Mitsubishi ST1B-S6X4 Description Description Mitsubishi ST Series Base 2×6 Spring clamp terminal for 4 pt. Digital input module Related products Mitsubishi FX0N-65EC MITSUBISHI FR-A540-22K Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FR-A540-15K-EC MITSUBISHI FX1N-40MR-DS MITSUBISHI FR-A540-0.75K-EC