Mitsubishi ST1B-S6X4 Description Description Mitsubishi ST Series Base 2×6 Spring clamp terminal for 4 pt. Digital input module Related products Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-22K MITSUBISHI A2NCPU MITSUBISHI A1SX81 MITSUBISHI A985GOT-TBA-EU Mitsubishi FX0N-65EC