Mitsubishi ST1B-S6X4 Description Description Mitsubishi ST Series Base 2×6 Spring clamp terminal for 4 pt. Digital input module Related products Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FX0-30MR-ES MITSUBISHI FR-A540-22K MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A2NCPU