Mitsubishi ST1B-E4IR2 Description Description Mitsubishi ST Series Base 2×4 Screw type terminal for 2 pt. Relay- and analogmodule Related products MITSUBISHI A3ACPUR21 Mitsubishi FX2N-16EX-ES/UL MITSUBISHI Q02HCPU Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-48ER-ES/UL