Mitsubishi ST1B-S4IR2 Description Description Mitsubishi ST Series Base 2×4 Spring clamp terminal for 2 pt. Relay- and analog module Related products Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FX1N-40MR-DS MITSUBISHI FR-A540-22K MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-16EX-ES/UL MITSUBISHI A985GOT-TBA-EU