Mitsubishi ST1B-S4X2 Description Description Mitsubishi ST Series Base 2×4 Spring clamp terminal for 2 pt. Digital input module Related products MITSUBISHI E1071 MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX0N-65EC MITSUBISHI FR-PU04 Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-30MR-ES