Mitsubishi ST1B-S4X16 Description Description Mitsubishi ST Series Base 16×4 Spring clamp terminal for 16 pt. Digital input module Related products Mitsubishi FX0N-65EC Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A3ACPUR21