Mitsubishi ST1B-E4X2 Description Description Mitsubishi ST Series Base 2×4 Screw type terminal for 2 pt. Digital input module Related products MITSUBISHI MR-J2-40A MITSUBISHI AJ71E71-S3 Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-32ET-ESS/UL