Screw type terminal for 2 pt. Digital input module Related products Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI A3ACPUR21 Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-15K-EC MITSUBISHI FX1N-40MR-DS MITSUBISHI MDS-A-SPJ-22