Mitsubishi ST1B-E4X2 Description Description Mitsubishi ST Series Base 2×4 Screw type terminal for 2 pt. Digital input module Related products MITSUBISHI FX0-20MR-ES MITSUBISHI A985GOT-TBA-EU MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-48ER-DS